ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1669 P2669   Explore the Pirate's Cave 1 / 1 10
1721 P2721   Suit Distribution 1 / 1 10
1727 P2727   Special Judge 1 / 10 10
1736 P2736   Square Count 1 / 2 10
1786 P2785   4 Values whose Sum is 0 1 / 1 5
1826 P2825   Perfect Permutation 1 / 1 10
1870 P2870   Light Up 1 / 1 10
1889 P2888   Magic Bracelet 1 / 1 10
1894 P2893   M × N Puzzle 1 / 1 10
1925 P2924   Gauß in Elementary School 1 / 2 8
2015 P3014   Cake Pieces and Plates 1 / 6 10
2089 P3088   Push Botton Lock 1 / 5 10
2094 P3093   Margaritas on the River Walk 1 / 8 10
2188 P3187   Backward Digit Sums 1 / 1 10
2189 P3188   Cellphones 1 / 9 10
2276 P3275   Ranking the Cows 1 / 1 10
2473 P3472   Holey Square Tiling 1 / 5 10
2476 P3475   Paper-, er, Transcript-Folding Game 1 / 2 3
2488 P3487   The Stable Marriage Problem 1 / 3 10
2684 P3683   Priest John's Busiest Day 1 / 1 10
2839 P3844   Divisible Subsequences 1 / 4 10
2897 P3904   Sky Code 1 / 1 10
3304 p4880   「PA 2025」Gładkie permutacje 0 / 15 10
3312 p4883   「USACO 2025 US Open Platinum」Lazy Sort 1 / 3 10

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