Problem 755 B. PolandBall and Game: https://codeforces.com/problemset/problem/755/B
Problem 779 B. Weird Rounding: https://codeforces.com/problemset/problem/779/B
Problem 845 A. Chess Tourney: https://codeforces.com/problemset/problem/845/A
Problem 884 B. Japanese Crosswords Strike Back: https://codeforces.com/problemset/problem/884/B
Problem 985 A. Chess Placing: https://codeforces.com/problemset/problem/985/A
Problem 1042 A. Benches: https://codeforces.com/problemset/problem/1042/A
Problem 1105 A. Salem and Sticks: https://codeforces.com/problemset/problem/1105/A
Problem 1189 B. Number Circle: https://codeforces.com/problemset/problem/1189/B
Problem 1255 B. Fridge Lockers: https://codeforces.com/problemset/problem/1255/B
Problem 1324 C. Frog Jumps: https://codeforces.com/problemset/problem/1324/C
Problem 1333 B. Kind Anton: https://codeforces.com/problemset/problem/1333/B
Problem 1360 C. Similar Pairs: https://codeforces.com/problemset/problem/1333/B
Problem 385 A. Bear and Raspberry: https://codeforces.com/problemset/problem/385/A
Problem 766 A. Mahmoud and Longest Uncommon Subsequence: https://codeforces.com/problemset/problem/766/A
Problem 1033 A. King Escape: https://codeforces.com/problemset/problem/1033/A
Problem 1197 B. Pillars: https://codeforces.com/problemset/problem/1197/B
Problem 1203 A. Circle of Students: https://codeforces.com/problemset/problem/1203/A
Problem 1215 A. Yellow Cards: https://codeforces.com/problemset/problem/1215/A
Problem 1230 B. Ania and Minimizing: https://codeforces.com/problemset/problem/1230/B
Problem 1265 A. Beautiful String: https://codeforces.com/problemset/problem/1265/A
Problem 1293 B. JOE is on TV!: https://codeforces.com/problemset/problem/1293/B
Problem 1358 B. Maria Breaks the Self-isolation: https://codeforces.com/problemset/problem/1358/B
Problem 1374 C. Move Brackets: https://codeforces.com/problemset/problem/1374/C
Problem 96 A. Football: https://codeforces.com/problemset/problem/96/A
Problem 115 A. Party: https://codeforces.com/problemset/problem/115/A
Problem 160 A. Twins: https://codeforces.com/problemset/problem/160/A
Problem 208 A. Dubstep: https://codeforces.com/problemset/problem/208/A
Problem 263 B. Squares: https://codeforces.com/problemset/problem/263/B
Problem 318 A. Even Odds: https://codeforces.com/problemset/problem/318/A
Problem 320 A. Magic Numbers: https://codeforces.com/problemset/problem/320/A
Problem 567 A. Lineland Mail: https://codeforces.com/problemset/problem/567/A
Problem 765 A. Neverending Competitions: https://codeforces.com/problemset/problem/765/A
Problem 801 B. Valued Keys: https://codeforces.com/problemset/problem/801/B
Problem 807 A. Is it rated?: https://codeforces.com/problemset/problem/807/A
Problem 991 B. Getting an A: https://codeforces.com/problemset/problem/991/B
Problem 1132 B. Discounts: https://codeforces.com/problemset/problem/1132/B
Problem 1175 A. From Hero to Zero: https://codeforces.com/problemset/problem/1175/A
Problem 1248 B. Grow The Tree: https://codeforces.com/problemset/problem/1248/B
Problem 1343 A. Candies: https://codeforces.com/problemset/problem/1343/A
Problem 4 A. Watermelon: https://codeforces.com/problemset/problem/4/A
Problem 61 A. Ultra-Fast Mathematician: https://codeforces.com/problemset/problem/61/A
Problem 71 A. Way Too Long Words: https://codeforces.com/problemset/problem/71/A
Problem 112 A. Petya and Strings: https://codeforces.com/problemset/problem/112/A
Problem 136 A. Presents: https://codeforces.com/problemset/problem/136/A
Problem 200 B. Drinks: https://codeforces.com/problemset/problem/200/B
Problem 231 A. Team: https://codeforces.com/problemset/problem/231/A
Problem 236 A. Boy or Girl: https://codeforces.com/problemset/problem/236/A
Problem 266 B. Queue at the School: https://codeforces.com/problemset/problem/266/B
Problem 281 A. Word Capitalization: https://codeforces.com/problemset/problem/281/A
Problem 339 A. Helpful Maths: https://codeforces.com/problemset/problem/339/A
Problem 734 B. Anton and Digits: https://codeforces.com/problemset/problem/734/B
Problem 1343 B. Balanced Array: https://codeforces.com/problemset/problem/1343/B