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8922 Artistic Balance Tree greedy sortings Statement B Spectral::Cup 2026 Round 1 (Codeforces Round 1094, Div. 1 + Div. 2) {2222} PROGRAMMING 1250.0 Spectral::Cup 2026 Round 1 (Codeforces Round 1094, Div. 1 + Div. 2) Editorial
7617 Zhily and Bracket Swapping constructive algorithms greedy Statement A Codeforces Round 1097 (Div. 1, Based on Zhili Cup 2026) {2223} PROGRAMMING 500.0 Codeforces Round 1097 (Div. 1, Div2, Based on Zhili Cup 2026) Tutorial
353 Zhily and Cycle graphs greedy Statement D Codeforces Round 1097 (Div. 1, Based on Zhili Cup 2026) {2223} PROGRAMMING 2500.0 Codeforces Round 1097 (Div. 1, Div2, Based on Zhili Cup 2026) Tutorial
11590 Zhily and Array Operating constructive algorithms greedy Statement A Codeforces Round 1097 (Div. 2, Based on Zhili Cup 2026) {2224} PROGRAMMING 500.0 Codeforces Round 1097 (Div. 1, Div2, Based on Zhili Cup 2026) Tutorial
8743 Zhily and Mex and Max constructive algorithms greedy math sortings Statement B Codeforces Round 1097 (Div. 2, Based on Zhili Cup 2026) {2224} PROGRAMMING 750.0 Codeforces Round 1097 (Div. 1, Div2, Based on Zhili Cup 2026) Tutorial
746 String Cutting binary search brute force greedy hashing string suffix structures strings Statement F Educational Codeforces Round 189 (Rated for Div. 2) {2225} PROGRAMMING Tutorial
17034 Alternating String brute force greedy Statement B Educational Codeforces Round 189 (Rated for Div. 2) {2225} PROGRAMMING Tutorial
13885 Red-Black Pairs dp greedy Statement C Educational Codeforces Round 189 (Rated for Div. 2) {2225} PROGRAMMING Tutorial
7942 Mental Monumental (Easy Version) binary search data structures greedy math two pointers Statement C Codeforces Round 1095 (Div. 2) {2226} PROGRAMMING 1500.0 Codeforces Round 1095 (Div. 2) Editorial
3103 Reserved Reversals constructive algorithms dp greedy Statement D Codeforces Round 1095 (Div. 2) {2226} PROGRAMMING 2000.0 Codeforces Round 1095 (Div. 2) Editorial
997 Mental Monumental (Hard Version) data structures greedy math Statement E Codeforces Round 1095 (Div. 2) {2226} PROGRAMMING 2500.0 Codeforces Round 1095 (Div. 2) Editorial
15225 Disturbing Distribution greedy math Statement A Codeforces Round 1095 (Div. 2) {2226} PROGRAMMING 500.0 Codeforces Round 1095 (Div. 2) Editorial
14272 Everything Everywhere greedy math number theory Statement B Codeforces Round 1095 (Div. 2) {2226} PROGRAMMING 750.0 Codeforces Round 1095 (Div. 2) Editorial
13628 Palindromex binary search brute force constructive algorithms data structures greedy implementation two pointers Statement D Codeforces Round 1096 (Div. 3) {2227} PROGRAMMING Codeforces Round 1096 (Div. 3) — Editorial
9464 It All Went Sideways binary search data structures dp greedy Statement E Codeforces Round 1096 (Div. 3) {2227} PROGRAMMING Codeforces Round 1096 (Div. 3) — Editorial
4304 It Just Keeps Going Sideways data structures dp greedy math Statement F Codeforces Round 1096 (Div. 3) {2227} PROGRAMMING Codeforces Round 1096 (Div. 3) — Editorial
27311 Party Monster greedy Statement B Codeforces Round 1096 (Div. 3) {2227} PROGRAMMING Codeforces Round 1096 (Div. 3) — Editorial
21390 Marisa Steals Reimu's Takeout greedy implementation Statement A Codeforces Round 1098 (Div. 2) {2228} PROGRAMMING 500.0 Codeforces Round 1098 (Div. 2) Editorial
5998 Cirno and Number (Hard Version) greedy implementation Statement C2 Codeforces Round 1098 (Div. 2) {2228} PROGRAMMING 1000.0 Codeforces Round 1098 (Div. 2) Editorial
1088 Load Unbalancing binary search bitmasks dp greedy implementation Statement F Spectral::Cup 2026 Round 2 (Codeforces Round 1100, Div. 1 + Div. 2) {2229} PROGRAMMING 2500.0 Spectral::Cup 2026 Round 2 (Codeforces Round 1100, Div. 1 + Div. 2) Editorial
5172 Me When Median Problem binary search greedy Statement D Spectral::Cup 2026 Round 2 (Codeforces Round 1100, Div. 1 + Div. 2) {2229} PROGRAMMING 2000.0 Spectral::Cup 2026 Round 2 (Codeforces Round 1100, Div. 1 + Div. 2) Editorial
18407 Slimes on a Line brute force greedy math Statement A Spectral::Cup 2026 Round 2 (Codeforces Round 1100, Div. 1 + Div. 2) {2229} PROGRAMMING 500.0 Spectral::Cup 2026 Round 2 (Codeforces Round 1100, Div. 1 + Div. 2) Editorial
18147 Absolute Cinema greedy math Statement B Spectral::Cup 2026 Round 2 (Codeforces Round 1100, Div. 1 + Div. 2) {2229} PROGRAMMING 750.0 Spectral::Cup 2026 Round 2 (Codeforces Round 1100, Div. 1 + Div. 2) Editorial
1431 Minimum Influence binary search data structures geometry greedy implementation math sortings two pointers Statement E Educational Codeforces Round 190 (Rated for Div. 2) {2230} PROGRAMMING Educational Codeforces Round 190 — Editorial
5058 Good Schedule dp graphs greedy two pointers Statement D Educational Codeforces Round 190 (Rated for Div. 2) {2230} PROGRAMMING Educational Codeforces Round 190 — Editorial
16687 Digit String greedy implementation math Statement B Educational Codeforces Round 190 (Rated for Div. 2) {2230} PROGRAMMING Educational Codeforces Round 190 — Editorial
3639 Maximum Prefix Sums constructive algorithms greedy implementation two pointers Statement D Codeforces Round 1099 (Div. 2) {2231} PROGRAMMING 2000.0
769 Quadratic Jumps constructive algorithms greedy math number theory Statement F Codeforces Round 1099 (Div. 2) {2231} PROGRAMMING 2750.0
11710 Seating Arrangement (Easy Version) binary search dp greedy ternary search two pointers Statement C1 Codeforces Round 1101 (Div. 2) {2232} PROGRAMMING 750.0 Codeforces Round 1101 (Div. 2) — Editorial
20085 Cake Leveling binary search greedy math Statement B Codeforces Round 1101 (Div. 2) {2232} PROGRAMMING 1000.0 Codeforces Round 1101 (Div. 2) — Editorial
8374 Seating Arrangement (Hard Version) binary search greedy ternary search two pointers Statement C2 Codeforces Round 1101 (Div. 2) {2232} PROGRAMMING 1000.0 Codeforces Round 1101 (Div. 2) — Editorial
2611 Magical Tiered Cake constructive algorithms dfs and similar dp greedy Statement D Codeforces Round 1101 (Div. 2) {2232} PROGRAMMING 2000.0 Codeforces Round 1101 (Div. 2) — Editorial
289 The Cake Is a Lie greedy math number theory Statement F Codeforces Round 1101 (Div. 2) {2232} PROGRAMMING 3250.0 Codeforces Round 1101 (Div. 2) — Editorial
22701 Convergence greedy sortings Statement A Codeforces Round 1101 (Div. 2) {2232} PROGRAMMING 500.0 Codeforces Round 1101 (Div. 2) — Editorial
9007 Cost of a Bracket Sequence brute force dp greedy Statement C Educational Codeforces Round 191 (Rated for Div. 2) {2233} PROGRAMMING
2197 Vessels, Heights and Two Versions (Hard Version) data structures dfs and similar dsu greedy implementation trees Statement F Codeforces Round 1102 (Div. 2) {2234} PROGRAMMING 1750.0
11753 Vessels, Heights and Two Versions (Easy Version) dfs and similar dsu greedy implementation two pointers Statement C Codeforces Round 1102 (Div. 2) {2234} PROGRAMMING 1250.0
20231 Omsk Programmers brute force greedy math Statement C Codeforces Round 1103 (Div. 3) {2236} PROGRAMMING 154496
33029 Games on the Train greedy math Statement A Codeforces Round 1103 (Div. 3) {2236} PROGRAMMING
14192 Annoying the Ghost brute force greedy Statement B Order Capital Round 2 (Codeforces Round 1104, Div. 1 + Div. 2) {2237} PROGRAMMING 1000.0
1912 Permutation Commutation constructive algorithms graphs greedy Statement E Order Capital Round 2 (Codeforces Round 1104, Div. 1 + Div. 2) {2237} PROGRAMMING 2250.0 Order Capital Round 2 (Codeforces Round 1104, Div. 1 + Div. 2) Editorial
5968 Fullmetal Bitchemist constructive algorithms greedy math Statement D Order Capital Round 2 (Codeforces Round 1104, Div. 1 + Div. 2) {2237} PROGRAMMING 1750.0
855 Paint the Array data structures dp greedy Statement F Order Capital Round 2 (Codeforces Round 1104, Div. 1 + Div. 2) {2237} PROGRAMMING 2500.0
115 Slime and Queries data structures greedy trees Statement H Order Capital Round 2 (Codeforces Round 1104, Div. 1 + Div. 2) {2237} PROGRAMMING 3500.0
20647 Destroying Towers greedy Statement A Order Capital Round 2 (Codeforces Round 1104, Div. 1 + Div. 2) {2237} PROGRAMMING 500.0
14796 Duck Surplus greedy Statement C Order Capital Round 2 (Codeforces Round 1104, Div. 1 + Div. 2) {2237} PROGRAMMING 1250.0
375 Infinite Work combinatorics graphs greedy math Statement F Codeforces Round 1106 (Div. 2) {2238} PROGRAMMING 2750.0
1637 Cake Trial dp greedy two pointers Statement E Codeforces Round 1106 (Div. 2) {2238} PROGRAMMING 2250.0
18039 Another Puzzle from Papyrus greedy math sortings Statement A Codeforces Round 1106 (Div. 2) {2238} PROGRAMMING 500.0
8272 Nim Game Is XOR Game bitmasks constructive algorithms games greedy math Statement A Codeforces Round 1105 (Div. 1) {2239} PROGRAMMING 750.0
6202 Decidophobia greedy sortings two pointers Statement B Codeforces Round 1105 (Div. 1) {2239} PROGRAMMING 1000.0
15441 Another Popcount Problem greedy Statement A Codeforces Round 1105 (Div. 2) {2240} PROGRAMMING 500.0
769 Summmon binary search data structures greedy math number theory Statement G Codeforces Round 1107 (Div. 3) {2241} PROGRAMMING
4075 A Bit Odd data structures games greedy math Statement F Codeforces Round 1107 (Div. 3) {2241} PROGRAMMING
14605 An Alternative Way dp greedy math Statement D Codeforces Round 1107 (Div. 3) {2241} PROGRAMMING
19243 RemovevomeR greedy Statement C Codeforces Round 1107 (Div. 3) {2241} PROGRAMMING
30064 Divide and Conquer greedy math number theory Statement A Codeforces Round 1107 (Div. 3) {2241} PROGRAMMING
1202 Product of Closures bitmasks brute force constructive algorithms dp greedy implementation math Statement E Educational Codeforces Round 192 (Rated for Div. 2) {2242} PROGRAMMING
15078 Predominant Frequency Division data structures greedy implementation math Statement B Educational Codeforces Round 192 (Rated for Div. 2) {2242} PROGRAMMING
5743 Two Digit Strings dp greedy strings Statement D Educational Codeforces Round 192 (Rated for Div. 2) {2242} PROGRAMMING
10130 Yaroslav and Productivity constructive algorithms dp greedy math number theory Statement D Codeforces Round 1109 (Div. 3) {2244} PROGRAMMING
13921 Stepan and Permutation constructive algorithms dsu greedy math number theory sortings Statement C Codeforces Round 1109 (Div. 3) {2244} PROGRAMMING
23792 Iskander and Drawings dp games greedy strings Statement A Codeforces Round 1109 (Div. 3) {2244} PROGRAMMING
3013 Anya Loves Trees! dp greedy trees Statement F Codeforces Round 1109 (Div. 3) {2244} PROGRAMMING
18939 Nikita and Books greedy math sortings Statement B Codeforces Round 1109 (Div. 3) {2244} PROGRAMMING
10392 Who Watches the Watchpig? greedy Statement A Spectral::Cup 2026 Round 3 (Codeforces Round 1110, Div. 1 + Div. 2) {2245} PROGRAMMING 500.0
7576 Delete and Concatenate greedy Statement B Spectral::Cup 2026 Round 3 (Codeforces Round 1110, Div. 1 + Div. 2) {2245} PROGRAMMING 1000.0
2477 diss_quack and Array Game bitmasks brute force games greedy Statement D Codeforces Round 1108 (Div. 2) {2246} PROGRAMMING 1750.0