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 |
|---|---|---|---|---|---|---|---|---|---|
| 462 | Multithreading (Easy Version) | combinatorics fft math | Statement | H1 | Codeforces Global Round 12 {1450} | PROGRAMMING | 2750.0 | Codeforces Global Round 12 Editorial | |
| 423 | Tiles | combinatorics dp fft math | Statement | G | Educational Codeforces Round 102 (Rated for Div. 2) {1473} | PROGRAMMING | Educational Codeforces Round 102 Editorial | ||
| 302 | AmShZ Farm | combinatorics fft math | Statement | F | Codeforces Round 722 (Div. 1) {1528} | PROGRAMMING | 3000.0 | Codeforces Round #722 Editorial | |
| 1293 | Abnormal Permutation Pairs (easy version) | combinatorics dp fft math | Statement | E1 | Codeforces Round 729 (Div. 2) {1542} | PROGRAMMING | 2000.0 | ||
| 1889 | The Three Little Pigs | combinatorics dp fft math | Statement | C | Codeforces Round 736 (Div. 1) {1548} | PROGRAMMING | 1750.0 | Codeforces Round 736 Editorial | |
| 242 | Stairs | combinatorics divide and conquer fft math | Statement | I | Harbour.Space Scholarship Contest 2021-2022 (open for everyone, rated, Div. 1 + Div. 2) {1553} | PROGRAMMING | 5250.0 | Harbour.Space Scholarship Contest 2021-2022 (Div. 1 + Div. 2) Editorial | |
| 1443 | Dominoes | combinatorics fft graphs math | Statement | D | Codeforces Round 758 (Div.1 + Div. 2) {1608} | PROGRAMMING | 1500.0 | Editorial of Codeforces Round #758 (Div.1 + Div. 2) | |
| 85 | Three Minimums | combinatorics fft math | Statement | H | Codeforces Round 778 (Div. 1 + Div. 2, based on Technocup 2022 Final Round) {1654} | PROGRAMMING | 4000.0 | Editorial of Codeforces Round #778 (Div. 1 + Div. 2, based on Technocup 2022 Final Round) | 3500 |
| 706 | Centroid Probabilities | combinatorics dp fft math | Statement | E | Codeforces Round 783 (Div. 1) {1667} | PROGRAMMING | 2750.0 | Codeforces Round #783 Editorial | 3000 |
| 215 | Game of AI (easy version) | combinatorics fft math | Statement | H1 | CodeTON Round 2 (Div. 1 + Div. 2, Rated, Prizes!) {1704} | PROGRAMMING | 2250.0 | CodeTON Round 2 Editorial | |
| 99 | Game of AI (hard version) | combinatorics fft math | Statement | H2 | CodeTON Round 2 (Div. 1 + Div. 2, Rated, Prizes!) {1704} | PROGRAMMING | 2750.0 | CodeTON Round 2 Editorial | |
| 1494 | Almost Perfect | combinatorics fft math | Statement | E | Codeforces Round 819 (Div. 1 + Div. 2) and Grimoire of Code Annual Contest 2022 {1726} | PROGRAMMING | 2250.0 | Codeforces Round #819 (Div. 1 + Div. 2) and Grimoire of Code Annual Contest 2022 Editorial | |
| 803 | Timber | combinatorics dp fft math | Statement | F | Educational Codeforces Round 147 (Rated for Div. 2) {1821} | PROGRAMMING | 115296 | ||
| 129 | Short Permutation Problem | combinatorics dp fft math | Statement | I | Pinely Round 3 (Div. 1 + Div. 2) {1909} | PROGRAMMING | 6000.0 | Editorial of Pinely Round 3 (Div. 1 + Div. 2) | |
| 1203 | Blueprint for Seating | combinatorics divide and conquer fft math | Statement | B | 2023-2024 ICPC, NERC, Northern Eurasia Onsite (Unrated, Online Mirror, ICPC Rules, Teams Preferred) {1912} | PROGRAMMING | Tutorials (PDF) | 2000 | |
| 249 | Again Counting Arrays (Easy Version) | combinatorics dp fft math | Statement | E1 | Codeforces Round 942 (Div. 1) {1967} | PROGRAMMING | 1750.0 | Tutorial | 3100 |
| 265 | Heartbeat | combinatorics dp fft math | Statement | F | Codeforces Round 958 (Div. 2) {1988} | PROGRAMMING | 3500.0 | Editorial of Codeforces Round 958 (Div. 2) | |
| 2029 | Card Game | combinatorics dp fft greedy math | Statement | E | Educational Codeforces Round 170 (Rated for Div. 2) {2025} | PROGRAMMING | |||
| 1225 | Binary Subsequence Value Sum | combinatorics dp fft implementation math | Statement | C | Codeforces Round 1008 (Div. 1) {2077} | PROGRAMMING | 1500.0 | ||
| 1058 | Blossom | combinatorics fft math | Statement | E | Teza Round 1 (Codeforces Round 1015, Div. 1 + Div. 2) {2084} | PROGRAMMING | 2250.0 |