提交记录 29140
提交时间
评测时间
2026-07-04 15:37:23
2026-07-04 15:37:27
代码
#include<bits/stdc++.h>
using namespace std;
int n,a[100005];
long long ans=0;
int main()
{
cin>>n;
for(int i=1;i<=n;i++) cin>>a[i];
for(int i=2;i<=n;i++) if(a[i]>a[i-1]) ans+=a[i]-a[i-1];
cout<<ans+a[1];
return 0;
}
评测结果 Compilation N/A N/A Compile OK Score: N/A 显示更多
Testcase #1 43.4 us 44 KB Accepted Score: 10 显示更多
Testcase #2 38.56 us 44 KB Accepted Score: 10 显示更多
Testcase #3 37.32 us 44 KB Accepted Score: 10 显示更多
Testcase #4 38.42 us 44 KB Accepted Score: 10 显示更多
Testcase #5 41.3 us 44 KB Accepted Score: 10 显示更多
Testcase #6 63.5 us 44 KB Accepted Score: 10 显示更多
Testcase #7 139.41 us 48 KB Accepted Score: 10 显示更多
Testcase #8 1.077 ms 84 KB Accepted Score: 10 显示更多
Testcase #9 5.791 ms 240 KB Accepted Score: 10 显示更多
Testcase #10 11.516 ms 428 KB Accepted Score: 10 显示更多
Judge Duck Online | 评测鸭在线
Server Time: 2026-07-09 11:38:30 | Loaded in 1 ms | Server Status
个人娱乐项目,仅供学习交流使用 | 捐赠