2020-2021:teams:farmer_john:2020牛客暑期多校第六场
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2020-2021:teams:farmer_john:2020牛客暑期多校第六场 [2020/07/31 14:42] 2sozx [题解] |
2020-2021:teams:farmer_john:2020牛客暑期多校第六场 [2020/10/07 21:24] (当前版本) jjleo |
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| - | ======比赛名称====== | + | ======2020牛客暑期多校第六场====== |
| [[https://ac.nowcoder.com/acm/contest/5671|比赛链接]] | [[https://ac.nowcoder.com/acm/contest/5671|比赛链接]] | ||
| =====A.===== | =====A.===== | ||
| 行 15: | 行 15: | ||
| =====C.===== | =====C.===== | ||
| - | **upsolved by ** | + | **solved by ** |
| ====题意==== | ====题意==== | ||
| ====题解==== | ====题解==== | ||
| =====D.===== | =====D.===== | ||
| - | **solved by ** | + | **upsolved by ** |
| ====题意==== | ====题意==== | ||
| ====题解==== | ====题解==== | ||
| 行 30: | 行 30: | ||
| 如果$n$为偶数则$k$必须为$\dfrac{n}{2}$否则$k$必为$0$。奇数时构造$n, n-1,1,n-2,2,\cdots$即可，偶数时构造$n, \dfrac{n}{2},n-1,1,n-2,2,\cdots$即可。 | 如果$n$为偶数则$k$必须为$\dfrac{n}{2}$否则$k$必为$0$。奇数时构造$n, n-1,1,n-2,2,\cdots$即可，偶数时构造$n, \dfrac{n}{2},n-1,1,n-2,2,\cdots$即可。 | ||
| =====F.===== | =====F.===== | ||
| - | **solved by ** | + | **upsolved by ** |
| ====题意==== | ====题意==== | ||
| ====题解==== | ====题解==== | ||
| =====G.===== | =====G.===== | ||
| - | **upsolved by** | + | **solved by** |
| ====题意==== | ====题意==== | ||
| 行 83: | 行 83: | ||
| * MJX：这场又有点犯病 | * MJX：这场又有点犯病 | ||
| * ZYF：数位dp没写过两个数的，完全想歪浪费了大把时间。全场梦游+犯病。 | * ZYF：数位dp没写过两个数的，完全想歪浪费了大把时间。全场梦游+犯病。 | ||
| + | * CSK：感觉就算了算分母和写挂了一道水题，梦游了 | ||
2020-2021/teams/farmer_john/2020牛客暑期多校第六场.1596177737.txt.gz · 最后更改: 2020/07/31 14:42 由 2sozx
