ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4020 P954G   Castle Defense 0 / 0 7
4019 P954H   Path Counting 0 / 0 9
4018 P954I   Yet Another String Matching Problem 0 / 0 8
4017 P955A   Feed the cat 0 / 0 3
4016 P955B   Not simply beatiful strings 0 / 0 4
4015 P955C   Sad powers 0 / 0 7
4014 P955D   Scissors 0 / 0 10
4013 P955E   Icicles 0 / 0 10
4012 P955F   Heaps 0 / 0 10
4011 P957A   Tritonic Iridescence 0 / 0 4
4010 P958A1   Death Stars (easy) 0 / 0 4
4009 P958A2   Death Stars (medium) 0 / 0 7
4008 P958A3   Death Stars (hard) 0 / 0 10
4007 P958B1   Maximum Control (easy) 0 / 0 3
4006 P958B2   Maximum Control (medium) 0 / 0 8
4005 P958C1   Encryption (easy) 0 / 0 4
4004 P958C2   Encryption (medium) 0 / 0 7
4003 P958C3   Encryption (hard) 0 / 0 9
4002 P958D1   Hyperspace Jump (easy) 0 / 0 4
4001 P958D2   Hyperspace Jump (hard) 0 / 0 10
4000 P958E1   Guard Duty (easy) 0 / 0 5
3999 P958E2   Guard Duty (medium) 0 / 0 8
3998 P958E3   Guard Duty (hard) 0 / 0 10
3997 P958F1   Lightsabers (easy) 0 / 0 5
3996 P958F2   Lightsabers (medium) 0 / 0 6
3995 P958F3   Lightsabers (hard) 0 / 0 10
3994 P959A   Mahmoud and Ehab and the even-odd game 0 / 0 3
3993 P959B   Mahmoud and Ehab and the message 0 / 0 4
3992 P959C   Mahmoud and Ehab and the wrong algorithm 0 / 0 5
3991 P959D   Mahmoud and Ehab and another array construction task 0 / 0 6
3990 P959E   Mahmoud and Ehab and the xor-MST 0 / 0 6
3989 P959F   Mahmoud and Ehab and yet another xor task 0 / 0 9
3988 P960A   Check the string 0 / 0 4
3987 P960B   Minimize the error 0 / 0 5
3986 P960C   Subsequence Counting 0 / 0 5
3985 P960D   Full Binary Tree Queries 0 / 0 7
3984 P960E   Alternating Tree 0 / 0 8
3983 P960F   Pathwalks 0 / 0 7
3982 P960G   Bandit Blues 0 / 0 10
3981 P960H   Santa's Gift 0 / 0 10
3980 P961A   Tetris 0 / 0 3
3979 P961B   Lecture Sleep 0 / 0 4
3978 P961C   Chessboard 1 / 2 4
3977 P961D   Pair Of Lines 0 / 0 7
3976 P961E   Tufurama 0 / 0 6
3975 P961F   k-substrings 0 / 0 10
3974 P961G   Partitions 0 / 0 10
3973 P962A   Equator 0 / 0 4
3972 P962B   Students in Railway Carriage 0 / 0 4
3971 P962C   Make a Square 0 / 0 4

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