QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#578374 | #7897. Largest Digit | Master640# | AC ✓ | 0ms | 3576kb | C++14 | 685b | 2024-09-20 18:44:03 | 2024-09-20 18:44:05 |
Judging History
answer
//
// Created by 35263 on 2024/9/20.
//
#include <bits/stdc++.h>
using namespace std;
int la,ra,lb,rb;
int check(int x){
int mx=0;
while(x)mx=max(mx,x%10),x/=10;
return mx;
}
void init(){
cin>>la>>ra>>lb>>rb;
if(rb-lb>=100&&ra-la>=100){
cout<<"9"<<endl;
return;
}
else{
int ans=0;
for(int i=la;i<=ra;i++){
for(int j=lb;j<=rb;j++){
ans=max(ans,check(i+j));
}
}
cout<<ans<<endl;
}
}
int main(){
ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
int t;
cin>>t;
while(t--){
init();
}
return 0;
}
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: 3576kb
input:
2 178 182 83 85 2 5 3 6
output:
7 9
result:
ok 2 lines
Test #2:
score: 0
Accepted
time: 0ms
memory: 3576kb
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