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 |
|---|---|---|---|---|---|---|---|---|---|
| 581 | Lucky Tickets | binary search data structures sortings two pointers | Statement | C | Codeforces Beta Round 64 {70} | PROGRAMMING | Analysis Codeforces Beta Round #64 | 2200 | |
| 1358 | Spider's Web | binary search sortings two pointers | Statement | D | Codeforces Round 133 (Div. 2) {216} | PROGRAMMING | 1800 | ||
| 2173 | Olympiad | binary search greedy sortings two pointers | Statement | D | Codeforces Round 137 (Div. 2) {222} | PROGRAMMING | 1800 | ||
| 8680 | To Add or Not to Add | binary search sortings two pointers | Statement | C | Codeforces Round 143 (Div. 2) {231} | PROGRAMMING | 1700 | ||
| 10806 | Physics Practical | binary search dp sortings two pointers | Statement | B | Codeforces Round 154 (Div. 2) {253} | PROGRAMMING | 1400 | ||
| 527 | Sereja and Straight Lines | binary search data structures geometry sortings two pointers | Statement | D | Codeforces Round 187 (Div. 1) {314} | PROGRAMMING | Codeforces Round #187 tutorial | 2400 | |
| 13140 | Counting Kangaroos is Fun | binary search greedy sortings two pointers | Statement | A | Codeforces Round 219 (Div. 1) {372} | PROGRAMMING | 9944 | 1700 | |
| 697 | Volcanoes | binary search implementation sortings two pointers | Statement | B | Codeforces Round 225 (Div. 1) {383} | PROGRAMMING | 2200 | ||
| 6128 | Devu and his Brother | binary search sortings ternary search two pointers | Statement | D | Codeforces Round 251 (Div. 2) {439} | PROGRAMMING | Codeforces Round #251 Editorial | 1900 | |
| 7077 | Maximum Value | binary search math sortings two pointers | Statement | B | Codeforces Round 276 (Div. 1) {484} | PROGRAMMING | Codeforces Round #276 — Editorial | 2100 | |
| 6837 | Vasya and Basketball | binary search brute force data structures implementation sortings two pointers | Statement | C | Codeforces Round 281 (Div. 2) {493} | PROGRAMMING | Codeforces Round #281 (Div. 2) Editorial | 1700 | |
| 26771 | Kefa and Company | binary search sortings two pointers | Statement | B | Codeforces Round 321 (Div. 2) {580} | PROGRAMMING | Codeforces Round #321 Editorial | 1500 | |
| 30446 | Queries about less or equal elements | binary search data structures sortings two pointers | Statement | B | Educational Codeforces Round 2 {600} | PROGRAMMING | Editorial | 1300 | |
| 2236 | Skills | binary search brute force dp greedy sortings two pointers | Statement | B | Codeforces Round 339 (Div. 1) {613} | PROGRAMMING | Tutorial | 2200 | |
| 2250 | Cartons of milk | binary search data structures greedy sortings two pointers | Statement | D | Codeforces Round 398 (Div. 2) {767} | PROGRAMMING | 2000 | ||
| 3549 | XK Segments | binary search math sortings two pointers | Statement | B | Codeforces Round 448 (Div. 2) {895} | PROGRAMMING | Codeforces Round #448(Div.2) Editorial | 1700 | |
| 517 | A Shade of Moonlight | binary search geometry math sortings two pointers | Statement | D | Codeforces Round 487 (Div. 2) {989} | PROGRAMMING | Codeforces Round #487 (Div. 2) Editorial | 2500 | |
| 6145 | Match Points | binary search greedy sortings ternary search two pointers | Statement | C | Educational Codeforces Round 64 (Rated for Div. 2) {1156} | PROGRAMMING | 66827 | 2000 | |
| 7207 | The Party and Sweets | binary search constructive algorithms greedy implementation math sortings two pointers | Statement | A | Codeforces Round 559 (Div. 1) {1158} | PROGRAMMING | 66993 | 1500 | |
| 9657 | A Tale of Two Lands | binary search sortings two pointers | Statement | C | Codeforces Round 561 (Div. 2) {1166} | PROGRAMMING | Codeforces Round #561 (Div. 2) Editorial | 1600 | |
| 2418 | Irrigation | binary search data structures implementation sortings trees two pointers | Statement | D | Codeforces Round 567 (Div. 2) {1181} | PROGRAMMING | Editorial of Codeforces Round #567 (based on All-Russian olympiad in the name of Keldysh) | 2100 | |
| 5242 | Minimizing Difference | binary search constructive algorithms greedy sortings ternary search two pointers | Statement | E | Codeforces Round 592 (Div. 2) {1244} | PROGRAMMING | Codeforces Round #592 (Div. 2) Tutorial | 2000 | |
| 7613 | Yet Another Monster Killing Problem | binary search data structures dp greedy sortings two pointers | Statement | D | Educational Codeforces Round 76 (Rated for Div. 2) {1257} | PROGRAMMING | Educational Codeforces Round 76 Editorial | 1700 | |
| 28732 | Pair of Topics | binary search data structures sortings two pointers | Statement | D | Codeforces Round 627 (Div. 3) {1324} | PROGRAMMING | Codeforces Round #627 (Div. 3) Editorial | ||
| 11415 | Xenia and Colorful Gems | binary search greedy math sortings two pointers | Statement | B | Codeforces Round 635 (Div. 1) {1336} | PROGRAMMING | 750.0 | Codeforces Round #635 Editorial | 1800 |
| 6125 | Multiple Testcases | binary search constructive algorithms data structures greedy sortings two pointers | Statement | D | Educational Codeforces Round 86 (Rated for Div. 2) {1342} | PROGRAMMING | 76633 | 1900 |