Difference between revisions of "2020 CCPC Mianyang Onsite"
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| (9 intermediate revisions by the same user not shown) | |||
| Line 4: | Line 4: | ||
== Problem B == | == Problem B == | ||
| + | Solved by .(3/249) | ||
== Problem C == | == Problem C == | ||
| Line 10: | Line 11: | ||
== Problem D == | == Problem D == | ||
| + | Solved by .(2/91) | ||
== Problem E == | == Problem E == | ||
| Line 18: | Line 20: | ||
== Problem G == | == Problem G == | ||
| + | Solved .(2/50) | ||
== Problem H == | == Problem H == | ||
| Line 26: | Line 29: | ||
== Problem J == | == Problem J == | ||
| + | Solved by .(4/154) | ||
== Problem K == | == Problem K == | ||
| + | Solved by .(3/124) | ||
== Problem L == | == Problem L == | ||
| + | Solved by bingoier.(1/238) | ||
| + | |||
| + | $dp[i][j]$ 表示做到第 $i$ 位二进制数时，这一位能取到小于等于 $j$ 的数时的方案数 | ||
| + | |||
| + | 根据 $j$ 的奇偶性分两种情况可以直接向下 $dp$ ，因为总的状态数不会很多，用 $map$ 保存 $dp$ 数组即可 | ||
Latest revision as of 14:19, 3 November 2020
Problem A
Unsolved.
Problem B
Solved by .(3/249)
Problem C
Unsolved.
Problem D
Solved by .(2/91)
Problem E
Unsolved.
Problem F
Unsolved.
Problem G
Solved .(2/50)
Problem H
Unsolved.
Problem I
Unsolved.
Problem J
Solved by .(4/154)
Problem K
Solved by .(3/124)
Problem L
Solved by bingoier.(1/238)
$dp[i][j]$ 表示做到第 $i$ 位二进制数时，这一位能取到小于等于 $j$ 的数时的方案数
根据 $j$ 的奇偶性分两种情况可以直接向下 $dp$ ，因为总的状态数不会很多，用 $map$ 保存 $dp$ 数组即可