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QOJ
| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #423865 | #8057. Best Carry Player 4 | letong | WA | 59ms | 5956kb | C++14 | 1017b | 2024-05-28 18:34:40 | 2024-05-28 18:34:41 |
Judging History
answer
#include<bits/stdc++.h>
#define ll long long
using namespace std;
const int N=500100;
int T,m,n1,n2,a[N],b[N];
ll ans;
int main()
{
scanf("%d",&T);
while(T--){
scanf("%d",&m);
ans=0;
for(int i=0;i<m;i++) scanf("%d",&a[i]),n1+=a[i];
for(int i=0;i<m;i++) scanf("%d",&b[i]),n2+=b[i];
if(n1>n2) b[0]+=n1-n2;
else a[0]+=n2-n1;
bool flag=0;
int mx=m-1;
for(int i=0;i<m;i++){
while(a[i]&&mx>=0){
if(b[mx]==0){
mx--;
continue;
}
if(mx+i<m-1) break;
if(mx+i>=m){
flag=1;
// cout<<"=="<<i<<" "<<mx<<endl;
}
// cout<<"!! "<<i<<" "<<mx<<" "<<a[i]<<" "<<b[mx]<<endl;
if(b[mx]>a[i]) ans+=a[i],b[mx]-=a[i],a[i]=0;
else ans+=b[mx],a[i]-=b[mx],b[mx]=0,mx--;
}
}
// cout<<ans<<endl;
if(!flag) ans--;
printf("%lld\n",ans);
}
return 0;
}
/*
5
2
1 2
3 4
3
1 0 1
0 1 0
4
1 0 0 1
1 1 1 1
5
123456 114514 1919810 233333 234567
20050815 998244353 0 0 0
10
5 3 5 3 2 4 2 4 1 5
9 9 8 2 4 4 3 5 3 0
*/
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 5816kb
input:
5 2 1 2 3 4 3 1 0 1 0 1 0 4 1 0 0 1 1 1 1 1 5 123456 114514 1919810 233333 234567 20050815 998244353 0 0 0 10 5 3 5 3 2 4 2 4 1 5 9 9 8 2 4 4 3 5 3 0
output:
5 1 2 467900 29
result:
ok 5 number(s): "5 1 2 467900 29"
Test #2:
score: -100
Wrong Answer
time: 59ms
memory: 5956kb
input:
100000 5 0 1 1 1 1 0 0 1 0 0 5 0 0 0 0 0 1 1 1 0 0 5 0 0 2 1 1 0 2 1 0 1 5 0 0 0 0 0 1 2 1 0 0 5 0 1 0 1 1 0 0 1 1 1 5 2 0 0 0 1 1 0 0 0 3 5 2 0 0 1 1 0 2 1 1 1 5 0 0 0 0 2 0 0 0 0 1 5 0 0 0 0 0 0 1 1 0 0 5 4 0 0 0 0 0 0 0 1 0 5 0 0 0 0 1 2 1 1 0 0 5 0 2 3 0 0 0 0 0 1 0 5 1 1 1 0 1 1 0 1 0 1 5 0 0 0...
output:
1 -1 4 -1 3 3 3 0 -1 -1 1 0 2 0 3 -1 0 -1 -1 -1 0 -1 4 0 4 1 -1 2 3 3 1 5 -1 -1 2 0 -1 1 1 -1 -1 3 3 3 2 2 1 -1 0 2 2 2 -1 2 0 2 1 1 -1 0 -1 4 1 1 2 2 -1 3 2 -1 2 -1 1 -1 0 1 1 2 0 3 4 -1 2 5 -1 1 1 0 0 -1 2 1 3 -1 2 -1 4 3 3 -1 2 2 -1 1 2 1 1 -1 0 -1 1 -1 3 2 1 -1 1 1 1 0 1 -1 0 1 3 1 3 3 2 2 1 -1 ...
result:
wrong answer 1st numbers differ - expected: '2', found: '1'