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Solved |
Name |
Tags |
Solutions |
Index |
Contest |
Type |
Points |
Tutorial |
Rating Level |
|---|---|---|---|---|---|---|---|---|---|
| 421 | Tetris revisited | constructive algorithms graph matchings greedy math | Statement | B | Yandex.Algorithm 2011: Round 2 {86} | PROGRAMMING | Problemset analysis (Yandex, Round 2) | 2100 | |
| 1378 | Below the Diagonal | constructive algorithms greedy math | Statement | C | Codeforces Round 163 (Div. 2) {266} | PROGRAMMING | 2000 | ||
| 8083 | 24 Game | constructive algorithms greedy math | Statement | A | Codeforces Round 268 (Div. 1) {468} | PROGRAMMING | 13896 | 1600 | |
| 4778 | Dreamoon and Sets | constructive algorithms greedy math | Statement | D | Codeforces Round 272 (Div. 2) {476} | PROGRAMMING | Editorial | 2000 | |
| 5860 | New Year Book Reading | constructive algorithms greedy implementation math | Statement | C | Good Bye 2014 {500} | PROGRAMMING | 1600 | ||
| 1405 | Brackets in Implications | constructive algorithms greedy implementation math | Statement | E | Codeforces Round 306 (Div. 2) {550} | PROGRAMMING | 2300 | ||
| 16385 | Simple Game | constructive algorithms games greedy implementation math | Statement | B | Codeforces Round 316 (Div. 2) {570} | PROGRAMMING | Codeforces Round #316 Editorial | 1300 | |
| 1440 | Anton and Ira | constructive algorithms greedy math | Statement | E | Codeforces Round 324 (Div. 2) {584} | PROGRAMMING | Tutorial | 2400 | |
| 1643 | International Olympiad | constructive algorithms greedy implementation math | Statement | D | CROC 2016 - Final Round [Private, For Onsite Finalists Only] {662} | PROGRAMMING | Editorial for CROC 2016 Finals and Codeforces Round #347 | 2000 | |
| 3534 | Rebus | constructive algorithms expression parsing greedy math | Statement | A | Codeforces Round 347 (Div. 1) {663} | PROGRAMMING | Editorial for CROC 2016 Finals and Codeforces Round #347 | 1800 | |
| 3332 | Recover the String | constructive algorithms greedy implementation math | Statement | B | AIM Tech Round 3 (Div. 1) {708} | PROGRAMMING | Editorial | 1900 | |
| 2378 | Maxim and Array | constructive algorithms data structures greedy math | Statement | D | Codeforces Round 374 (Div. 2) {721} | PROGRAMMING | Codeforces Round #374 (Div. 2) Editorial | 2000 | |
| 3866 | Sea Battle | constructive algorithms greedy math | Statement | D | Technocup 2017 - Elimination Round 2 {729} | PROGRAMMING | 1700 | ||
| 189 | Chess Championship | constructive algorithms flows greedy math | Statement | E | Codeforces Round 382 (Div. 1) {736} | PROGRAMMING | 2800 | ||
| 5186 | Green and Black Tea | constructive algorithms greedy math | Statement | D | Codeforces Round 386 (Div. 2) {746} | PROGRAMMING | Codeforces Round #386 (Div.2) Editorial | 1500 | |
| 5318 | Maximal GCD | constructive algorithms greedy math | Statement | C | Educational Codeforces Round 20 {803} | PROGRAMMING | 51768 | 2000 | |
| 15737 | Find Amir | constructive algorithms greedy math | Statement | A | Codeforces Round 411 (Div. 1) {804} | PROGRAMMING | Codeforces Round #411 Editorial | 1100 | |
| 399 | Tournament Construction | constructive algorithms dp graphs greedy math | Statement | D | Codeforces Round 432 (Div. 1, based on IndiaHacks Final Round 2017) {850} | PROGRAMMING | Codeforces Round #432 editorial | 2700 | |
| 10416 | Splitting in Teams | constructive algorithms greedy math | Statement | A | Codeforces Round 452 (Div. 2) {899} | PROGRAMMING | Codeforces Round #452 (Div.2) Editorial | 900 | |
| 1889 | Minimum Sum | constructive algorithms greedy math | Statement | C | Testing Round 14 (Unrated) {910} | PROGRAMMING | 1700 | ||
| 9633 | Sonya and Exhibition | constructive algorithms greedy implementation math | Statement | B | Codeforces Round 495 (Div. 2) {1004} | PROGRAMMING | 60443 | 1400 | |
| 11359 | Packets | constructive algorithms greedy math | Statement | A | Manthan, Codefest 18 (rated, Div. 1 + Div. 2) {1037} | PROGRAMMING | Tutorial | 1300 | |
| 800 | Timetable | constructive algorithms data structures greedy math | Statement | A | Codeforces Round 507 (Div. 1, based on Olympiad of Metropolises) {1039} | PROGRAMMING | 61668 | 2400 | |
| 4793 | Array Product | constructive algorithms greedy math | Statement | C | Codeforces Round 510 (Div. 2) {1042} | PROGRAMMING | Tutorial | 1700 | |
| 309 | New Road Network | constructive algorithms greedy math | Statement | G | Mail.Ru Cup 2018 Round 1 {1054} | PROGRAMMING | Editorial | 2900 | |
| 8290 | Ehab and a 2-operation task | constructive algorithms greedy math | Statement | C | Codeforces Round 525 (Div. 2) {1088} | PROGRAMMING | Codeforces round #525 editorial | 1400 | |
| 6934 | Ramesses and Corner Inversion | constructive algorithms greedy implementation math | Statement | C | Codeforces Global Round 2 {1119} | PROGRAMMING | Codeforces Global Round 2 Editorial | 1500 | |
| 438 | Once in a casino | constructive algorithms greedy implementation math | Statement | B | Codeforces Round 543 (Div. 1, based on Technocup 2019 Final Round) {1120} | PROGRAMMING | Разбор задач финала Технокубка 2019 и Codeforces Round #543 | 2700 | |
| 3845 | N Problems During K Days | constructive algorithms greedy math | Statement | D | Codeforces Round 555 (Div. 3) {1157} | PROGRAMMING | 66737 | 2100 | |
| 861 | Winding polygonal line | constructive algorithms geometry greedy math | Statement | D | Codeforces Round 559 (Div. 1) {1158} | PROGRAMMING | 66993 | 2800 | |
| 9065 | Vus the Cossack and Numbers | constructive algorithms greedy math | Statement | D | Codeforces Round 571 (Div. 2) {1186} | PROGRAMMING | E | 1600 | |
| 14389 | Almost Equal | constructive algorithms greedy math | Statement | A | Codeforces Round 580 (Div. 1) {1205} | PROGRAMMING | 69158 | 1300 | |
| 1386 | Running in Pairs | constructive algorithms greedy math | Statement | G | Codeforces Round 592 (Div. 2) {1244} | PROGRAMMING | Codeforces Round #592 (Div. 2) Tutorial | 2500 | |
| 16661 | Interesting Subarray | constructive algorithms greedy math | Statement | B | Good Bye 2019 {1270} | PROGRAMMING | Разбор Goodbye 2019 | 1300 | |
| 383 | Rin and The Unknown Flower | constructive algorithms greedy interactive math | Statement | E | Codeforces Round 614 (Div. 1) {1292} | PROGRAMMING | 2250.0 | Codeforces Round #614 Editorial | 3500 |
| 3172 | Kuroni and the Score Distribution | constructive algorithms greedy implementation math | Statement | E | Ozon Tech Challenge 2020 (Div.1 + Div.2, Rated, T-shirts + prizes!) {1305} | PROGRAMMING | 2000.0 | Ozon Tech Challenge 2020 Editorial | 2100 |
| 9300 | Dreamoon Likes Coloring | constructive algorithms greedy implementation math | Statement | A | Codeforces Round 631 (Div. 1) - Thanks, Denis aramis Shitov! {1329} | PROGRAMMING | 500.0 | Codeforces Round #631 Editorial | 1800 |
| 8365 | Orac and Medians | constructive algorithms greedy math | Statement | B | Codeforces Round 641 (Div. 1) {1349} | PROGRAMMING | 1250.0 | Codeforces Round #641 Editorial | 2000 |
| 42140 | Most Unstable Array | constructive algorithms greedy math | Statement | A | Codeforces Round 642 (Div. 3) {1353} | PROGRAMMING | Codeforces Round #642 (Div. 3) Editorial | 800 | |
| 24099 | Social Distance | constructive algorithms greedy math | Statement | C | Codeforces Round 650 (Div. 3) {1367} | PROGRAMMING | Codeforces Round #650 (Div. 3) Editorial |