ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4492 P923D  Picking Strings 0 / 0 9
4486 P924D  Contact ATC 0 / 0 9
4459 P930D  Game with Tokens 0 / 0 9
4403 P946G  Almost Increasing Array 0 / 0 9
4379 P954H  Path Counting 0 / 0 9
4363 P958C3  Encryption (hard) 0 / 0 9
4323 P963D  Frequency of String 0 / 0 9
4304 P976D  Degree Set 0 / 0 9
4302 P976F  Minimal k-covering 0 / 0 9
4272 P981F  Round Marriage 0 / 0 9
4271 P981G  Magic multisets 0 / 0 9
4247 P986C  AND Graph 0 / 0 9
4231 P989D  A Shade of Moonlight 0 / 0 9
4212 P992E  Nastya and King-Shamans 0 / 0 9
4208 P993D  Compute Power 0 / 0 9
4200 P995D  Game 0 / 0 9
4193 P997C  Sky Full of Stars 0 / 0 9
4077 P1017F  The Neutral Zone 0 / 0 9
4027 P1030F  Putting Boxes Together 0 / 0 9
3988 P1037F  Maximum Reduction 0 / 0 9
3967 P1041F  Ray in the tube 0 / 0 9
3955 P1043F  Make It One 0 / 0 9
3947 P1045A  Last chance 0 / 0 9
3912 P1055E  Segments on the Line 0 / 0 9
3904 P1056F  Write The Contest 0 / 0 9
3860 P1065F  Up and Down the Tree 0 / 0 9
3825 P1073F  Choosing Two Paths 0 / 0 9
3816 P1076F  Summer Practice Report 0 / 0 9
3771 P1085F  Rock-Paper-Scissors Champion 0 / 0 9
3704 P1096E  The Top Scorer 0 / 0 9
3696 P1097F  Alex and a TV Show 0 / 0 9
3680 P1100D  Dasha and Chess 0 / 0 9
3678 P1100F  Ivan and Burgers 0 / 0 9
3614 P1111E  Tree 0 / 0 9
3581 P1117F  Crisp String 0 / 0 9
3580 P1117G  Recursive Queries 0 / 0 9
3560 P1120D  Power Tree 0 / 0 9
3517 P1137C  Museums Tour 0 / 0 9
3506 P1139F  Dish Shopping 0 / 0 9
3457 P1146F  Leaf Partition 0 / 0 9
3318 P1174E  Ehab and the Expected GCD Problem 0 / 0 9
3311 P1175F  The Number of Subpermutations 0 / 0 9
3281 P1181E1  A Story of One Country (Easy) 0 / 0 9
3239 P1186E  Vus the Cossack and a Field 0 / 0 9
3232 P1187F  Expected Square Beauty 0 / 0 9
3231 P1187G  Gang Up 0 / 0 9
3229 P1188A2  Add on a Tree: Revolution 0 / 0 9
3227 P1188C  Array Beauty 0 / 0 9
3194 P1195F  Geometers Anonymous Club 0 / 0 9
3176 P1198E  Rectangle Painting 2 0 / 0 9

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