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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#560960#7897. Largest Digitrotcar07AC ✓2ms3652kbC++20491b2024-09-12 19:07:572024-09-12 19:07:57

Judging History

你现在查看的是最新测评结果

  • [2024-09-12 19:07:57]
  • 评测
  • 测评结果:AC
  • 用时:2ms
  • 内存:3652kb
  • [2024-09-12 19:07:57]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;

int main(){
    int t;cin>>t;
    while(t--){
        int a,b,c,d;cin>>a>>b>>c>>d;
        if(b-a>9||d-c>9) cout<<"9\n";
        else{
            int mn=0;
            for(int i=a;i<=b;i++)
            for(int j=c;j<=d;j++){
                int z=i+j;
                while(z){
                    mn=max(mn,z%10);
                    z/=10;
                }
            }
                cout<<mn<<'\n';
        }
    }
}

这程序好像有点Bug,我给组数据试试?

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3652kb

input:

2
178 182 83 85
2 5 3 6

output:

7
9

result:

ok 2 lines

Test #2:

score: 0
Accepted
time: 2ms
memory: 3600kb

input:

1000
158260522 877914575 24979445 602436426
1 5 1101111 1101112
2 5 33333 33335
1 5 10111 10111
138996221 797829355 353195922 501899080
212 215 10302 10302
101100 101101 1 2
111 114 1101000 1101001
265804420 569328197 234828607 807497925
1110110 1110112 11100 11103
323 327 23 27
1 1 1 5
316412581 80...

output:

9
7
9
6
9
7
3
5
9
5
9
6
9
9
9
9
9
9
9
9
9
5
9
6
9
9
7
8
9
9
9
9
9
9
3
8
9
7
7
9
9
6
7
9
9
8
9
6
9
9
9
5
9
4
9
5
9
7
8
8
9
9
9
6
9
8
9
5
9
7
9
7
9
9
6
5
9
2
3
6
9
9
8
6
9
9
6
4
9
9
9
9
9
9
8
2
9
4
5
9
9
9
8
6
9
5
7
9
9
9
9
5
9
7
8
5
9
9
9
7
9
9
3
3
9
9
5
7
9
9
6
6
9
7
7
9
9
8
9
9
9
5
9
6
9
7
9
4
9
5
...

result:

ok 1000 lines

Extra Test:

score: 0
Extra Test Passed