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 |
|---|---|---|---|---|---|---|---|---|---|
| 12783 | Dubious Cyrpto | binary search brute force math number theory | Statement | B | Codeforces Round 657 (Div. 2) {1379} | PROGRAMMING | 750.0 | Codeforces Round #657 Editorial | 1500 |
| 4976 | Lonely Numbers | binary search math number theory | Statement | K | Bubble Cup 13 - Finals [Online Mirror, unrated, Div. 1] {1423} | PROGRAMMING | FinalsEditorial2020.pdf | ||
| 30159 | Different Divisors | binary search constructive algorithms greedy math number theory | Statement | B | Codeforces Round 696 (Div. 2) {1474} | PROGRAMMING | 1000.0 | Codeforces Round #696 Editorial | |
| 10161 | Floor and Mod | binary search brute force data structures math number theory | Statement | C | Codeforces Round 701 (Div. 2) {1485} | PROGRAMMING | 1500.0 | Editorial of Codeforces Round #701 (Div. 2) | 1700 |
| 18621 | Pythagorean Triples | binary search math number theory | Statement | D | Educational Codeforces Round 104 (Rated for Div. 2) {1487} | PROGRAMMING | 87873 | ||
| 2114 | Two chandeliers | binary search brute force chinese remainder theorem math number theory | Statement | B | Codeforces Round 707 (Div. 1, based on Moscow Open Olympiad in Informatics) {1500} | PROGRAMMING | 750.0 | Codeforces Round #707 Editorial | 2200 |
| 1069 | Common Divisor Graph | binary search ds graphs math number theory | Statement | G | Harbour.Space Scholarship Contest 2021-2022 (open for everyone, rated, Div. 1 + Div. 2) {1553} | PROGRAMMING | 3000.0 | Harbour.Space Scholarship Contest 2021-2022 (Div. 1 + Div. 2) Editorial | |
| 4034 | All Possible Digits | binary search data structures greedy math number theory | Statement | F | Codeforces Round 834 (Div. 3) {1759} | PROGRAMMING | 109254 | ||
| 12791 | Living Sequence | binary search dp math number theory | Statement | E | Codeforces Round 863 (Div. 3) {1811} | PROGRAMMING | 114788 | ||
| 4071 | Suspicious logarithms | binary search brute force implementation math number theory | Statement | D | Codeforces Round 907 (Div. 2) {1891} | PROGRAMMING | 1500.0 | ||
| 12636 | Vlad and an Odd Ordering | binary search bitmasks data structures dp implementation math number theory | Statement | E | Codeforces Round 928 (Div. 4) {1926} | PROGRAMMING | 126132 | ||
| 5444 | Sakurako's Task | binary search brute force greedy math number theory | Statement | G | Codeforces Round 970 (Div. 3) {2008} | PROGRAMMING | |||
| 3020 | Sakurako's Test | binary search brute force greedy math number theory | Statement | H | Codeforces Round 970 (Div. 3) {2008} | PROGRAMMING | |||
| 3743 | Easy Demon Problem | binary search brute force math number theory | Statement | F | Codeforces Round 993 (Div. 4) {2044} | PROGRAMMING |