提交记录 9803
| 提交时间 |
评测时间 |
| 2019-07-16 14:18:12 |
2020-08-01 01:53:10 |
#pragma GCC optimize(2)
#include<bits/stdc++.h>
using namespace std;
void read(int &s){
s=0;
char ccc=getchar();
while(ccc<'0' || ccc>'9'){
ccc=getchar();
}
while(ccc<='9' && ccc>='0'){
s=s*10+ccc-'0';
ccc=getchar();
}
}
int n;
struct dd{
int l,r;
}a[11];
int ans;
int f[11];
void print(){
int ll,rr;
int numl,numr;
for(int i=1;i<=n;i++){
ll=rr=i;
numl=numr=0;
while(f[ll-1]<=f[i] && ll!=1){
ll--;
numl++;
}
while(f[rr+1]<f[i] && rr!=n){
rr++;
numr++;
}
if(abs(numl-numr)>2){
return;
}
}
ans++;
}
void dfs(int s){
for(int i=a[s].l;i<=a[s].r;i++){
f[s]=i;
if(s==n){
print();
}else{
dfs(s+1);
}
}
}
int main(){
read(n);
for(int i=1;i<=n;i++){
read(a[i].l);
read(a[i].r);
}
dfs(1);
cout<<ans;
}
| Compilation | N/A | N/A | Compile OK | Score: N/A | 显示更多 |
| Testcase #1 | 33.53 us | 36 KB | Accepted | Score: 5 | 显示更多 |
| Testcase #2 | 41.91 us | 36 KB | Accepted | Score: 5 | 显示更多 |
| Testcase #3 | 86.53 us | 36 KB | Accepted | Score: 5 | 显示更多 |
| Testcase #4 | 68.85 us | 36 KB | Accepted | Score: 5 | 显示更多 |
| Testcase #5 | 3 s | 32 KB | Time Limit Exceeded | Score: 0 | 显示更多 |
| Testcase #6 | 3 s | 32 KB | Time Limit Exceeded | Score: 0 | 显示更多 |
| Testcase #7 | 3 s | 32 KB | Time Limit Exceeded | Score: 0 | 显示更多 |
| Testcase #8 | 3 s | 32 KB | Time Limit Exceeded | Score: 0 | 显示更多 |
| Testcase #9 | 3 s | 32 KB | Time Limit Exceeded | Score: 0 | 显示更多 |
| Testcase #10 | 3 s | 32 KB | Time Limit Exceeded | Score: 0 | 显示更多 |
| Testcase #11 | 3 s | 32 KB | Time Limit Exceeded | Score: 0 | 显示更多 |
| Testcase #12 | 3 s | 32 KB | Time Limit Exceeded | Score: 0 | 显示更多 |
| Testcase #13 | 3 s | 32 KB | Time Limit Exceeded | Score: 0 | 显示更多 |
| Testcase #14 | 3 s | 32 KB | Time Limit Exceeded | Score: 0 | 显示更多 |
| Testcase #15 | 3 s | 32 KB | Time Limit Exceeded | Score: 0 | 显示更多 |
| Testcase #16 | 3 s | 32 KB | Time Limit Exceeded | Score: 0 | 显示更多 |
| Testcase #17 | 3 s | 32 KB | Time Limit Exceeded | Score: 0 | 显示更多 |
| Testcase #18 | 3 s | 32 KB | Time Limit Exceeded | Score: 0 | 显示更多 |
| Testcase #19 | 3 s | 32 KB | Time Limit Exceeded | Score: 0 | 显示更多 |
| Testcase #20 | 3 s | 32 KB | Time Limit Exceeded | Score: 0 | 显示更多 |
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