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ID 题目 显示标签 隐藏标签 AC / 尝试 难度
7561 P27D   Ring Road 2 0 / 0 (无)
6625 P228E   The Road to Berland is Paved With Good Intentions 0 / 0 (无)
5667 P468B   Two Sets 0 / 0 (无)
5382 P538H   Summer Dichotomy 0 / 0 (无)
5277 P568C   New Language 0 / 0 (无)
5195 P587D   Duff in Mafia 0 / 0 (无)
4376 P776D   The Door Problem 0 / 0 (无)
4356 P780D   Innokenty and a Football League 0 / 0 (无)
3957 P875C   National Property 0 / 0 (无)
3352 P1007D   Ants 0 / 0 (无)
2304 P1215F   Radio Stations 0 / 0 (无)
2282 P1218I   The Light Square 0 / 0 (无)
2199 P1239D   Catowice City 0 / 0 (无)
1447 P1385G   Columns Swaps 0 / 0 (无)
1376 P1400C   Binary String Reconstruction 0 / 0 (无)
1362 P1403A   The Potion of Great Power 0 / 0 (无)
1182 P1438C   Engineer Artem 0 / 0 (无)
1005 P1475F   Unusual Matrix 0 / 0 (无)
863 P1503D   Flip the Cards 0 / 0 (无)
626 P1545C   AquaMoon and Permutations 0 / 0 (无)
505 P1567F   One-Four Overload 0 / 0 (无)
142 P1635E   Cars 0 / 0 (无)
46 P1657F   Words on Tree 0 / 0 (无)
7800 P1697F   Too Many Constraints 0 / 0 (无)
7889 P1706A   Another String Minimization Problem 0 / 0 (无)
7967 P1713E   Cross Swapping 0 / 0 (无)
8337 P1844E   Great Grids 0 / 0 9
8339 P1844E   Great Grids 0 / 0 9
8693 P1903F   Babysitting 0 / 0 9
8806 P1946F   Nobody is needed 0 / 0 9
8900 P1971H   ±1 0 / 0 (无)
9067 P1995E1   Let Me Teach You a Lesson (Easy Version) 0 / 0 10
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根据当前过滤条件随机选择一道题