ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4131 P923D   Picking Strings 0 / 0 9
4125 P924D   Contact ATC 0 / 0 9
4098 P930D   Game with Tokens 0 / 0 9
4042 P946G   Almost Increasing Array 0 / 0 9
4019 P954H   Path Counting 0 / 0 9
4003 P958C3   Encryption (hard) 0 / 0 9
3963 P963D   Frequency of String 0 / 0 9
3944 P976D   Degree Set 0 / 0 9
3942 P976F   Minimal k-covering 0 / 0 9
3912 P981F   Round Marriage 0 / 0 9
3911 P981G   Magic multisets 0 / 0 9
3887 P986C   AND Graph 0 / 0 9
3871 P989D   A Shade of Moonlight 0 / 0 9
3852 P992E   Nastya and King-Shamans 0 / 0 9
3848 P993D   Compute Power 0 / 0 9
3840 P995D   Game 0 / 0 9
3833 P997C   Sky Full of Stars 0 / 0 9
3717 P1017F   The Neutral Zone 0 / 0 9
3667 P1030F   Putting Boxes Together 0 / 0 9
3628 P1037F   Maximum Reduction 0 / 0 9
3607 P1041F   Ray in the tube 0 / 0 9
3595 P1043F   Make It One 0 / 0 9
3587 P1045A   Last chance 0 / 0 9
3552 P1055E   Segments on the Line 0 / 0 9
3544 P1056F   Write The Contest 0 / 0 9
3500 P1065F   Up and Down the Tree 0 / 0 9
3465 P1073F   Choosing Two Paths 0 / 0 9
3456 P1076F   Summer Practice Report 0 / 0 9
3411 P1085F   Rock-Paper-Scissors Champion 0 / 0 9
3344 P1096E   The Top Scorer 0 / 0 9
3336 P1097F   Alex and a TV Show 0 / 0 9
3320 P1100D   Dasha and Chess 0 / 0 9
3318 P1100F   Ivan and Burgers 0 / 0 9
3254 P1111E   Tree 0 / 0 9
3221 P1117F   Crisp String 0 / 0 9
3220 P1117G   Recursive Queries 0 / 0 9
3200 P1120D   Power Tree 0 / 0 9
3157 P1137C   Museums Tour 0 / 0 9
3146 P1139F   Dish Shopping 0 / 0 9
3103 P1146F   Leaf Partition 0 / 0 9
2964 P1174E   Ehab and the Expected GCD Problem 0 / 0 9
2957 P1175F   The Number of Subpermutations 0 / 0 9
2927 P1181E1   A Story of One Country (Easy) 0 / 0 9
2885 P1186E   Vus the Cossack and a Field 0 / 0 9
2878 P1187F   Expected Square Beauty 0 / 1 9
2877 P1187G   Gang Up 0 / 0 9
2875 P1188A2   Add on a Tree: Revolution 0 / 0 9
2873 P1188C   Array Beauty 0 / 0 9
2840 P1195F   Geometers Anonymous Club 0 / 0 9
2822 P1198E   Rectangle Painting 2 0 / 0 9

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