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2625 Subway Pursuit binary search interactive probabilities Statement B Codeforces Round 507 (Div. 1, по задачам Олимпиады Мегаполисов) {1039} PROGRAMMING 61668 2100
3291 Arithmetic Progression binary search interactive number theory probabilities Statement E Codeforces Round 538 (Div. 2) {1114} PROGRAMMING Codeforces Round #538 (Div. 2) Editorial 2100
1095 Find a Gift binary search interactive probabilities Statement G Educational Codeforces Round 87 (рейтинговый для Див. 2) {1354} PROGRAMMING 77593 2600
1484 Strange Shuffle binary search brute force constructive algorithms interactive probabilities Statement C Codeforces Round 694 (Div. 1) {1470} PROGRAMMING 1000.0 86464
2225 ace5 and Task Order binary search divide and conquer implementation interactive probabilities sortings Statement E Codeforces Round 922 (Div. 2) {1918} PROGRAMMING 2500.0 Codeforces Round #922 (Div. 2) Editorial
147 Inter Active (Hard Version) binary search bitmasks constructive algorithms graphs implementation interactive math probabilities Statement G2 Atto Round 1 (Codeforces Round 1041, Div. 1 + Div. 2) {2127} PROGRAMMING 2750.0 Atto Round 1 (Codeforces Round 1041, Div. 1 + Div. 2) Editorial