number theory - Codeforces - 题库

ID	题目显示标签隐藏标签	AC / 尝试	难度
466	P1601A Array Elimination bitmasks greedy math number theory *1300	0 / 0	(无)
458	P1603A Di-visible Confusion constructive algorithms math number theory *1300	0 / 0	(无)
457	P1603B Moderate Modular Mode constructive algorithms math number theory *1600	0 / 0	(无)
456	P1603C Extreme Extension dp greedy math number theory *2300	0 / 0	(无)
455	P1603D Artistic Partition divide and conquer dp number theory *3000	0 / 0	(无)
450	P1605A A.M math number theory *800	0 / 0	(无)
446	P1605E Array Equalizer binary search greedy implementation math number theory sortings two pointers *2400	0 / 0	(无)
442	P1606C Banknotes greedy number theory *1400	0 / 0	(无)
427	P1608D Dominoes combinatorics fft graphs math number theory *2400	0 / 0	(无)
423	P1609A Divide and Multiply greedy implementation math number theory *900	0 / 0	(无)
421	P1609C Complex Market Analysis binary search dp implementation number theory schedules two pointers *1400	0 / 0	(无)
412	P1610D Not Quite Lee combinatorics dp math number theory *2000	0 / 0	(无)
395	P1612D X-Magic Pair math number theory *1600	0 / 0	(无)
382	P1614D1 Divan and Kostomuksha (easy version) dp number theory *2100	0 / 0	(无)
381	P1614D2 Divan and Kostomuksha (hard version) dp number theory *2300	0 / 1	10
362	P1617B GCD Problem brute force constructive algorithms math number theory *900	0 / 0	(无)
358	P1617E Christmas Chocolates dfs and similar dp games graphs implementation math number theory shortest paths trees *2700	0 / 0	(无)
321	P1622F Quadratic Set constructive algorithms hashing math number theory *2900	0 / 0	(无)
297	P1626F A Random Code Problem combinatorics dp math number theory probabilities *2800	0 / 0	(无)
294	P1627C Not Assigning constructive algorithms dfs and similar number theory trees *1400	0 / 0	(无)

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