Codeforces problemset search & solutions
Exclude tags.

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
109 Rotary Laser Lock binary search interactive Statement H Codeforces Raif Round 1 (Div. 1 + Div. 2) {1428} PROGRAMMING 4000.0 Codeforces Raif Round 1 Editorial
202 The Riddle of the Sphinx binary search data structures data structures interactive Statement I Good Bye 2020 {1466} PROGRAMMING 4000.0 Good Bye 2020 Editorial
304 Vabank binary search interactive Statement G Технокубок 2021 - Финал {1482} PROGRAMMING 3500.0 Technocup 2021: Final Round and Codeforces Round #709 — tutorial
41 Vabank binary search interactive Statement E Codeforces Round 709 (Div. 1, based on Technocup 2021 Final Round) {1483} PROGRAMMING 2500.0 Technocup 2021: Final Round and Codeforces Round #709 — tutorial
12720 Guessing the Greatest (easy version) binary search interactive Statement C1 Codeforces Round 703 (Div. 2) {1486} PROGRAMMING 750.0 Codeforces Round #703 (Div. 2) Editorial
8782 Guessing the Greatest (hard version) binary search interactive Statement C2 Codeforces Round 703 (Div. 2) {1486} PROGRAMMING 750.0 Codeforces Round #703 (Div. 2) Editorial
1029 Magnets binary search constructive algorithms interactive Statement F Codeforces Global Round 13 {1491} PROGRAMMING 2000.0 Codeforces Global Round 13 Editorial
3074 Guess the K-th Zero (Hard version) binary search data structures interactive Statement F2 Codeforces Round 719 (Div. 3) {1520} PROGRAMMING Editorial
12347 Guess the K-th Zero (Easy version) binary search interactive Statement F1 Codeforces Round 719 (Div. 3) {1520} PROGRAMMING Editorial
3423 Interacdive Problem binary search constructive algorithms interactive Statement F Codeforces Round 764 (Div. 3) {1624} PROGRAMMING Codeforces Round #764 (Div. 3) Editorial
2289 notepad.exe binary search constructive algorithms greedy interactive Statement E Codeforces Global Round 20 {1672} PROGRAMMING 1500.0 Global Round 20 Editorial 2200
4553 Guess The String binary search brute force constructive algorithms ds interactive Statement D Educational Codeforces Round 130 (Rated for Div. 2) {1697} PROGRAMMING 103835
9823 Fixed Point Guessing binary search constructive algorithms interactive Statement D Codeforces Round 803 (Div. 2) {1698} PROGRAMMING 1500.0 Codeforces Round #803 (Div. 2) Editorial
603 Doremy's Perfect DS Class (Easy Version) binary search interactive Statement G1 Codeforces Global Round 24 {1764} PROGRAMMING 2000.0 Codeforces Global Round 24 Editorial
543 Doremy's Perfect DS Class (Medium Version) binary search interactive Statement G2 Codeforces Global Round 24 {1764} PROGRAMMING 500.0 Codeforces Global Round 24 Editorial
478 Doremy's Perfect DS Class (Hard Version) binary search interactive Statement G3 Codeforces Global Round 24 {1764} PROGRAMMING 500.0 Codeforces Global Round 24 Editorial
385 Hot and Cold binary search interactive Statement H 2022-2023 ICPC, NERC, Northern Eurasia Onsite (Unrated, Online Mirror, ICPC Rules, Teams Preferred) {1773} PROGRAMMING 2600
5101 Bit Guessing Game binary search bitmasks interactive Statement D Codeforces Round 846 (Div. 2) {1780} PROGRAMMING 1500.0 111841
13762 Interview binary search implementation interactive Statement E Codeforces Round 859 (Div. 4) {1807} PROGRAMMING 114143
327 Stuck Conveyor binary search interactive Statement F Codeforces Round 877 (Div. 2) {1838} PROGRAMMING 3000.0 Codeforces Round #877 (Div. 2) Editorial
391 Good Colorings binary search constructive algorithms graphs interactive Statement E Codeforces Round 905 (Div. 1) {1887} PROGRAMMING 2000.0 Codeforces Round #905 (Div. 1, Div. 2, Div. 3) Editorial
3082 Asesino (Easy Version) binary search constructive algorithms implementation interactive Statement D1 Codeforces Round 978 (Div. 2) {2022} PROGRAMMING 1750.0
330 Penchick and Even Medians binary search constructive algorithms interactive Statement F Codeforces Round 987 (Div. 2) {2031} PROGRAMMING 3000.0
1274 Library of Magic binary search bitmasks constructive algorithms interactive Statement G Codeforces Round 984 (Div. 3) {2036} PROGRAMMING
1113 Broken Queries binary search bitmasks interactive Statement E Codeforces Round 994 (Div. 2) {2049} PROGRAMMING 2250.0