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Name
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Solutions
Index
Contest
Type
Points
Tutorial
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1400 Puzzle brute force constructive algorithms greedy math Statement F Educational Codeforces Round 179 (Rated for Div. 2) {2111} PROGRAMMING Educational Codeforces Round 179 Editorial
7930 Smilo and Minecraft brute force constructive algorithms dp greedy Statement C Codeforces Round 1031 (Div. 2) {2113} PROGRAMMING 1250.0 Codeforces Round #1031 Editorial
14807 Gellyfish and Flaming Peony brute force constructive algorithms dp greedy math number theory shortest paths Statement A Codeforces Round 1028 (Div. 1) {2115} PROGRAMMING 500.0 Codeforces Round 1028 (Div.1, Div.2) Editorial
877 Sea, You & copriMe brute force combinatorics constructive algorithms graphs greedy math number theory Statement H Codeforces Round 1042 (Div. 3) {2131} PROGRAMMING Codeforces Round 1042 (Div. 3) Editorial
986 From the Unknown (Hard Version) binary search brute force constructive algorithms interactive math Statement D2 Codeforces Round 1046 (Div. 1) {2135} PROGRAMMING 1250.0 Codeforces Round 1046 (Div. 1, Div. 2) Editorial
2027 Yet Another MEX Problem brute force constructive algorithms data structures greedy Statement E Codeforces Round 1052 (Div. 2) {2146} PROGRAMMING 2500.0 Codeforces Round 1052 (Div. 2) Editorial
2757 Monotone Subsequence brute force constructive algorithms dp graphs interactive math Statement E Squarepoint Challenge (Codeforces Round 1055, Div. 1 + Div. 2) {2152} PROGRAMMING 3000.0 Squarepoint Challenge (Codeforces Round 1055, Div. 1 + Div. 2) Editorial
26706 Pizza Time brute force constructive algorithms greedy Statement A Codeforces Round 1061 (Div. 2) {2156} PROGRAMMING 500.0 Codeforces Round 1061 (Div. 2) Editorial
115 Keygen 3 brute force combinatorics constructive algorithms Statement H Codeforces Round 1066 (Div. 1 + Div. 2) {2157} PROGRAMMING 3750.0 Codeforces Round 1066 (Div. 1 + Div. 2) Editorial
402 Isaac's Queries brute force constructive algorithms dfs and similar divide and conquer greedy interactive math probabilities Statement G Codeforces Round 1066 (Div. 1 + Div. 2) {2157} PROGRAMMING 3000.0 Codeforces Round 1066 (Div. 1 + Div. 2) Editorial
3246 Palindrome Flipping brute force constructive algorithms implementation strings Statement D Codeforces Round 1067 (Div. 2) {2158} PROGRAMMING 2000.0 Codeforces Round 1067 (Div. 2) Editorial
13965 Cyclic Merging brute force constructive algorithms graphs greedy trees Statement A Codeforces Round 1064 (Div. 1) {2165} PROGRAMMING 500.0 148452
137 Elevator Against Humanity brute force constructive algorithms greedy sortings Statement E 2025-2026 ICPC, NERC, Northern Eurasia Finals (Unrated, Online Mirror, ICPC Rules, Teams Preferred) {2181} PROGRAMMING Tutorial
13730 XOR Convenience (Easy Version) bitmasks brute force constructive algorithms math Statement C1 Codeforces Round 1075 (Div. 2) {2189} PROGRAMMING 1250.0 Codeforces Round 1075 (Div. 2) Editorial
6133 XOR-convenience (Hard Version) bitmasks brute force constructive algorithms math Statement C2 Codeforces Round 1075 (Div. 2) {2189} PROGRAMMING 750.0 Codeforces Round 1075 (Div. 2) Editorial
452 Codeforces Heuristic Contest 001 brute force constructive algorithms geometry implementation Statement H Codeforces Round 1080 (Div. 3) {2195} PROGRAMMING Codeforces Round 1080 (Div. 3) Editorial
4603 Sum of Digits (and Again) brute force constructive algorithms math Statement E Educational Codeforces Round 188 (Rated for Div. 2) {2204} PROGRAMMING Educational Codeforces Round 188 Editorial
16857 Simons and Making It Beautiful brute force constructive algorithms Statement A Codeforces Round 1083 (Div. 2) {2205} PROGRAMMING 500.0 Tutorial