QOJ.ac

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
#630240#8057. Best Carry Player 4Rilllo#WA 41ms7808kbC++232.1kb2024-10-11 17:17:102024-10-11 17:17:11

Judging History

你现在查看的是最新测评结果

  • [2024-10-11 17:17:11]
  • 评测
  • 测评结果:WA
  • 用时:41ms
  • 内存:7808kb
  • [2024-10-11 17:17:10]
  • 提交

answer

#include<bits/stdc++.h>
#define int long long
#define Pa pair<int,int>
using namespace std;
const int N=2e6+10,mod=1e9+7;
int a[N],b[N],c[N],d[N];
int m;
//bool check(int x){
//    for(int i=0;i<m;i++){
//        a[i]=c[i],b[i]=d[i];
//    }
//    int now=0,res=0,yu=x;
//    for(int i=m-1;i>=0;i--){
//        int cnt1=a[i];
//        while(now+i<m-1)now++;
//        int mn=min({yu,b[now],a[i]});
//        a[i]-=mn;
//        res+=mn;
//        yu-=mn;
//        if(a[i]){
//
//        }
//    }
//
//    for()
//}
void solve(){cin>>m;
    int mx=0;
    bool flag= false;
    for(int i=0;i<=m-1;i++){
        cin>>a[i];
        if(a[i]){
            mx=max(mx,i);
        }
    }
    for(int i=0;i<=m-1;i++){
        cin>>b[i];
        if(b[i]){
            if(i+mx>=m)flag= true;
        }
    }
    if(!flag){
        cout<<0<<'\n';
        return;
    }
    int mn=1e10;
    int ans=0;
    int l=1;
    bool f= false;
    for(int i=m-2;i>=1;i--){
        while(a[i]&&l<m-1){
            while(l+i<m-1)l++;
            if(l>=m-1)break;
            int minn=min(a[i],b[l]);
            if(i+l>=m)f= true;
            a[i]-=minn;
            ans+=minn;
            b[l]-=minn;
            if(!b[l])l++;
        }
        if(l>=m-1)break;
    }
    int s1=0,s2=0;
//    for(int i=0;i<=m-1;i++)cout<<a[i]<<' ';
//    cout<<'\n';
//    for(int i=0;i<=m-1;i++)cout<<b[i]<<' ';
//    cout<<'\n';
    for(int i=0;i<m-1;i++){
        s1+=a[i];
        if(a[i]&&i>0&&b[m-1]){
            f= true;
        }
    }
    for(int i=0;i<m-1;i++){
        s2+=b[i];
        if(b[i]&&i>0&&a[m-1]){
            f= true;
        }
    }
    int mn1=min(s1,b[m-1]);
    int mn2=min(s2,a[m-1]);
    ans+=mn1+mn2;
    a[m-1]-=mn2;
    b[m-1]-=mn1;
    ans+=max(a[m-1],b[m-1]);
//    cout<<f<<' ';
//    cout<<ans<<' ';
    if(!f)ans--;
    cout<<ans<<'\n';
}
signed main(){
    ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    int T=1;cin>>T;
    while(T--)solve();
}
//1
//10
//5 3 5 3 2 4 2 4 1 5
//9 9 8 2 4 4 3 5 3 0
//5 1 0 0 0 0 0 0 0 5
//9 8 4 0 0 2 0 1 0 0
//23
//28

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 7748kb

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: 41ms
memory: 7808kb

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
3
3
1
0
0
1
1
3
0
3
0
0
0
0
0
0
0
4
0
4
1
0
2
3
3
1
5
0
0
2
0
0
1
1
0
0
3
5
3
2
2
2
0
1
2
2
2
0
3
0
2
0
1
0
1
0
4
0
0
2
2
0
3
3
0
2
0
1
0
0
2
1
2
0
3
4
0
2
5
0
2
1
0
0
0
3
2
3
0
2
0
4
3
3
0
2
2
0
1
3
1
1
0
0
0
0
0
3
2
2
0
2
1
1
0
2
0
0
2
4
1
3
3
2
2
2
0
2
0
0
2
3
1
3
1
0
2
2
3
0
1
2
0
1
0
...

result:

wrong answer 8th numbers differ - expected: '2', found: '1'