Difference between revisions of "2018 Multi-University, HDU Day 5"
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| Line 4: | Line 4: | ||
Solved by ultmaster. 01:15 (+) | Solved by ultmaster. 01:15 (+) | ||
| + | |||
| + | == Problem D == | ||
| + | |||
| + | Unsolved. (-10) | ||
== Problem E == | == Problem E == | ||
| Line 20: | Line 24: | ||
Solved by ultmaster. 04:27 (+5) | Solved by ultmaster. 04:27 (+5) | ||
| + | |||
| + | == Problem J == | ||
| + | |||
| + | Unsolved. (-5) | ||
Revision as of 09:01, 6 August 2018
卡常卡得真刺激。
Problem B
Solved by ultmaster. 01:15 (+)
Problem D
Unsolved. (-10)
Problem E
Solved by ultmaster. 00:49 (+)
Problem G
Solved by kblack. 00:57 (+)
题意：区间覆盖线段树，修改巨多，离线询问点值。
题解：一个区间按 ST 表拆成两个，按 ST 表更新反方向贡献回去就好了。
Problem H
Solved by ultmaster. 04:27 (+5)
Problem J
Unsolved. (-5)