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Solved
Name
Tags
Solutions
Index
Contest
Type
Points
Tutorial
Rating Level
442 Lesson Timetable combinatorics dp math Statement D Codeforces Beta Round 37 {37} PROGRAMMING 2300
1980 Lucky Subsequence combinatorics dp math Statement C Codeforces Round 104 (Div. 1) {145} PROGRAMMING Codeforces Round #104 - Editorial 2200
403 Cowboys combinatorics dp math Statement C VK Cup 2012 Finals (unofficial online-version) {212} PROGRAMMING 2200
1045 Positions in Permutations combinatorics dp math Statement E Codeforces Round 175 (Div. 2) {285} PROGRAMMING Codeforces Round #175 (Div. 2) Tutorial 2600
1616 Devu and Birthday Celebration combinatorics dp math Statement E Codeforces Round 251 (Div. 2) {439} PROGRAMMING Codeforces Round #251 Editorial 2600
8937 Kyoya and Colored Balls combinatorics dp math Statement A Codeforces Round 309 (Div. 1) {553} PROGRAMMING Codeforces Round #309 Editorial 1700
2287 Symmetric and Transitive combinatorics dp math Statement B Codeforces Round 315 (Div. 1) {568} PROGRAMMING 2100
567 Transforming Sequence combinatorics dp fft math Statement E AIM Tech Round (Div. 1) {623} PROGRAMMING AIM Tech Round Tutorial 3300
1875 Memory and Scores combinatorics dp math Statement D Codeforces Round 370 (Div. 2) {712} PROGRAMMING 2100
192 Byteland coins combinatorics dp math Statement E 8VC Venture Cup 2017 - Final Round {756} PROGRAMMING 3200
363 Replace All combinatorics dp math Statement G Tinkoff Challenge - Final Round (Codeforces Round 414, rated, Div. 1 + Div. 2) {794} PROGRAMMING 3400
226 Days of Floral Colours combinatorics divide and conquer dp fft math Statement E Codeforces Round 431 (Div. 1) {848} PROGRAMMING 3400
652 Eleventh Birthday combinatorics dp math Statement C Russian Code Cup 2017 - Finals [Unofficial Mirror, Div. 1 Only Recommended, Teams Allowed] {856} PROGRAMMING 2400
4831 The Intriguing Obsession combinatorics dp math Statement C Codeforces Round 439 (Div. 2) {869} PROGRAMMING 1800
1082 Maximum Element combinatorics dp math Statement E Технокубок 2018 - Отборочный Раунд 3 {886} PROGRAMMING Editorial Codeforces Round 445 (and Technocup 2018 — Elimination Round 3) 2500
9005 Almost Identity Permutations combinatorics dp math Statement D Educational Codeforces Round 32 {888} PROGRAMMING Educational Codeforces Round 32 - Editorial 1600
2989 Team Work combinatorics dp math Statement E ICM Technex 2018 and Codeforces Round 463 (Div. 1 + Div. 2, combined) {932} PROGRAMMING 57796 2400
1113 Bandit Blues combinatorics dp fft math Statement G Divide by Zero 2018 and Codeforces Round 474 (Div. 1 + Div. 2, combined) {960} PROGRAMMING Divide by Zero 2018 and Codeforces Round #474 (Div. 1 + Div. 2, combined) Editorial 2800
277 K Paths combinatorics data structures dp fft math Statement H Avito Code Challenge 2018 {981} PROGRAMMING Avito Code Challenge 2018 — разбор 2900
2195 Inverse Coloring combinatorics dp math Statement E Educational Codeforces Round 49 (Rated for Div. 2) {1027} PROGRAMMING Educational Codeforces Round 49 Editorial 2100
7509 Colorful Bricks combinatorics dp math Statement C Avito Cool Challenge 2018 {1081} PROGRAMMING 63888 1600
6934 New Year and the Permutation Concatenation combinatorics dp math Statement D Good Bye 2018 {1091} PROGRAMMING Editorial 1700
10640 Ayoub and Lost Array combinatorics dp math Statement C Codeforces Round 533 (Div. 2) {1105} PROGRAMMING Tutorial 1500
996 Destroy the Colony combinatorics dp math Statement D CodeCraft-19 and Codeforces Round 537 (Div. 2) {1111} PROGRAMMING CodeCraft-19 and Codeforces Round #537 (Div. 2) Editorial 2500
3424 Number of Components combinatorics data structures dp math Statement E Codeforces Round 553 (Div. 2) {1151} PROGRAMMING Codeforces Round #553 (Div. 2) Editorial 2100
2911 Another Filling the Grid combinatorics dp math Statement E Codeforces Round 589 (Div. 2) {1228} PROGRAMMING 70162 2300
7445 Ivan the Fool and the Probability Theory combinatorics dp math Statement A Codeforces Round 594 (Div. 1) {1239} PROGRAMMING Editorial of Codeforces Round #594 (on the problems of Moscow Team Olympiad) 1700
9192 Count The Blocks combinatorics dp math Statement E Educational Codeforces Round 84 (Rated for Div. 2) {1327} PROGRAMMING Educational Codeforces Round 84 Editorial 1800