【 Educational Codeforces Round 72 - E. Sum Queries? 】拆位+线段树 - 代码天地

【 Educational Codeforces Round 72 - E. Sum Queries? 】拆位+线段树

其他 2020-03-31 23:24:17 阅读次数: 0

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【 Educational Codeforces Round 72 - E. Sum Queries? 】拆位+线段树

Educational Codeforces Round 53 E. Segment Sum(数位DP)

Educational Codeforces Round 53: E. Segment Sum（数位DP）

Educational Codeforces Round 19 E. Array Queries（DP+思维）（妙题）

Educational Codeforces Round 72 (Rated for Div. 2)E（线段树，思维）

Educational Codeforces Round 23 E. Choosing The Commander 字典树

Educational Codeforces Round 72 ：B

【Educational Codeforces Round 53 (Rated for Div. 2) E. Segment Sum】数位DP

Educational Codeforces Round 53 (Rated for Div. 2) E. Segment Sum

E. Segment Sum （数位dp）Educational Codeforces Round 53 (Rated for Div. 2)

Educational Codeforces Round 53 (Rated for Div. 2) E. Segment Sum （数位dp求和）

Educational Codeforces Round 90 (Rated for Div. 2) - E. Sum of Digits

E. Permutation Separation,Educational Codeforces Round 81 (Rated for Div. 2),线段树

E. Permutation Separation,Educational Codeforces Round 81 (Rated for Div. 2),线段树

Educational Codeforces Round 76 (Rated for Div. 2) E. The Contest(线段树+模拟)

Educational Codeforces Round 24 E. Card Game Again（线段树+二分）

Educational Codeforces Round 104 (Rated for Div. 2) E. Cheap Dinner(线段树优化dp)

Educational Codeforces Round 112 E. Boring Segments(双指针+线段树)

Educational Codeforces Round 81 E. Permutation Separation(dp+线段树优化)

Educational Codeforces Round 81 (Rated for Div. 2) E. Permutation Separation(线段树)

Sum Queries? CodeForces - 1217E （线段树）

Educational Codeforces Round 72 Editorial A~D题解

Codeforces Round#629 E. Tree Queries

Educational Codeforces Round 12 E. Beautiful Subarrays（区间异或+字典树）

Educational Codeforces Round 43 E. Well played!（贪心）

Educational Codeforces Round 44 - E. Pencils and Boxes

Educational Codeforces Round 45 E. Post Lamps

Educational Codeforces Round 47 - E. Intercity Travelling

Educational Codeforces Round 21 E. Selling Souvenirs（背包）

cf Educational Codeforces Round 47 E. Intercity Travelling

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