Problem ID Title Solved Submit Pass Rate
306235CF1165E. Two Arrays and Sum of Functions000.000%
306243CF1166F. Vicky's Delivery Service000.000%
306246CF1167C. News Distribution000.000%
306269CF1170I. Good Subsets000.000%
306301CF1175F. The Number of Subpermutations000.000%
306307CF1176E. Cover it!000.000%
306346CF1183E. Subsequences (easy version)000.000%
306349CF1183H. Subsequences (hard version)000.000%
306363CF1184E3. Daleks' Invasion (hard)000.000%
306366CF1185C1. Exam in BerSU (easy version)000.000%
306367CF1185C2. Exam in BerSU (hard version)000.000%
306381CF1187D. Subarray Sorting000.000%
306398CF1190A. Tokitsukaze and Discard Items000.000%
306399CF1190B. Tokitsukaze, CSL and Stone Game000.000%
306400CF1190C. Tokitsukaze and Duel000.000%
306401CF1190D. Tokitsukaze and Strange Rectangle000.000%
306402CF1190E. Tokitsukaze and Explosion000.000%
306403CF1190F. Tokitsukaze and Powers000.000%
306404CF1191A. Tokitsukaze and Enhancement000.000%
306405CF1191B. Tokitsukaze and Mahjong000.000%
306406CF1191C. Tokitsukaze and Discard Items000.000%
306407CF1191D. Tokitsukaze, CSL and Stone Game000.000%
306408CF1191E. Tokitsukaze and Duel000.000%
306409CF1191F. Tokitsukaze and Strange Rectangle000.000%
306426CF1195D1. Submarine in the Rybinsk Sea (easy edition)000.000%
306427CF1195D2. Submarine in the Rybinsk Sea (hard edition)000.000%
306431CF1196B. Odd Sum Segments000.000%
306433CF1196D1. RGB Substring (easy version)000.000%
306434CF1196D2. RGB Substring (hard version)000.000%
306440CF1197D. Yet Another Subarray Problem000.000%
306464CF1201D. Treasure Hunting000.000%
306476CF1203D1. Remove the Substring (easy version)000.000%
306477CF1203D2. Remove the Substring (hard version)020.000%
306486CF1204E. Natasha, Sasha and the Prefix Sums000.000%
306540CF1211I. Unusual Graph000.000%
306541CF1212A. Wrong Subtraction000.000%
306555CF1213F. Unstable String Sort000.000%
306556CF1213G. Path Queries000.000%
306560CF1214D. Treasure Island000.000%
306580CF1217C. The Number Of Good Substrings000.000%
306582CF1217E. Sum Queries?000.000%
306583CF1217F. Forced Online Queries Problem000.000%
306604CF1220C. Substring Game in the Lesson000.000%
306606CF1220E. Tourism000.000%
306624CF1225B1. TV Subscriptions (Easy Version)000.000%
306625CF1225B2. TV Subscriptions (Hard Version)000.000%
306634CF1227D1. Optimal Subsequences (Easy Version)000.000%
306635CF1227D2. Optimal Subsequences (Hard Version)000.000%
306672CF1234F. Yet Another Substring Reverse000.000%
306680CF1236E. Alice and the Unfair Game000.000%
306691CF1238A. Prime Subtraction000.000%
306696CF1238F. The Maximum Subtree000.000%
306717CF1242B. 0-1 MST000.000%
306718CF1242C. Sum Balance000.000%
306725CF1243D. 0-1 MST000.000%
306726CF1243E. Sum Balance000.000%
306737CF1245D. Shichikuji and Power Grid000.000%
306747CF1247B1. TV Subscriptions (Easy Version)000.000%
306748CF1247B2. TV Subscriptions (Hard Version)000.000%
306761CF1249B1. Books Exchange (easy version)020.000%
306762CF1249B2. Books Exchange (hard version)050.000%
306768CF1249F. Maximum Weight Subset000.000%
306805CF1253D. Harmonious Graph000.000%
306807CF1253F. Cheap Robot000.000%
306813CF1254E. Send Tree to Charlie000.000%
306829CF1257C. Dominated Subarray000.000%
306848CF1261B1. Optimal Subsequences (Easy Version)000.000%
306849CF1261B2. Optimal Subsequences (Hard Version)000.000%
306858CF1262D1. Optimal Subsequences (Easy Version)000.000%
306859CF1262D2. Optimal Subsequences (Hard Version)000.000%
306866CF1263D. Secret Passwords000.000%
306913CF1270B. Interesting Subarray000.000%
306917CF1270F. Awesome Substrings000.000%
306918CF1270G. Subset with Zero Sum000.000%
306921CF1271A. Suits000.000%
306948CF1276B. Two Fairs000.000%
306952CF1276F. Asterisk Substrings000.000%
306962CF1278D. Segment Tree000.000%
306977CF1281A. Suffix Three000.000%
307030CF1290C. Prefix Enlightenment000.000%
307038CF1291E. Prefix Enlightenment000.000%
307040CF1292A. NEKO's Maze Game000.000%
307064CF1296A. Array with Odd Sum000.000%
307102CF1301F. Super Jaber000.000%
307110CF1302H. Who needs suffix structures?000.000%
307117CF1303E. Erase Subsequences000.000%
307118CF1303F. Number of Components000.000%
307119CF1303G. Sum of Prefix Sums000.000%
307133CF1305G. Kuroni and Antihype000.000%
307140CF1307F. Cow and Vacation000.000%
307156CF1311A. Add Odd or Subtract Even000.000%
307213CF1322A. Unusual Competitions000.000%
307219CF1323A. Even Subset Sum Problem000.000%
307220CF1323B. Count Subrectangles000.000%
307221CF1323C. Unusual Competitions000.000%
307230CF1324F. Maximum White Subtree0140.000%
307240CF1326D1. Prefix-Suffix Palindrome (Easy version)000.000%
307241CF1326D2. Prefix-Suffix Palindrome (Hard version)000.000%
307246CF1327A. Sum of Odd Integers000.000%
307279CF1332C. K-Complete Word000.000%