ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2137 P1165D  Almost All Divisors 0 / 0 (无)
2136 P1165E  Two Arrays and Sum of Functions 0 / 0 (无)
2088 P1175B  Catch Overflow! 0 / 0 (无)
2087 P1175C  Electrification 0 / 0 (无)
2032 P1184C1  Heidi and the Turing Test (Easy) 0 / 0 (无)
2029 P1184D1  Parallel Universes (Easy) 0 / 0 (无)
2003 P1188A1  Add on a Tree 0 / 0 (无)
1958 P1196D2  RGB Substring (hard version) 0 / 0 (无)
1959 P1196D2  RGB Substring (hard version) 0 / 0 (无)
1940 P1198A  MP3 0 / 0 (无)
1941 P1198A  MP3 0 / 0 (无)
1938 P1198B  Welfare State 0 / 0 (无)
1939 P1198B  Welfare State 0 / 0 (无)
1883 P1203D1  Remove the Substring (easy version) 0 / 0 (无)
1815 P1213D2  Equalizing by Division (hard version) 0 / 0 (无)
1789 P1217B  Zmei Gorynich 0 / 0 (无)
1757 P1223C  Save the Nature 0 / 0 (无)
1749 P1225C  p-binary 0 / 0 (无)
1741 P1227D1  Optimal Subsequences (Easy Version) 0 / 0 (无)
1721 P1234D  Distinct Characters Queries 0 / 0 (无)
1701 P1238C  Standard Free2play 0 / 0 (无)
1682 P1243B2  Character Swap (Hard Version) 0 / 0 (无)
1639 P1251C  Minimize The Integer 0 / 0 (无)
1632 P1252C  Even Path 0 / 0 (无)
1608 P1255C  League of Leesins 0 / 0 (无)
1487 P1281B  Azamon Web Services 0 / 0 (无)
1484 P1282B2  K for the Price of One (Hard Version) 0 / 0 (无)
1472 P1284C  New Year and Permutation 0 / 0 (无)
1450 P1288C  Two Arrays 0 / 0 (无)
1446 P1290A  Mind Control 0 / 0 (无)
1426 P1294D  MEX maximizing 0 / 0 (无)
1421 P1295C  Obtain The String 0 / 0 (无)
1376 P1303C  Perfect Keyboard 0 / 0 (无)
1362 P1305C  Kuroni and Impossible Calculation 0 / 0 (无)
1308 P1321C  Remove Adjacent 0 / 0 (无)
1276 P1327C  Game with Chips 0 / 0 (无)
1235 P1334C  Circle of Monsters 0 / 0 (无)
1223 P1336A  Linova and Kingdom 0 / 0 (无)
1197 P1342C  Yet Another Counting Problem 0 / 0 (无)
1187 P1344A  Hilbert's Hotel 0 / 0 (无)
1177 P1346C  Spring Cleaning 0 / 0 (无)
1176 P1346D  Constructing the Dungeon 0 / 0 (无)
1168 P1348C  Phoenix and Distribution 0 / 0 (无)
1164 P1349A  Orac and LCM 0 / 0 (无)
1146 P1352G  Special Permutation 0 / 0 (无)
1142 P1353D  Constructing the Array 0 / 0 (无)
1095 P1358C  Celex Update 0 / 0 (无)
1066 P1363C  Game On Leaves 0 / 0 (无)
1060 P1364C  Ehab and Prefix MEXs 0 / 0 (无)
1011 P1371D  Grid-00100 0 / 0 (无)
998 P1373D  Maximum Sum on Even Positions 0 / 0 (无)
990 P1374E1  Reading Books (easy version) 0 / 0 (无)
927 P1389B  Array Walk 0 / 0 (无)
894 P1395C  Boboniu and Bit Operations 0 / 0 (无)
893 P1396A  Multiples of Length 0 / 0 (无)
884 P1398C  Good Subarrays 0 / 0 (无)
839 P1407C  Chocolate Bunny 0 / 0 (无)
753 P1423K  Lonely Numbers 0 / 0 (无)
707 P1431C  Black Friday 0 / 0 (无)
682 P1437D  Minimal Height Tree 0 / 0 (无)
618 P1452D  Radio Towers 0 / 0 (无)
599 P1455D  Sequence and Swaps 0 / 0 (无)
594 P1458A  Row GCD 0 / 0 (无)
583 P1461D  Divide and Summarize 0 / 0 (无)
542 P1468K  The Robot 0 / 0 (无)
536 P1469C  Building a Fence 0 / 0 (无)
500 P1475E  Advertising Agency 0 / 0 (无)
495 P1476C  Longest Simple Cycle 0 / 0 (无)
471 P1481C  Fence Painting 0 / 0 (无)
465 P1482C  Basic Diplomacy 0 / 0 (无)
451 P1486C1  Guessing the Greatest (easy version) 0 / 0 (无)
385 P1497C2  k-LCM (hard version) 0 / 0 (无)
379 P1498C  Planar Reflections 0 / 0 (无)
360 P1503A  Balance the Bits 0 / 0 (无)
351 P1505B  DMCA 0 / 0 (无)
313 P1511D  Min Cost String 0 / 0 (无)
305 P1512E  Permutation by Sum 0 / 0 (无)
300 P1513C  Add One 0 / 0 (无)
294 P1514C  Product 1 Modulo N 0 / 0 (无)
266 P1519D  Maximum Sum of Products 0 / 0 (无)
258 P1520F1  Guess the K-th Zero (Easy version) 0 / 0 (无)
248 P1523C  Compression and Expansion 0 / 0 (无)
233 P1526C2  Potions (Hard Version) 0 / 0 (无)
226 P1527C  Sequence Pair Weight 0 / 0 (无)
223 P1528A  Parsa's Humongous Tree 0 / 0 (无)
212 P1530D  Secret Santa 0 / 0 (无)
158 P1537E1  Erase and Extend (Easy Version) 0 / 0 (无)
145 P1539D  PriceFixed 0 / 0 (无)
132 P1542C  Strange Function 0 / 0 (无)
52 P1555D  Say No to Palindromes 0 / 0 (无)
7366 P1582D  Vupsen, Pupsen and 0 0 / 0 (无)
7467 P1677A  Tokitsukaze and Strange Inequality 0 / 0 (无)
7450 P1680C  Binary String 0 / 0 (无)
7418 P1687A  The Enchanted Forest 0 / 0 (无)
7407 P1689C  Infected Tree 0 / 0 (无)
7564 P1875D  Jellyfish and Mex 0 / 0 5
7551 P1878D  Reverse Madness 0 / 0 5
7513 P1886C  Decreasing String 0 / 0 5
7943 P1985G  D-Function 0 / 0 5
7885 P1994C  Hungry Games 0 / 0 5

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