ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2176 P1267K   Key Storage 0 / 0 (无)
2173 P1268B   Domino for Young 0 / 0 (无)
2171 P1268D   Invertation in Tournament 0 / 0 (无)
2169 P1269A   Equation 0 / 0 (无)
2167 P1270A   Card Game 0 / 0 (无)
2166 P1270B   Interesting Subarray 0 / 0 (无)
2165 P1270C   Make Good 0 / 0 (无)
2164 P1270D   Strange Device 0 / 0 (无)
2163 P1270E   Divide Points 0 / 0 (无)
2162 P1270F   Awesome Substrings 0 / 0 (无)
2161 P1270G   Subset with Zero Sum 0 / 0 (无)
2159 P1270I   Xor on Figures 0 / 0 (无)
2158 P1271A   Suits 0 / 0 (无)
2157 P1271B   Blocks 0 / 0 (无)
2154 P1271E   Common Number 0 / 0 (无)
2152 P1272A   Three Friends 0 / 0 (无)
2136 P1276C   Beautiful Rectangle 0 / 0 (无)
2130 P1277D   Let's Play the Words? 0 / 0 (无)
2128 P1278B   A and B 0 / 0 (无)
2124 P1278F   Cards 0 / 0 (无)

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