Review the problem statement from Codeforces (link will open a new tab). When you've matched your problem, go to the solutions.
Get exact match for tags using this format, eg: [u'brute force', 'dp']
Solved |
Name |
Tags |
Solutions |
Index |
Contest |
Type |
Points |
Tutorial |
Rating Level |
---|---|---|---|---|---|---|---|---|---|
1850 | Beaver | data structures dp greedy hashing strings two pointers | Statement | C | Codeforces Beta Round 71 {79} | PROGRAMMING | Codeforces Beta Round #71 Editorial | 1800 | |
14192 | Powerful array | data structures implementation math two pointers | Statement | D | Yandex.Algorithm 2011: Round 2 {86} | PROGRAMMING | Problemset analysis (Yandex, Round 2) | 2700 | |
1187 | Little Elephant and Strings | data structures implementation string suffix structures two pointers | Statement | E | Codeforces Round 129 (Div. 1) {204} | PROGRAMMING | Tutorial | 2800 | |
1439 | Little Elephant and Inversions | data structures two pointers | Statement | E | Codeforces Round 136 (Div. 1) {220} | PROGRAMMING | Codeforces Round #136 — Editorial | 2400 | |
222 | Cubes | data structures dp geometry two pointers | Statement | D | Codeforces Round 150 (Div. 1) {243} | PROGRAMMING | Editorial for Codeforces Round #150 | 2700 | |
4792 | Maximum Xor Secondary | data structures implementation two pointers | Statement | B | Codeforces Round 172 (Div. 1) {280} | PROGRAMMING | T | 2000 | |
1274 | Bug in Code | data structures graphs implementation two pointers | Statement | C | Coder-Strike 2014 - Finals (online edition, Div. 1) {420} | PROGRAMMING | Editorial Coder-Strike 2014 Finals | 1900 | |
6428 | A and B and Interesting Substrings | data structures dp two pointers | Statement | D | Codeforces Round 294 (Div. 2) {519} | PROGRAMMING | Editorial | 1900 | |
784 | Music in Car | data structures greedy two pointers | Statement | F | Codeforces Round 386 (Div. 2) {746} | PROGRAMMING | 2500 | ||
941 | Aquarium decoration | data structures greedy two pointers | Statement | E | Playrix Codescapes Cup (Codeforces Round 413, rated, Div. 1 + Div. 2) {799} | PROGRAMMING | 2500 | ||
2340 | Random Query | data structures math probabilities two pointers | Statement | F | Educational Codeforces Round 28 {846} | PROGRAMMING | 54357 | 2000 | |
485 | Ratings and Reality Shows | data structures two pointers | Statement | D | Codeforces Round 444 (Div. 2) {887} | PROGRAMMING | 2500 | ||
3135 | Segments Removal | data structures ds flows implementation two pointers | Statement | E | Codeforces Round 452 (Div. 2) {899} | PROGRAMMING | 2100 | ||
21596 | Lecture Sleep | data structures dp implementation two pointers | Statement | B | Educational Codeforces Round 41 (Rated for Div. 2) {961} | PROGRAMMING | 1300 | ||
6355 | Petya and Array | data structures divide and conquer two pointers | Statement | D | Codeforces Round 510 (Div. 2) {1042} | PROGRAMMING | Tutorial | 1800 | |
456 | Most Dangerous Shark | data structures dp two pointers | Statement | G | Codeforces Round 541 (Div. 2) {1131} | PROGRAMMING | Codeforces Round #541 Editorial | 2900 | |
3211 | Special Segments of Permutation | data structures divide and conquer ds two pointers | Statement | E | Educational Codeforces Round 64 (Rated for Div. 2) {1156} | PROGRAMMING | 66827 | 2400 | |
542 | Yet Another Partiton Problem | data structures divide and conquer dp geometry two pointers | Statement | G | Educational Codeforces Round 66 (Rated for Div. 2) {1175} | PROGRAMMING | Editorial | 2700 | |
2329 | Tokitsukaze and Strange Rectangle | data structures divide and conquer sortings two pointers | Statement | D | Codeforces Round 573 (Div. 1) {1190} | PROGRAMMING | E | 2200 | |
3209 | OpenStreetMap | data structures two pointers | Statement | E | Codeforces Round 574 (Div. 2) {1195} | PROGRAMMING | Разбор Codeforces Round #574 (Div. 2) | 2100 | |
9869 | RGB Substring (hard version) | data structures dp implementation two pointers | Statement | D2 | Codeforces Round 575 (Div. 3) {1196} | PROGRAMMING | Editorial | 1600 | |
3338 | Into Blocks (easy version) | data structures ds greedy implementation two pointers | Statement | G1 | Codeforces Round 584 - Dasha Code Championship - Elimination Round (rated, open for everyone, Div. 1 + Div. 2) {1209} | PROGRAMMING | 69791 | 2000 | |
16774 | Balanced Tunnel | data structures sortings two pointers | Statement | B | Codeforces Global Round 5 {1237} | PROGRAMMING | T | 1300 | |
12828 | Beautiful Numbers | data structures implementation math two pointers | Statement | B | Codeforces Round 604 (Div. 2) {1265} | PROGRAMMING | Codeforces Round #604 Editorial | 1300 | |
3642 | Messenger Simulator | data structures two pointers | Statement | E | Educational Codeforces Round 80 (Rated for Div. 2) {1288} | PROGRAMMING | Educational Codeforces Round 80 Editorial | 2100 | |
589 | Concatenation with intersection | data structures hashing strings two pointers | Statement | E | Codeforces Round 622 (Div. 2) {1313} | PROGRAMMING | 2500.0 | Editorial | 2800 |
2210 | Bombs | data structures two pointers | Statement | E | Codeforces Global Round 7 {1326} | PROGRAMMING | 2500.0 | 74961 | 2400 |
9683 | Yet Another Yet Another Task | data structures dp implementation two pointers | Statement | D | Educational Codeforces Round 88 (Rated for Div. 2) {1359} | PROGRAMMING | Educational Codeforces Round 88 Editorial | 2000 |