QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#613654 | #8057. Best Carry Player 4 | peiyangwjx# | WA | 42ms | 7800kb | C++20 | 1.2kb | 2024-10-05 14:25:17 | 2024-10-05 14:25:32 |
Judging History
answer
#include<bits/stdc++.h>
#define int long long
#define endl '\n'
using namespace std;
int a[500010];
int b[500010];
int ua;
int sufb[500010];
int ans;
int sum;
int lsb;
signed main(){
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int t;
cin>>t;
while(t--){
int m;
cin>>m;
int check=0;
int check2=0;
ua=ans=sum=lsb=0;
for(int i=1;i<=m;i++){
cin>>a[i];
}
for(int i=1;i<=m;i++){
cin>>b[i];
}
a[1]+=1e16;
for(int i=m;i>=1;i--){
sufb[i]=sufb[i+1]+b[i];
}
for(int i=1;i<=m;i++){
int tmp=(min(a[i],sufb[m+1-i]-ua));
ans+=tmp;
ua+=tmp;
if(ua<sufb[m+1-i]){
lsb=max(lsb,m+1-i);
}
}
if(lsb){
bool fi=false;
for(int i=m+2-lsb;i<=m;i++){
if(a[i]){
fi=true;
break;
}
}
if(!fi)ans--;
}else{
ans--;
}
cout<<ans<<endl;
for(int i=1;i<=m;i++){
sufb[i]=0;
}
}
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 7800kb
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: 42ms
memory: 7688kb
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:
0 -1 4 -1 3 3 3 0 -1 -1 1 0 2 0 3 -1 -1 -1 -1 0 0 0 4 0 3 1 -1 2 2 1 1 2 0 -1 2 0 -1 1 1 -1 -1 3 3 3 0 2 1 -1 0 2 2 2 -1 2 0 2 1 1 -1 0 -1 4 -1 -1 2 2 -1 3 3 -1 1 -1 0 -1 0 0 1 2 0 2 4 -1 2 4 -1 0 1 -1 -1 -1 2 0 2 -1 1 0 4 3 3 0 1 1 1 1 3 0 1 -1 -1 -1 0 -1 3 2 2 -1 1 0 1 0 1 -1 0 2 4 1 2 3 2 2 2 -1 ...
result:
wrong answer 1st numbers differ - expected: '2', found: '0'