ID 题目 显示标签 隐藏标签 AC / 尝试 难度
3128 P1209H   Moving Walkways 0 / 0 10
3109 P1213B   Bad Prices 0 / 0 3
3104 P1213F   Unstable String Sort 0 / 0 7
3100 P1214C   Bad Sequence 0 / 0 4
3096 P1214G   Feeling Good 0 / 0 10
3082 P1216F   Wi-Fi 0 / 0 7
3077 P1217E   Sum Queries? 0 / 0 8
3076 P1217F   Forced Online Queries Problem 0 / 0 10
3074 P1218B   Guarding warehouses 0 / 0 10
3070 P1218F   Workout plan 0 / 0 5
3059 P1220F   Gardener Alex 0 / 0 10
3052 P1221F   Choose a Square 0 / 0 9
3045 P1223F   Stack Exterminable Arrays 0 / 0 10
3032 P1227D1   Optimal Subsequences (Easy Version) 0 / 0 5
3031 P1227D2   Optimal Subsequences (Hard Version) 0 / 0 6
3014 P1234B2   Social Network (hard version) 0 / 0 4
3012 P1234D   Distinct Characters Queries 0 / 0 5
3006 P1236D   Alice and the Doll 0 / 0 8
3005 P1236E   Alice and the Unfair Game 0 / 0 9
3002 P1237B   Balanced Tunnel 0 / 0 4
2999 P1237D   Balanced Playlist 0 / 0 7
2996 P1237G   Balanced Distribution 0 / 0 10
2988 P1238G   Adilbek and the Watering System 0 / 0 10
2985 P1239C   Queue in the Train 0 / 0 8
2949 P1249D2   Too Many Segments (hard version) 0 / 0 6
2944 P1250C   Trip to Saint Petersburg 0 / 0 7
2928 P1251E1   Voting (Easy Version) 0 / 0 8
2927 P1251E2   Voting (Hard Version) 0 / 0 9
2923 P1252C   Even Path 0 / 0 5
2922 P1252D   Find String in a Grid 0 / 0 10
2919 P1252G   Performance Review 0 / 0 7
2915 P1252K   Addition Robot 0 / 0 7
2909 P1253E   Antenna Coverage 0 / 0 8
2903 P1254D   Tree Queries 0 / 0 10
2889 P1257D   Yet Another Monster Killing Problem 0 / 0 5
2888 P1257E   The Contest 0 / 0 7
2880 P1260F   Colored Tree 0 / 0 10
2874 P1263E   Editor 0 / 0 7
2870 P1264C   Beautiful Mirrors with queries 0 / 0 9
2864 P1265B   Beautiful Numbers 0 / 0 4
2863 P1265E   Beautiful Mirrors 0 / 0 7
2859 P1266D   Decreasing Debts 0 / 0 7
2858 P1266E   Spaceship Solitaire 0 / 0 7
2840 P1268C   K Integers 0 / 0 8
2828 P1270H   Number of Components 0 / 0 10
2823 P1271D   Portals 0 / 0 7
2812 P1276C   Beautiful Rectangle 0 / 0 8
2806 P1277D   Let's Play the Words? 0 / 0 6
2803 P1278C   Berry Jam 0 / 0 5
2802 P1278D   Segment Tree 0 / 0 7
2797 P1279C   Stack of Presents 0 / 0 4
2780 P1282E   The Cake Is a Lie 0 / 0 9
2777 P1283C   Friends and Gifts 0 / 0 5
2772 P1284B   New Year and Ascent Sequence 0 / 0 4
2770 P1284D   New Year and Conference 0 / 0 7
2768 P1284F   New Year and Social Network 0 / 0 10
2762 P1285E   Delete a Segment 0 / 0 8
2759 P1286B   Numbers on Tree 0 / 0 6
2756 P1286D   LCC 0 / 0 10
2755 P1286E   Fedya the Potter Strikes Back 0 / 0 10
2752 P1287B   Hyperset 0 / 0 5
2747 P1288E   Messenger Simulator 0 / 0 7
2745 P1290A   Mind Control 0 / 0 5
2744 P1290B   Irreducible Anagrams 0 / 0 6
2741 P1290E   Cartesian Tree 0 / 0 10
2736 P1292A   NEKO's Maze Game 0 / 0 4
2725 P1294D   MEX maximizing 0 / 0 5
2718 P1295E   Permutation Separation 0 / 0 8
2714 P1296C   Yet Another Walking Robot 0 / 0 5
2711 P1296E2   String Coloring (hard version) 0 / 0 7
2704 P1297F   Movie Fan 0 / 0 (无)
2701 P1297I   Falling Blocks 0 / 0 (无)
2698 P1299C   Water Balance 0 / 0 7
2689 P1301E   Nanosoft 0 / 0 9
2685 P1302C   Segment tree or Fenwick? 0 / 0 (无)
2671 P1303G   Sum of Prefix Sums 0 / 0 10
2666 P1304E   1-Trees and Queries 0 / 0 7
2665 P1304F1   Animal Observation (easy version) 0 / 0 8
2664 P1304F2   Animal Observation (hard version) 0 / 0 9
2652 P1307D   Cow and Fields 0 / 0 6
2648 P1310A   Recommendations 0 / 0 5
2637 P1311F   Moving Points 0 / 0 6
2630 P1312G   Autocompletion 0 / 0 10
2627 P1313C1   Skyscrapers (easy version) 0 / 0 5
2626 P1313C2   Skyscrapers (hard version) 0 / 0 6
2624 P1313E   Concatenation with intersection 0 / 0 10
2615 P1316F   Battalion Strength 0 / 0 10
2614 P1320A   Journey Planning 0 / 0 4
2612 P1320C   World of Darkraft: Battle for Azathoth 0 / 0 7
2611 P1320D   Reachable Strings 0 / 0 9
2610 P1320E   Treeland and Viruses 0 / 0 10
2605 P1322B   Present 0 / 0 7
2602 P1322E   Median Mountain Range 0 / 0 10
2596 P1324C   Frog Jumps 0 / 0 3
2595 P1324D   Pair of Topics 0 / 0 4
2581 P1326E   Bombs 0 / 0 9
2572 P1327F   AND Segments 0 / 0 9
2562 P1329C   Drazil Likes Heap 0 / 0 9
2561 P1329D   Dreamoon Likes Strings 0 / 0 10
2543 P1332G   No Monotone Triples 0 / 0 10

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