🔥 Round Progress click
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codeforce div 4
COFO::Cofo Round 871
cofo round
COFO::Cofo Round #871 Link : COFO::Cofo round 871) solved : 5 solved A : 00:02 B : 00:04 C :...
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codeforce div 2
COFO::Cofo Round 870
cofo round
COFO::Cofo Round #870 Link : COFO::Cofo round 870) solved : 0 A : 2 tried B : C : 2...
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codeforce div 2
COFO::Cofo Round 869
cofo round
COFO::Cofo Round #869 Link : COFO::Cofo round 869) solved : 3 A : 00:10 B : 00:51 C : 02:13...
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codeforce div 2
COFO::Cofo Round 868
cofo round
COFO::Cofo Round #868 Link : COFO::Cofo round 868) solved : 3 A : 00:09 B : 00:38 C : 01:30...
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codeforce div 3
COFO::Cofo Round 867
cofo round
COFO::Cofo Round #867 Link : COFO::Cofo round 867) solved : 3 A : 00:05 B : pretest passed. failed on...
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codeforce div 2
COFO::Cofo Round 866 (Virtual)
cofo round
COFO::Cofo Round #866 Link : COFO::Cofo round 866) solved : 3 A : 00:13 B : 00:32 C : 01:27...
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codeforce div 2
COFO::Cofo Educational Round 147
cofo round
COFO::Cofo Educational Round #147 Link : COFO::Cofo Edu round 147) solved : 3 A : 00:07 B : 00:31 C...
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codeforce div 2
COFO::Cofo Round 865
cofo round
COFO::Cofo Round #865 Link : COFO::Cofo round 865) solved : 2 A : 00:24 B : 00:59 C : rank...
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codeforce div 2
COFO::Cofo Round 864
cofo round
COFO::Cofo Round #864 Link : COFO::Cofo round 864) solved : 1 A : 00:099 B : 6 tried C :...
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codeforce div 2
COFO::Cofo Edu Round 146
cofo round
COFO::Cofo Edu Round #146 Link : COFO::Cofo round 146) solved : A : 00:24 B : -4 C : rank...
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codeforce div 3
COFO::Cofo Round 801
cofo round
COFO::Cofo Round #863 Link : COFO::Cofo round 863) solved : 2 A : 00:17 B : 00:35 C : tried...
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codeforce div 2
COFO::Cofo Round 862
cofo round
COFO::Cofo Round #862 Link : COFO::Cofo round 862) solved : A : 00:21 B : 00:29 C : 01:36 rank...
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codeforce div 2
COFO::Cofo Round 858
cofo round
COFO::Cofo Round #858 Link : COFO::Cofo round 858) solved : A : 00:05 B : 00:33 C : 8 tried...
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codeforce div 3
COFO::Cofo Round 855
cofo round
COFO::Cofo Round #855 Link : COFO::Cofo round 855) solved : 5 A : failed B : 00:16 C1: 00:42 C2:...
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codeforce div 2
COFO::Cofo Educational Round 144
cofo round
COFO::Cofo Edu Round #144 Link : COFO::Cofo Edu round 144) solved : 2 A : 00:08 B : 00:38 C...
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codeforce div 2
COFO::Cofo Round 854
cofo round
COFO::Cofo Round #854 Link : COFO::Cofo round 854) solved : 2 A : 00:22 B : 00:59 C : D1...
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codeforce div 2
COFO::Cofo Round 852
cofo round
COFO::Cofo Round #852 Link : COFO::Cofo round 852) solved : 2 A : 00:20 B : 00:49 C : failed...
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codeforce div 2
COFO::Cofo Round 851
cofo round
COFO::Cofo Round #851 Link : COFO::Cofo round 851) solved : 1 A : 00:10 B : failed C : rank...
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codeforce div 2
COFO::Cofo Round 846
cofo round
COFO::Cofo Round #846 Link : COFO::Cofo round 846) solved : 2 A : 01:23 B : failed C : solved,...
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codeforce div 2
COFO::Cofo Edu Round 142
cofo round
COFO::Cofo Edu Round #142 Link : COFO::Cofo Edu round 142) solved : 2 A : 00:04 B : 00:44 C...
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codeforce div 2
COFO::Cofo Round 841
cofo round
COFO::Cofo Round #841 Link : COFO::Cofo round 841) solved : 2 A : 00:05 B : 00:56 C : fail...
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codeforce div 2
COFO::Cofo Round 838
cofo round
COFO::Cofo Round #838 Link : COFO::Cofo round 838) solved : A : 00:08 B : 00:35 C : failed rank...
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codeforce div 2
COFO::Cofo Round 822
cofo round
COFO::Cofo Round #822 Link : COFO::Cofo round 822) solved : 3 A : 00:04 B : 00:23 C : 00:57...
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codeforce div 2
COFO::Cofo Round 814
cofo round
COFO::Cofo Round #814 Link : COFO::Cofo round 814) solved : A : 00:14 B : 01:07 C : tried.. rank...
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codeforce div 3
COFO::Cofo Round 811
cofo round
COFO::Cofo Round #811 Link : COFO::Cofo round 811) solved : A : 00:14 B : 00:29 C : 00:50 rank...
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codeforce div 2
COFO::Cofo Round 810
cofo round
COFO::Cofo Round #810 Link : COFO::Cofo round 810) solved : A : 00:04 B : C : -3 rank :...
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codeforce div 2
COFO::Cofo Edu Round 132
cofo round
COFO::Cofo Edu Round #132 Link : COFO::Cofo edu round 132) solved : A : 00:05 B : 00:22 C :...
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codeforce div 4
COFO::Cofo Round 806
cofo round
COFO::Cofo Round #806 Link : COFO::Cofo round 806) solved : A : 00:02 B : 00:05 C : 00:10 D...
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codeforce div 3
COFO::Cofo Round 805
cofo round
COFO::Cofo Round #805 Link : COFO::Cofo round 805) solved : A : 00:03 B : 00:14 C : 00:26 D...
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div 2
COFO:: Round 804
cofo round
COFO:: Round #804 Link : COFO::round 804) solved : A : 00:13 B : 00:27 C : rank : 4937...
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div 2
COFO::Cofo Round 803
cofo round
COFO::COFO Round #803 Link : COFO::round 803) solved : A : 00:14 B : 00:31 rank : 7420 score :...
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codeforce div 2
COFO::Cofo Round 801
cofo round
COFO::Cofo Round #801 Link : COFO::Cofo round 801) solved : A : B : C : rank : score :...
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codeforce div all
COFO::Global Round 21
cofo round
COFO::Global Round #21 Link : COFO::Global round 21) solved : A : 00:10 B : 00:32 C : pretest passed....
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codeforce div 2
COFO::Round 791
cofo round
COFO::Round #791 Link : COFO::791 (div 2) solved : A : ( 00:28 ) B : ( 00:42 ) C...
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codeforce div 2
COFO::Round 700
cofo round
COFO::Round #700 Link : COFO::700 (div 2) solved : A : ( 00:04 ) B : ( 01:52 ) rank...
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codeforce div 2
COFO::Round 723
cofo round
COFO::Round #723 Link : COFO::round 723(div 2) [chicken mcnugget theroem] (https://suuntree.tistory.com/82) solved : rank : 12348 score : 0 A부터...
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codeforce div 2
COFO::Round 721
cofo round
COFO::Round #721 Link : COFO::round 721(div2) solved : A : ( 00:08 ) rank : 8498 score : 484 ...
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codeforce div 2
COFO::Round 708
cofo round
COFO::Round #708 ( div 2 ) Link : COFO::round 708 ( div 2) solved : A : ( 00:08 )...
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codeforce div 2
COFO::Round 707
cofo round
COFO::Round #707 Link : COFO::round 707 (div 2) solved : A : ( 01:00 ) B : ( 01:31 )...
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codeforce div 2
COFO::Round 706
cofo round
COFO::Round #706 ( div 2 ) Link : COFO::round 706 (div 2) solved : A : ( 01:53 ) B...
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codeforce div 2
COFO::Round 703
cofo round
COFO::Round #703 Link : COFO::round 703 solved : A : ( 00:21 ) rank : 9926 score : 308 ...
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codeforce div 2
COFO::Round 704
cofo round
COFO::Round #704 (div 2) Link : COFO::round 704(div2) solved : A : ( 00:29 ) B : ( 01:17 )...
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codeforce div 2
COFO::Round 672
cofo round
COFO::Round #672 Link : COFO::round 672 ( div 2 ) solved : B : ( 00:46 ) C1 : (...
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codeforce div 2
COFO::Round 633
cofo round
COFO::Round #633 ( div 2 ) Link : COFO::round 633 ( div 2 ) solved : A : ( 01:06...
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codeforce div 2
COFO::Round 677
cofo round
COFO::Round #677 ( div 3 ) Link : COFO::round 677 ( div 3 ) solved : A : ( 00:14...
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codeforce div 2
COFO::Round 671
cofo round
COFO::Round #671 ( div 2 ) Link : COFO::round 671 (div 2) solved : A : ( 00:18 ) B...
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codeforce div 2
COFO::Round edu 95
cofo round
COFO::Educational Round #95 ( div 2 ) Link : COFO::round 95 (div 2) solved : A : ( 00:23 )...
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codeforce div 2
COFO::Round 669
cofo round
COFO::Round #669 ( div 2 ) Link : COFO::round 669 ( div 2 ) solved : A : ( 01:41...
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codeforce div 2
COFO::Round 648
cofo round
COFO::Round #648 ( div 2 ) Link : COFO::round 648 ( div 2 ) solved : A : ( 00:22...
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codeforce div 2
COFO::Round 668
cofo round
COFO::Round #668 ( div 2 ) Link : COFO::round 668(div 2) solved : B : ( 00:37 ) rank :...
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codeforce div 2
COFO::Round 655
cofo round
COFO::Round #655 ( div 2 ) Link : COFO::round 655 ( div 2 ) solved : A : ( 00:05...
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codeforce div 2
COFO::Round 657
cofo round
COFO::Round #657 ( div 2 ) Link : COFO::round 657 (div 2) solved : B : ( 01:50 ) rank...
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codeforce div 2
COFO::Round 659
cofo round
COFO::Round #659 ( div 2 ) Link : COFO::round 659 ( div 2 ) solved : A : ( 00:10...
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codeforce div 2
COFO::Round 666
cofo round
COFO::Round #666 ( div 2 ) Link : COFO::round 666 ( div 2 ) solved : A : ( 00:06...
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codeforce div 2
COFO::Round 660
cofo round
COFO::Round 660 ( div 2 ) Link : COFO::round 660 ( div 2 ) solved : A : ( 00:21...
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codeforce div 2
COFO::Round edu 94
cofo round
COFO::Educational Round 94 ( div 2 ) Link : COFO::educational round 94 solved : A : ( 00:11 ) rank...
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codeforce div 2
COFO::Round 665
cofo round
COFO::Round #665 ( div 2 ) Link : COFO::round 665(div 2) solved : B : ( 00:49 ) C :...
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codeforce div 2
COFO::Round 663
cofo round
COFO::Round #663 ( div 2 ) Link : COFO::round 663 solved : A : ( 00:10 ) B : (...
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codeforce div 2
COFO::Round 662
cofo round
COFO::Round #662 ( div 2 ) Link : COFO::round 662 ( div 2 ) solved : A : ( 00:08...
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codeforce div 2
COFO::Round edu 93
cofo round
COFO::Educational Round 93 ( div 2 ) Link : COFO::Educational Round 93 ( div 2 ) solved : A :...
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codeforce div 2
COFO::Round 664
cofo round
COFO::Round #664 ( div 2 ) Link : COFO::round 664 ( div 2 ) solved : A : ( 00:08...
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codeforce div 2
COFO::Round 612
cofo round
COFO::Round #612 ( div 2 ) Link : COFO::round 612 ( div 2 ) solved : A : ( 00:10...
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codeforce div 3
COFO::Round 661
cofo round
COFO::Round #661 ( div 3 ) Link : COFO::round 661 ( div 3 ) solved : 4 A : 00:06...
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codeforce div 2
COFO::Round 658
cofo round
COFO::Round #658 ( div 2 ) Link : COFO::round 658 (div 2) solved : A : ( 00:18 ) rank...
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codeforce div 2
COFO::Round 649
cofo round
COFO::Round #649 ( div 2 ) Link : COFO::round 649 ( div 2 ) solved : B : ( 00:48...
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codeforce div 2
COFO::Round 651
cofo round
COFO::Round #651 ( div 2 ) Link : COFO::round 651 ( div 2 ) solved : A : ( 00:31...
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codeforce div 2
COFO::Round 652
cofo round
COFO::Round #652 ( div 2 ) Link : COFO::round 652 (div 2) solved : A : ( 00:03 )...
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codeforce div 2
COFO::Round 654
cofo round
COFO::Round #654 ( div 2 ) Link : COFO::654 ( div 2 ) solved : A : ( 00:11...
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codeforce div 2
COFO::Round 610
cofo round
COFO::Round #610 ( div 2 ) Link : COFO::round 610 ( div 2 ) solved : A : ( 00:11...
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codeforce div 2
COFO::Round 642
cofo round
COFO::Round #642 ( div 2 ) Link : COFO::round 642 ( div 2 ) solved : A : ( 00:11...
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codeforce div 2
COFO::Round 641
cofo round
COFO::Round #641 ( div 2 ) Link : COFO::round 641 ( div 2 ) solved : A : ( 00:09...
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codeforce div 4
COFO::Round 640
cofo round
COFO::Round #640 ( div 4 ) Link : COFO::round 640 ( div 4 ) Link : gunwookim 해석은 건우김님의...
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codeforce div 2
COFO::Round 639
cofo round
COFO::Round 639 ( div 2 ) Link : COFO::round 639 ( div 2 ) Link : gunwookim solved : ...
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codeforce div 2
COFO::Round 609
cofo round
COFO::Round #609 ( div 2 ) Link : COFO::609 ( div 2 ) solved : A : ( 00:25 )...
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codeforce div 2
COFO::Round 638
cofo round
COFO::Round #638 ( div 2 ) Link : COFO:: solved : A : ( 00:32 ) score : 401 rank...
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codeforce div 2
COFO::Round 608
cofo round
COFO::Round #608 ( div 2 ) Link : COFO::round 608 ( div 2 ) solved : 3 A : (...
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codeforce div 2
COFO::Round 607
cofo round
COFO::Round #607 Link : COFO::604 (div2) solved : 1 A : ( 5m ) score : 490 rank : 2189...
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codeforce event
COFO::Round CodeCraft-20
cofo round
COFO::CodeCraft-20 ( Div 2 ) Link : COFO::CodeCraft-20 ( div 2 ) 정말 어려운 그래프 탐색 문제입니다. 하지만, 관점을 다르게 생각하는...
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codeforce div 2
COFO::Round Beta 29
cofo round
COFO::Beta Round 29 ( div 2 ) Link : COFO::Beta round 29 ( div 2 ) Link :MarioYC 처음...
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codeforce div 2
COFO::Round 606
cofo round
COFO::Round #606 ( div 2 ) Link : COFO::606 ( div 2 ) solved : 2 B : ( 00:59...
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codeforce div 2
COFO::Round 635
cofo round
COFO::Round #635 ( div 2 ) Link : COFO::635(div 2) solved : 1 A : ( 13m ) rank...
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codeforce div 2
COFO::Round 604
cofo round
COFO::Round #604 Link : COFO:: solved : 2 A : 01:04 B : 01:30 rank : 3859 virtual : yes...
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codeforce div 2
COFO::Round 603
cofo round
COFO::Round #603 ( div 2 ) virtual : yes Link : COFO::603 (div 2) 0 solved A와 C번은 editorial을 봐도...
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codeforce div 2
COFO::Round 602
cofo round
COFO::Round #602 ( div 2 ) Link : COFO::round 602 (div 2) 0 solved A, B 두 개 풀었지만, 안타깝게도...
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codeforce div 2
COFO::Round 601
cofo round
COFO::Round #601 ( div 2 ) Link : COFO:: 2 solved A : 00:09 B : 00:58 score...
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codeforce div 2
COFO::Round 600
cofo round
COFO::Round #600 Link : COFO:: 600 (div2) 2 solved in time A : 33m B : 57m score : 928...
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codeforce rounds
COFO::Round Progress
cofo problem
COFO::Round Progress board No. virtual day round solved score rank reviewed link ...
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codeforce div 2
COFO::Round 630
cofo round
COFO::Round #630 ( div 2 ) Link : COFO::630 ( div 2 ) 4번째 코포입니다. 7문제에 2시간 반이 주어졌습니다. B, C...
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codeforce div 3
COFO::Round 629
cofo round
COFO::Round #629 Link : COFO::629 - div3 div3 는 처음 치뤄봤습니다. div2 보다는 난이도 책정이 낮겠지만, 어쨌든 난이도에 따라 점수에 플러스...
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codeforce educational
COFO::Round edu round 84
cofo round
COFO EDU::Round #84 [Link : COFO EDU::round 84] (https://codeforces.com/contest/1327) 두 번째 코포 라운드였습니다. 2개 풀이를 목표로 하였지만, greedy 하게 생각하지 못한 탓에...
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codeforce div 2
COFO::Round 626
cofo round
COFO::Round #626, Div 2 [Link : COFO::626] (https://codeforces.com/contest/1323) 첫 코드포스 경험이었습니다. B번 문제를 최적화 하는 과정에서 시간을 많이 소모했습니다. 3개를 풀려고 목표를...
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codeforce event
COFO::Round Good Bye 2014
cofo round
COFO::Round Good Bye 2014 Link : COFO Problem A : New Year Transportation level : 1100 tag :...
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codeforce div 2
COFO::Round Good Bye 2016
cofo round
COFO::Round Good Bye 2016 [COFO] : https://codeforces.com/contest/750 Problem A : New Year and Hurry 난이도 : 800 문제 분류 :...
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codeforce div 2
COFO::Round 4
cofo round
COFO::Round #0004 Problem C 난이도 : 1500 문제 분류 data structures hashing implementation 시사점 hashing을...