ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2142 P1275E1   Контрольная сумма 0 / 0 (无)
2141 P1275E2   Контрольная сумма 0 / 0 (无)
2140 P1275E3   Контрольная сумма 0 / 0 (无)
2139 P1275F   Шардирование постов 0 / 0 (无)
2138 P1276A   As Simple as One and Two 0 / 0 (无)
2137 P1276B   Two Fairs 0 / 0 (无)
2136 P1276C   Beautiful Rectangle 0 / 0 (无)
2135 P1276D   Tree Elimination 0 / 0 (无)
2134 P1276E   Four Stones 0 / 0 (无)
2133 P1276F   Asterisk Substrings 0 / 0 (无)
2132 P1277A   Happy Birthday, Polycarp! 0 / 0 (无)
2131 P1277B   Make Them Odd 0 / 0 (无)
2130 P1277D   Let's Play the Words? 0 / 0 (无)
2129 P1278A   Shuffle Hashing 0 / 0 (无)
2128 P1278B   A and B 0 / 0 (无)
2127 P1278C   Berry Jam 0 / 0 (无)
2126 P1278D   Segment Tree 0 / 0 (无)
2125 P1278E   Tests for problem D 0 / 0 (无)
2124 P1278F   Cards 0 / 0 (无)
2123 P1279A   New Year Garland 0 / 0 (无)

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