ID 题目 显示标签 隐藏标签 AC / 尝试 难度
3011 P1278D   Segment Tree 0 / 0 7
3006 P1279C   Stack of Presents 0 / 0 4
2989 P1282E   The Cake Is a Lie 0 / 0 9
2986 P1283C   Friends and Gifts 0 / 0 5
2981 P1284B   New Year and Ascent Sequence 0 / 0 4
2979 P1284D   New Year and Conference 0 / 0 7
2977 P1284F   New Year and Social Network 0 / 0 10
2971 P1285E   Delete a Segment 0 / 0 8
2968 P1286B   Numbers on Tree 0 / 0 6
2965 P1286D   LCC 0 / 0 10
2964 P1286E   Fedya the Potter Strikes Back 0 / 0 10
2961 P1287B   Hyperset 0 / 0 5
2956 P1288E   Messenger Simulator 0 / 0 7
2954 P1290A   Mind Control 0 / 0 5
2953 P1290B   Irreducible Anagrams 0 / 0 6
2950 P1290E   Cartesian Tree 0 / 0 10
2945 P1292A   NEKO's Maze Game 0 / 0 4
2934 P1294D   MEX maximizing 0 / 0 5
2927 P1295E   Permutation Separation 0 / 0 8
2923 P1296C   Yet Another Walking Robot 0 / 0 5
2920 P1296E2   String Coloring (hard version) 0 / 0 7
2913 P1297F   Movie Fan 0 / 0 (无)
2910 P1297I   Falling Blocks 0 / 0 (无)
2907 P1299C   Water Balance 0 / 0 7
2898 P1301E   Nanosoft 0 / 0 9
2894 P1302C   Segment tree or Fenwick? 0 / 0 (无)
2880 P1303G   Sum of Prefix Sums 0 / 0 10
2875 P1304E   1-Trees and Queries 0 / 0 7
2874 P1304F1   Animal Observation (easy version) 0 / 0 8
2873 P1304F2   Animal Observation (hard version) 0 / 0 9
2861 P1307D   Cow and Fields 0 / 0 6
2857 P1310A   Recommendations 0 / 0 5
2846 P1311F   Moving Points 0 / 0 6
2839 P1312G   Autocompletion 0 / 0 10
2836 P1313C1   Skyscrapers (easy version) 0 / 0 5
2835 P1313C2   Skyscrapers (hard version) 0 / 0 6
2833 P1313E   Concatenation with intersection 0 / 0 10
2824 P1316F   Battalion Strength 0 / 0 10
2823 P1320A   Journey Planning 0 / 0 4
2821 P1320C   World of Darkraft: Battle for Azathoth 0 / 0 7
2820 P1320D   Reachable Strings 0 / 0 9
2819 P1320E   Treeland and Viruses 0 / 0 10
2814 P1322B   Present 0 / 0 7
2811 P1322E   Median Mountain Range 0 / 0 10
2805 P1324C   Frog Jumps 0 / 0 3
2804 P1324D   Pair of Topics 0 / 0 4
2790 P1326E   Bombs 0 / 0 9
2781 P1327F   AND Segments 0 / 0 9
2771 P1329C   Drazil Likes Heap 0 / 0 9
2770 P1329D   Dreamoon Likes Strings 0 / 0 10

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