- 传球游戏
- 2016-07-19 18:55:13 @
记录信息
评测状态 Time Limit Exceeded
题目 P1485 传球游戏
递交时间 2016-07-19 18:51:21
代码语言 C++
评测机 ShadowShore
消耗时间 6607 ms
消耗内存 556 KiB
评测时间 2016-07-19 18:51:30
评测结果
编译成功
测试数据 #0: Accepted, time = 0 ms, mem = 552 KiB, score = 10
测试数据 #1: Accepted, time = 0 ms, mem = 552 KiB, score = 10
测试数据 #2: Accepted, time = 0 ms, mem = 556 KiB, score = 10
测试数据 #3: Accepted, time = 0 ms, mem = 552 KiB, score = 10
测试数据 #4: Accepted, time = 796 ms, mem = 556 KiB, score = 10
测试数据 #5: TimeLimitExceeded, time = 1187 ms, mem = 548 KiB, score = 0
测试数据 #6: TimeLimitExceeded, time = 1015 ms, mem = 544 KiB, score = 0
测试数据 #7: TimeLimitExceeded, time = 1203 ms, mem = 544 KiB, score = 0
测试数据 #8: TimeLimitExceeded, time = 1203 ms, mem = 544 KiB, score = 0
测试数据 #9: TimeLimitExceeded, time = 1203 ms, mem = 548 KiB, score = 0
TimeLimitExceeded, time = 6607 ms, mem = 556 KiB, score = 50
代码
#include <bits/stdc++.h>
int Ans = 0,n,m;
void solve(int now,int cnt) {
if (cnt == m) {
if (now == 1) Ans++;
return;
} else if (now == n) {
solve(1,cnt+1);
solve(now-1,cnt+1);
} else if (now == 1) {
solve(n,cnt+1);
solve(2,cnt+1);
} else if (now > 1 && now < n) {
solve(now+1,cnt+1);
solve(now-1,cnt+1);
}
}
int main() {
scanf("%d%d",&n,&m);
solve(1,0);
printf("%d",Ans);
return 0;
}
5 条评论
-
evian LV 8 @ 2016-11-15 20:31:55
巧了==不过我代码短那么一点点==
~~~c++
#include<iostream>
using namespace std;
int m,n,cnt;
void dfs(int h,int t){
if(t==0){
cnt+=!(h^1);return;
}
if(h!=1) dfs(h-1,t-1);
else dfs(n,t-1);
if(h!=n) dfs(h+1,t-1);
else dfs(1,t-1);
}
int main(){
cin>>n>>m;
dfs(1,m);
cout<<cnt;
}
~~~ -
2016-08-22 22:38:49@
你需要撸爆评测机
-
2016-08-21 14:46:45@
hh我从未见过noip有**爆搜**的题
-
2016-07-20 10:52:54@
你需要递推
-
2016-07-20 08:55:46@
你需要记忆化搜索
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