ID 题目 显示标签 隐藏标签 AC / 尝试 难度
3201 P936A  Save Energy! 0 / 0 (无)
3193 P938C  Constructing Tests 0 / 0 (无)
3167 P949B  A Leapfrog in the Array 0 / 0 (无)
3151 P954C  Matrix Walk 0 / 0 (无)
3113 P960C  Subsequence Counting 0 / 0 (无)
3063 P977F  Consecutive Subsequence 0 / 0 (无)
3056 P978G  Petya's Exams 0 / 0 (无)
3048 P980C  Posterized 0 / 0 (无)
3030 P983A  Finite or not? 0 / 0 (无)
2993 P990D  Graph And Its Complement 0 / 0 (无)
2947 P1000C  Covered Points Count 0 / 0 (无)
2934 P1001I  Deutsch-Jozsa algorithm 0 / 0 (无)
2926 P1002B4  Distinguish four 2-qubit states - 2 0 / 0 (无)
2925 P1002C1  Distinguish zero state and plus state with minimum error 0 / 0 (无)
2896 P1006D  Two Strings Swaps 0 / 0 (无)
2884 P1009C  Annoying Present 0 / 0 (无)
2883 P1009D  Relatively Prime Graph 0 / 0 (无)
2859 P1015E1  Stars Drawing (Easy Edition) 0 / 0 (无)
2841 P1019A  Elections 0 / 0 (无)
2831 P1023D  Array Restoration 0 / 0 (无)
2817 P1027D  Mouse Hunt 0 / 0 (无)
2784 P1032C  Playing Piano 0 / 0 (无)
2757 P1037D  Valid BFS? 0 / 0 (无)
2736 P1041D  Glider 0 / 0 (无)
2731 P1042C  Array Product 0 / 0 (无)
2724 P1043D  Mysterious Crime 0 / 0 (无)
2720 P1044A  The Tower is Going Home 0 / 0 (无)
2696 P1051D  Bicolorings 0 / 0 (无)
2674 P1056C  Pick Heroes 0 / 0 (无)
2650 P1061C  Multiplicity 0 / 0 (无)
2621 P1066E  Binary Numbers AND Sum 0 / 0 (无)
2612 P1068C  Colored Rooks 0 / 0 (无)
2594 P1073D  Berland Fair 0 / 0 (无)
2540 P1085D  Minimum Diameter Tree 0 / 0 (无)
2500 P1091D  New Year and the Permutation Concatenation 0 / 0 (无)
2493 P1092C  Prefixes and Suffixes 0 / 0 (无)
2485 P1093D  Beautiful Graph 0 / 0 (无)
2433 P1102E  Monotonic Renumeration 0 / 0 (无)
2384 P1111B  Average Superhero Gang Power 0 / 0 (无)
2383 P1111C  Creative Snap 0 / 0 (无)
2376 P1114C  Trailing Loves (or L'oeufs?) 0 / 0 (无)
2367 P1115U3  Block unitary 0 / 0 (无)
2344 P1118C  Palindromic Matrix 0 / 0 (无)
2343 P1118D1  Coffee and Coursework (Easy version) 0 / 0 (无)
2342 P1118D2  Coffee and Coursework (Hard Version) 0 / 0 (无)
2341 P1118E  Yet Another Ball Problem 0 / 0 (无)
2321 P1129A1  Toy Train (Simplified) 0 / 0 (无)
2307 P1131F  Asya And Kittens 0 / 0 (无)
2303 P1132C  Painting the Fence 0 / 0 (无)
2261 P1141E  Superhero Battle 0 / 0 (无)
2257 P1142A  The Beatles 0 / 0 (无)
2244 P1144F  Graph Without Long Directed Paths 0 / 0 (无)
2233 P1146C  Tree Diameter 0 / 0 (无)
2219 P1148C  Crazy Diamond 0 / 0 (无)
2191 P1153C  Serval and Parenthesis Sequence 0 / 0 (无)
2164 P1157C2  Increasing Subsequence (hard version) 0 / 0 (无)
2162 P1157E  Minimum Array 0 / 0 (无)
2120 P1168A  Increasing by Modulo 0 / 0 (无)
2078 P1176E  Cover it! 0 / 0 (无)
2050 P1182C  Beautiful Lyrics 0 / 0 (无)
2021 P1185C2  Exam in BerSU (hard version) 0 / 0 (无)
2020 P1185D  Extra Element 0 / 0 (无)
1977 P1194D  1-2-K Game 0 / 0 (无)
1898 P1202B  You Are Given a Decimal String... 0 / 0 (无)
1899 P1202B  You Are Given a Decimal String... 0 / 0 (无)
1882 P1203D2  Remove the Substring (hard version) 0 / 0 (无)
1874 P1204C  Anna, Svyatoslav and Maps 0 / 0 (无)
1843 P1209D  Cow and Snacks 0 / 0 (无)
1836 P1210A  Anadi and Domino 0 / 0 (无)
1835 P1210B  Marcin and Training Camp 0 / 0 (无)
1826 P1211C  Ice Cream 0 / 0 (无)
1800 P1215D  Ticket Game 0 / 0 (无)
1795 P1216C  White Sheet 0 / 0 (无)
1788 P1217C  The Number Of Good Substrings 0 / 0 (无)
1775 P1219C  Periodic integer number 0 / 0 (无)
1742 P1227C  Messy 0 / 0 (无)
1733 P1228C  Primes and Multiplication 0 / 0 (无)
1710 P1237C1  Balanced Removals (Easier) 0 / 0 (无)
1696 P1239A  Ivan the Fool and the Probability Theory 0 / 0 (无)
1657 P1249E  By Elevator or Stairs? 0 / 0 (无)
1619 P1253D  Harmonious Graph 0 / 0 (无)
1616 P1254A  Feeding Chicken 0 / 0 (无)
1605 P1256C  Platforms Jumping 0 / 0 (无)
1598 P1257D  Yet Another Monster Killing Problem 0 / 0 (无)
1592 P1260C  Infinite Fence 0 / 0 (无)
1559 P1267E  Elections 0 / 0 (无)
1551 P1268A  Long Beautiful Integer 0 / 0 (无)
1504 P1278C  Berry Jam 0 / 0 (无)
1497 P1279D  Santa's Bot 0 / 0 (无)
1494 P1280A  Cut and Paste 0 / 0 (无)
1436 P1292B  Aroma's Search 0 / 0 (无)
1422 P1295B  Infinite Prefixes 0 / 0 (无)
1392 P1301C  Ayoub's function 0 / 0 (无)
1349 P1310A  Recommendations 0 / 0 (无)
1334 P1312D  Count the Arrays 0 / 0 (无)
1329 P1313B  Different Rules 0 / 0 (无)
1314 P1320B  Navigation System 0 / 0 (无)
1295 P1324E  Sleeping Schedule 0 / 0 (无)
1290 P1325D  Ehab the Xorcist 0 / 0 (无)
1264 P1329B  Dreamoon Likes Sequences 0 / 0 (无)

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