ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2061 P3022   [USACO11OPEN] Odd degrees G 0 / 0 7
2062 P3023   [USACO11OPEN] Soldering G 0 / 0 8
2063 P3024   [USACO11OPEN] Cow Checkers S 0 / 0 7
2064 P3025   [USACO11OPEN] Forgotten Password S 0 / 0 7
2065 P3026   [USACO11OPEN] Learning Languages S 0 / 0 7
2069 P3030   [USACO11NOV] Tile Exchanging S 0 / 0 5
2070 P3031   [USACO11NOV] Above the Median G 0 / 0 6
2071 P3032   [USACO11NOV] Binary Sudoku G 0 / 0 7
2072 P3033   [USACO11NOV] Cow Steeplechase G 0 / 0 7
2073 P3034   [USACO11DEC] Cow Photography G/S 0 / 0 7
2074 P3035   [USACO11DEC] Umbrellas for Cows S 0 / 0 7
2076 P3037   [USACO11DEC] Simplifying the Farm G 0 / 0 8
2077 P3038   [USACO11DEC] Grass Planting G 0 / 0 7
2206 P3157   [CQOI2011] 动态逆序对 0 / 0 8
2207 P3158   [CQOI2011] 放棋子 0 / 0 8
2260 P3211   [HNOI2011] XOR和路径 0 / 0 8
2261 P3212   [HNOI2011] 任务调度 0 / 0 8
2262 P3213   [HNOI2011] 勾股定理 0 / 0 8
2263 P3214   [HNOI2011] 卡农 0 / 0 8
2264 P3215   [HNOI2011] 括号修复 / [JSOI2011] 括号序列 0 / 0 8

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