QOJ.ac

QOJ

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#355220	#8338. Quad Kingdoms Chess	ucup-team1525^#	WA	43ms	3772kb	C++17	981b	2024-03-16 14:37:46	2024-03-16 14:37:47

Judging History

你现在查看的是最新测评结果

[2024-03-16 14:37:47]
评测

测评结果：WA
用时：43ms
内存：3772kb

查看

[2024-03-16 14:37:46]
提交

answer

#include<bits/stdc++.h>
using namespace std;
const int N=100005;
int a[N],b[N],n1,n2,m;
map<int,int> mp;
multiset<int>s;
int main()
{
    scanf("%d",&n1);
    for (int i=1;i<=n1;++i)
    {
        scanf("%d",&a[i]);
        s.insert(a[i]);
        mp[a[i]]+=1;
    }
    scanf("%d",&n2);
    for (int i=1;i<=n2;++i)
    {
        scanf("%d",&b[i]);
        s.insert(b[i]);
        mp[b[i]]-=1;
    }
    scanf("%d",&m);
    int opt,x,y;
    while (m--)
    {
        scanf("%d%d%d",&opt,&x,&y);
        if (opt==1)
        {
            mp[a[x]]-=1;
            auto it=s.find(a[x]);
            s.erase(it);
            a[x]=y;
            s.insert(a[x]);
            mp[a[x]]+=1;
        }
        else
        {
            mp[b[x]]+=1;
            auto it=s.find(b[x]);
            s.erase(it);
            b[x]=y;
            s.insert(b[x]);
            mp[b[x]]-=1;
        }
        puts(mp[*s.rbegin()]==0?"YES":"NO");
    }
}

Source code, Language: C++17

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100

Accepted

time: 0ms

memory: 3772kb

input:

output:

NO
NO
NO
YES
NO
NO
NO
YES

result:

ok 8 tokens

Test #2:

score: -100

Wrong Answer

time: 43ms

memory: 3672kb

input:

1
2
6
2 1 1 1 1 1
200000
2 6 2
1 1 1
1 1 1
1 1 2
2 1 1
1 1 2
1 1 1
2 4 1
2 1 2
1 1 1
1 1 2
2 5 1
1 1 1
1 1 2
1 1 1
2 6 1
1 1 2
1 1 2
1 1 2
2 3 1
1 1 1
2 1 1
2 6 2
1 1 2
2 4 1
1 1 2
2 6 1
1 1 2
1 1 1
2 5 2
2 6 2
1 1 1
2 4 2
2 5 2
2 6 2
1 1 1
2 5 1
2 6 2
1 1 2
1 1 1
1 1 1
2 4 1
1 1 2
1 1 2
1 1 2
2 3 2...

output:

NO
NO
NO
NO
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
NO
NO
NO
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
...

result:

wrong answer 17th words differ - expected: 'NO', found: 'YES'