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Solved |
Name |
Tags |
Solutions |
Index |
Contest |
Type |
Points |
Tutorial |
Rating Level |
|---|---|---|---|---|---|---|---|---|---|
| 5955 | Center Alignment | implementation strings | Statement | B | Codeforces Beta Round 5 {5} | PROGRAMMING | C, D и E с CBR5 - разбор | 1400 | |
| 1612 | Logging | implementation strings | Statement | D | Codeforces Beta Round 16 (Div. 2 Only) {16} | PROGRAMMING | 2000 | ||
| 1885 | Jabber ID | implementation strings | Statement | A | Codeforces Alpha Round 21 (Codeforces format) {21} | PROGRAMMING | 2300 | ||
| 148004 | Translation | implementation strings | Statement | A | Codeforces Beta Round 40 (Div. 2) {41} | PROGRAMMING | Codeforces Beta Round #40 Mini-Tutorial | 900 | |
| 17031 | Letter | implementation strings | Statement | B | Codeforces Beta Round 42 (Div. 2) {43} | PROGRAMMING | How to solve Codeforces 42(Div.2) | 1200 | |
| 178486 | Word | implementation strings | Statement | A | Codeforces Beta Round 55 (Div. 2) {59} | PROGRAMMING | Round 55 (DIV 2) | 800 | |
| 11567 | Sinking Ship | implementation sortings strings | Statement | A | Codeforces Beta Round 59 (Div. 2) {63} | PROGRAMMING | Разбор задач Codeforces Round #59 (Div. 2) | 1100 | |
| 6409 | Petya and Java | implementation strings | Statement | A | Codeforces Beta Round 61 (Div. 2) {66} | PROGRAMMING | Codeforces Beta Round #61 (Div. 2): Editorial | 1400 | |
| 12697 | Haiku | implementation strings | Statement | A | Codeforces Beta Round 70 (Div. 2) {78} | PROGRAMMING | Solutions for Codeforces Beta Round #70 (Div. 2) | 1000 | |
| 1956 | Sequence Formatting | implementation strings | Statement | B | Yandex.Algorithm Open 2011: Qualification 1 {81} | PROGRAMMING | 1700 | ||
| 1155 | Vasya and Types | implementation strings | Statement | B | Codeforces Beta Round 73 (Div. 1 Only) {87} | PROGRAMMING | 1900 | ||
| 5342 | African Crossword | implementation strings | Statement | B | Codeforces Beta Round 74 (Div. 2 Only) {90} | PROGRAMMING | Codeforces Beta Round #74 - Short editorial except Div. 1 E | 1100 | |
| 10625 | Restoring Password | implementation strings | Statement | A | Codeforces Beta Round 76 (Div. 2 Only) {94} | PROGRAMMING | Analysis Beta Round #76 (Div. 2-A,B,C) | 1000 | |
| 1680 | Hockey | implementation strings | Statement | A | Codeforces Beta Round 77 (Div. 1 Only) {95} | PROGRAMMING | 1700 | ||
| 160473 | Football | implementation strings | Statement | A | Codeforces Beta Round 77 (Div. 2 Only) {96} | PROGRAMMING | Codeforces Beta Round #77 (Div. 2 Only) Question A - D | 1100 | |
| 9397 | Palindromic Times | implementation strings | Statement | A | Codeforces Beta Round 83 (Div. 2 Only) {108} | PROGRAMMING | Editorial: Codeforces Beta Round #83 (Dima) | 1100 | |
| 228409 | Petya and Strings | implementation strings | Statement | A | Codeforces Beta Round 85 (Div. 2 Only) {112} | PROGRAMMING | Разбор CFBR #85 Div. 1 C, D | 900 | |
| 2304 | Grammar Lessons | implementation strings | Statement | A | Codeforces Beta Round 86 (Div. 1 Only) {113} | PROGRAMMING | Codeforces Beta Round #86 Editorial | 1600 | |
| 194942 | String Task | implementation strings | Statement | A | Codeforces Beta Round 89 (Div. 2) {118} | PROGRAMMING | Разбор задач. Codeforces beta round #89. | 1100 | |
| 3636 | Prime Permutation | implementation number theory strings | Statement | A | Codeforces Beta Round 92 (Div. 1 Only) {123} | PROGRAMMING | Codeforces Beta Round #92 - Analysis | 1600 | |
| 86420 | cAPS lOCK | implementation strings | Statement | A | Codeforces Beta Round 95 (Div. 2) {131} | PROGRAMMING | Разбор Codeforces Beta Round #95 (Div.2) | 1100 | |
| 84084 | Amusing Joke | implementation sortings strings | Statement | A | Codeforces Round 101 (Div. 2) {141} | PROGRAMMING | Codeforces Round #101 (Div. 2) Разбор Задач. | 900 | |
| 4996 | Help Kingdom of Far Far Away 2 | implementation strings | Statement | B | Codeforces Round 102 (Div. 2) {143} | PROGRAMMING | Codeforces Round #102 - Editorial | 1200 | |
| 4015 | Anagram Search | implementation strings | Statement | C | Codeforces Round 103 (Div. 2) {144} | PROGRAMMING | Codeforces Round #103 (Div. 2) Разбор Задач. | 1500 | |
| 3656 | Punctuation | implementation strings | Statement | A | Codeforces Testing Round 4 {147} | PROGRAMMING | 1300 | ||
| 6389 | Phone Numbers | implementation strings | Statement | B | Codeforces Round 107 (Div. 2) {151} | PROGRAMMING | 1300 | ||
| 1222 | Wizards and Minimal Spell | implementation strings | Statement | B | Codeforces Round 114 (Div. 2) {168} | PROGRAMMING | Codeforces Round #114 — Tutorial | 1700 | |
| 17127 | Comparing Strings | implementation strings | Statement | A | Codeforces Round 118 (Div. 2) {186} | PROGRAMMING | Editorial for Round #118 | 1200 | |
| 28048 | k-String | implementation strings | Statement | A | Codeforces Round 135 (Div. 2) {219} | PROGRAMMING | User editorial for Codeforces Round #135 (Div. 2) | 1100 | |
| 5233 | Internet Address | implementation strings | Statement | B | CROC-MBTU 2012, Elimination Round (ACM-ICPC) {245} | PROGRAMMING | КРОК-МВТУ 2012, Отборочный раунд (Разбор) | 1100 | |
| 1994 | Restoring IPv6 | implementation strings | Statement | B | CROC-MBTU 2012, Final Round (Online version, Div. 2) {250} | PROGRAMMING | 1500 | ||
| 214821 | Word Capitalization | implementation strings | Statement | A | Codeforces Round 172 (Div. 2) {281} | PROGRAMMING | Codeforces Round #172 Editorial | 800 | |
| 4987 | Whose sentence is it? | implementation strings | Statement | A | Codeforces Round 185 (Div. 2) {312} | PROGRAMMING | Codeforces Round #185 Editorial | 1300 | |
| 3936 | Pattern | implementation strings | Statement | C | Coder-Strike 2014 - Round 1 {412} | PROGRAMMING | 1300 | ||
| 16166 | Suffix Structures | implementation strings | Statement | B | Codeforces Round 256 (Div. 2) {448} | PROGRAMMING | Tutorial | 1400 | |
| 39621 | Lecture | implementation strings | Statement | B | Codeforces Round 284 (Div. 2) {499} | PROGRAMMING | 1000 | ||
| 98899 | Pangram | implementation strings | Statement | A | Codeforces Round 295 (Div. 2) {520} | PROGRAMMING | Codeforces Round #295 Editorial (now with bonuses!) | 900 | |
| 8272 | Set of Strings | implementation strings | Statement | A | Codeforces Round 302 (Div. 2) {544} | PROGRAMMING | Editorial Codeforces Round #302 | 1100 | |
| 9480 | Face Detection | implementation strings | Statement | A | Looksery Cup 2015 {549} | PROGRAMMING | Looksery Cup 2015 Editorial | 1000 | |
| 8255 | Rebranding | implementation strings | Statement | B | Codeforces Round 327 (Div. 2) {591} | PROGRAMMING | Editorial | 1200 | |
| 11224 | Queries on a String | implementation strings | Statement | B | Educational Codeforces Round 1 {598} | PROGRAMMING | Editorial | 1400 | |
| 5327 | Extract Numbers | implementation strings | Statement | A | Educational Codeforces Round 2 {600} | PROGRAMMING | Editorial | 1600 | |
| 9941 | Comparing Two Long Integers | implementation strings | Statement | A | Educational Codeforces Round 5 {616} | PROGRAMMING | Editorial of Educational Codeforces Round 5 | 1200 | |
| 7430 | s-palindrome | implementation strings | Statement | B | Educational Codeforces Round 14 {691} | PROGRAMMING | Editorial of Educational Codeforces Round 14 | 1600 | |
| 2614 | Exponential notation | implementation strings | Statement | C | Educational Codeforces Round 14 {691} | PROGRAMMING | Editorial of Educational Codeforces Round 14 | 1900 | |
| 9779 | Memory and Trident | implementation strings | Statement | B | Codeforces Round 370 (Div. 2) {712} | PROGRAMMING | Codeforces Round #370 Editorial | 1200 | |
| 12102 | Passwords | implementation math sortings strings | Statement | B | Codeforces Round 374 (Div. 2) {721} | PROGRAMMING | 1200 | ||
| 6505 | Verse Pattern | implementation strings | Statement | B | Intel Code Challenge Elimination Round (Div. 1 + Div. 2, combined) {722} | PROGRAMMING | 1200 | ||
| 7494 | Interview with Oleg | implementation strings | Statement | A | Technocup 2017 - Elimination Round 2 {729} | PROGRAMMING | Technocup 2017 — Elimination Round 2 (and Codeforces Round 380) Editorial | 1000 | |
| 46202 | Night at the Museum | implementation strings | Statement | A | Codeforces Round 376 (Div. 2) {731} | PROGRAMMING | 47840 | 800 | |
| 154530 | Anton and Danik | implementation strings | Statement | A | Codeforces Round 379 (Div. 2) {734} | PROGRAMMING | Tutorial of Codeforces Round #379 (Div. 2) | 700 | |
| 12515 | Ostap and Grasshopper | implementation strings | Statement | A | Codeforces Round 382 (Div. 2) {735} | PROGRAMMING | 1000 | ||
| 10479 | Hongcow Learns the Cyclic Shift | implementation strings | Statement | A | Codeforces Round 385 (Div. 2) {745} | PROGRAMMING | Tutorial | 900 | |
| 28232 | Decoding | implementation strings | Statement | B | Codeforces Round 386 (Div. 2) {746} | PROGRAMMING | 900 | ||
| 8909 | Mammoth's Genome Decoding | implementation strings | Statement | B | Codeforces Round 387 (Div. 2) {747} | PROGRAMMING | 49171 | 1000 | |
| 5374 | Santa Claus and Keyboard Check | implementation strings | Statement | B | Technocup 2017 - Elimination Round 3 {748} | PROGRAMMING | Codeforces Round 389 (Div.2) Editorial | 1500 | |
| 90172 | Anton and Polyhedrons | implementation strings | Statement | A | Codeforces Round 404 (Div. 2) {785} | PROGRAMMING | Editorial | 600 | |
| 14514 | Keyboard Layouts | implementation strings | Statement | B | Codeforces Round 424 (Div. 2, rated, based on VK Cup Finals) {831} | PROGRAMMING | Codeforces Round #424 Editorial | 800 | |
| 4383 | Petya and Exam | implementation strings | Statement | B | Codeforces Round 425 (Div. 2) {832} | PROGRAMMING | 1600 | ||
| 10889 | Alex and broken contest | implementation strings | Statement | A | Codeforces Round 442 (Div. 2) {877} | PROGRAMMING | 55362 | 1200 | |
| 1912 | Field of Wonders | implementation strings | Statement | E | 2017-2018 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) {883} | PROGRAMMING | 1600 | ||
| 5303 | Phone Numbers | implementation strings | Statement | C | Codeforces Round 451 (Div. 2) {898} | PROGRAMMING | 1400 | ||
| 4138 | Shockers | implementation strings | Statement | A | Codeforces Round 454 (Div. 1, based on Technocup 2018 Elimination Round 4) {906} | PROGRAMMING | 1600 | ||
| 16864 | Radio Station | implementation strings | Statement | B | Codeforces Round 459 (Div. 2) {918} | PROGRAMMING | 900 | ||
| 2681 | Game with String | implementation probabilities strings | Statement | B | Codeforces Round 468 (Div. 1, based on Technocup 2018 Final Round) {930} | PROGRAMMING | Codeforces Round #468 and Technocup 2018 Final Round Analysis | 1800 | |
| 7286 | String Typing | implementation strings | Statement | B | Educational Codeforces Round 40 (Rated for Div. 2) {954} | PROGRAMMING | 58519 | 1400 | |
| 9327 | Aramic script | implementation strings | Statement | A | Codeforces Round 478 (Div. 2) {975} | PROGRAMMING | Codeforces Round #478 (Div. 2), Editorial | 1000 | |
| 40037 | Two-gram | implementation strings | Statement | B | Codeforces Round 479 (Div. 3) {977} | PROGRAMMING | Codeforces Round #479 (Div. 3) Editorial | 900 | |
| 10390 | A Blend of Springtime | implementation strings | Statement | A | Codeforces Round 487 (Div. 2) {989} | PROGRAMMING | Codeforces Round #487 (Div. 2) Editorial | 1000 | |
| 15134 | Romaji | implementation strings | Statement | A | Codeforces Round 497 (Div. 2) {1008} | PROGRAMMING | Editorial for Codeforces Round #497 by Skyglow | 900 | |
| 16413 | Palindromic Twist | implementation strings | Statement | A | Educational Codeforces Round 49 (Rated for Div. 2) {1027} | PROGRAMMING | Educational Codeforces Round 49 Editorial | 1000 | |
| 12381 | Many Equal Substrings | implementation strings | Statement | A | Codeforces Round 506 (Div. 3) {1029} | PROGRAMMING | Codeforces Round #506 (Div. 3) Editorial | 1300 | |
| 14962 | Equality | implementation strings | Statement | A | Codeforces Round 508 (Div. 2) {1038} | PROGRAMMING | Tutorial | 800 | |
| 15603 | Diverse Substring | implementation strings | Statement | A | Educational Codeforces Round 53 (Rated for Div. 2) {1073} | PROGRAMMING | 62742 | 1000 | |
| 12197 | Right-Left Cipher | implementation strings | Statement | A | Technocup 2019 - Elimination Round 4 {1085} | PROGRAMMING | Technocup 2019 — Elimination Round 4 + Codeforces Round 528: editorial | 900 | |
| 16913 | Superhero Transformation | implementation strings | Statement | A | CodeCraft-19 and Codeforces Round 537 (Div. 2) {1111} | PROGRAMMING | CodeCraft-19 and Codeforces Round #537 (Div. 2) Editorial | 1000 | |
| 16826 | Even Substrings | implementation strings | Statement | A | Codeforces Round 548 (Div. 2) {1139} | PROGRAMMING | Codeforces Round #548 Editorial | 700 | |
| 11357 | Good String | implementation strings | Statement | B | Educational Codeforces Round 62 (Rated for Div. 2) {1140} | PROGRAMMING | Educational Codeforces Round 62 Editorial | 1200 | |
| 19355 | Diverse Strings | implementation strings | Statement | A | Codeforces Round 550 (Div. 3) {1144} | PROGRAMMING | 66307 | 900 | |
| 8617 | Hate "A" | implementation strings | Statement | B | Forethought Future Cup - Elimination Round {1146} | PROGRAMMING | 66639 | 1100 | |
| 22012 | Love "A" | implementation strings | Statement | A | Forethought Future Cup - Elimination Round {1146} | PROGRAMMING | 66639 | 600 | |
| 15359 | Reverse a Substring | implementation sortings strings | Statement | A | Educational Codeforces Round 63 (Rated for Div. 2) {1155} | PROGRAMMING | 66687 | 1000 | |
| 13429 | Email from Polycarp | implementation strings | Statement | B | Codeforces Round 568 (Div. 2) {1185} | PROGRAMMING | Editorial for Codeforces Round #568 (Div. 2) | 1200 | |
| 13274 | From S To T | implementation strings | Statement | C | Educational Codeforces Round 68 (Rated for Div. 2) {1194} | PROGRAMMING | Разбор Educational Codeforces Round 68 | 1300 | |
| 15760 | Important Exam | implementation strings | Statement | A | Codeforces Round 577 (Div. 2) {1201} | PROGRAMMING | Codeforces Round #577 (Div 2) Editorial | 900 | |
| 1798 | Periodic integer number | implementation strings | Statement | C | Bubble Cup 12 - Finals [Online Mirror, unrated, Div. 2] {1219} | PROGRAMMING | E | 1700 | |
| 29978 | Cards | implementation sortings strings | Statement | A | Codeforces Round 586 (Div. 1 + Div. 2) {1220} | PROGRAMMING | Codeforces Round #586 Editorial | 600 | |
| 18029 | New Year and Naming | implementation strings | Statement | A | Hello 2020 {1284} | PROGRAMMING | Hello 2020 Editorial | 600 | |
| 19431 | Three Strings | implementation strings | Statement | A | Codeforces Round 619 (Div. 2) {1301} | PROGRAMMING | 500.0 | Codeforces Round #619 (Div. 2) Editorial | 800 |
| 32558 | Erasing Zeroes | implementation strings | Statement | A | Educational Codeforces Round 82 (Rated for Div. 2) {1303} | PROGRAMMING | Educational Codeforces Round 82 | 700 | |
| 23765 | Subsequence Hate | implementation strings | Statement | B | Codeforces Round 646 (Div. 2) {1363} | PROGRAMMING | 1000.0 | 78202 | 1400 |
| 58031 | Short Substrings | implementation strings | Statement | A | Codeforces Round 650 (Div. 3) {1367} | PROGRAMMING | Codeforces Round #650 (Div. 3) Editorial |