QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#638189 | #8057. Best Carry Player 4 | IllusionaryWhiteTraveler# | WA | 115ms | 5744kb | C++14 | 977b | 2024-10-13 15:09:33 | 2024-10-13 15:09:34 |
Judging History
answer
#include<iostream>
#include<algorithm>
using namespace std;
#define L long long
#define N 500000
L a[N],b[N];
void Solve(){
int n;
cin>>n;
L ans=0,sa=0,sb=0;
for(int i=0;i<n;i++){
cin>>a[i];
sa+=a[i];
}
for(int i=0;i<n;i++){
cin>>b[i];
sb+=b[i];
}
bool tag=false;
for(int i=1;i<n;i++){
if(a[i]>0&&b[n-i]>0){
tag=true;
break;
}
}
if(tag==false){
cout<<0<<endl;
return;
}
if(sa<sb){
for(int i=0;i<n;i++){
swap(a[i],b[i]);
}
swap(sa,sb);
}
b[0]+=sa-sb;
L pre=0;
int lf=-1;
for(int i=0;i<n;i++){
if(a[i]>0&&pre>0){
tag=false;
}
pre+=b[n-i-1];
L c=min(a[i],pre);
if(c>0&&lf==-1){
lf=i;
}
ans+=c;
a[i]-=c;
pre-=c;
}
if(tag==true){
for(int i=lf+1;i<n;i++){
if(a[i]>0){
tag=false;
break;
}
}
}
if(tag==true){
ans--;
}
cout<<ans<<endl;
}
int main(){
int t;
cin>>t;
for(int i=0;i<t;i++){
Solve();
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 5736kb
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: 115ms
memory: 5744kb
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:
2 0 4 0 3 0 3 0 0 0 1 1 3 0 3 0 0 0 0 0 0 0 4 0 4 0 0 2 3 3 0 5 0 0 2 0 0 1 1 0 0 3 5 3 2 2 2 0 1 0 0 2 0 0 0 2 0 1 0 1 0 4 0 0 0 2 0 3 3 0 2 0 0 0 0 1 1 2 0 0 4 0 2 5 0 2 1 0 0 0 3 2 3 0 2 0 4 3 3 0 0 2 0 1 3 1 1 0 0 0 0 0 3 2 0 0 0 0 1 0 1 0 0 0 4 1 0 0 2 0 2 0 2 0 0 0 3 0 3 1 0 2 0 3 0 1 2 0 0 1 ...
result:
wrong answer 6th numbers differ - expected: '3', found: '0'