QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#354457 | #4931. Comic Binge | a999999# | WA | 0ms | 3688kb | C++14 | 985b | 2024-03-15 13:49:47 | 2024-03-15 13:49:47 |
Judging History
answer
#include <algorithm>
#include <iostream>
using namespace std;
typedef long long ll;
const int N=1100;
ll f[N][2],g[N][2],a[N],b[N];
int n;
signed main(int argc,char **argv){
// freopen("order.in","r",stdin);
// freopen("order.out","w",stdout);
cin.tie(nullptr)->sync_with_stdio(false);
cin>>n;
for(int i=1;i<=n;++i)
cin>>a[i];
for(int i=1;i<=n;++i)
cin>>b[i];
g[1][0]=b[1];
g[2][0]=b[1]+b[2];
g[1][1]=0;
g[2][1]=b[1];
for(int i=3;i<=n;++i){
g[i][0]=min(g[i-1][0],g[i-1][1])+b[i];
g[i][1]=g[i-1][0];
}
for(int i=1;i<=n;++i){
f[i][0]=max(g[i][0],min(f[i-1][0],f[i-1][1]))+a[i];
f[i][1]=max(g[i][1],f[i-1][1])+a[i];
}
cout<<f[n][0]<<endl;
// for(int i=1;i<=n;++i)
// cout<<g[i][0]<<' ';
// cout<<endl;
// for(int i=1;i<=n;++i)
// cout<<g[i][1]<<' ';
// cout<<endl;
// for(int i=1;i<=n;++i)
// cout<<f[i][0]<<' ';
// cout<<endl;
// for(int i=1;i<=n;++i)
// cout<<f[i][1]<<' ';
// cout<<endl;
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3688kb
input:
6 3 1 1 1 1 2 1 5 3 3 7 4
output:
13
result:
ok single line: '13'
Test #2:
score: -100
Wrong Answer
time: 0ms
memory: 3648kb
input:
2 2 1 1 1
output:
3
result:
wrong answer 1st lines differ - expected: '4', found: '3'