| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 974646 |
2024-05-03T14:57:54 Z |
vjudge1 |
Trol (COCI19_trol) |
C++17 |
|
1 ms |
348 KB |
#include "bits/stdc++.h"
using namespace std;
#define int long long
#define MOD 1000000007
#define pii pair<int , int>
#define sz size
#define pb push_back
#define se second
#define fi first
const int INF = 1e18;
signed main(){
int q; cin >> q;
while(q--){
int l , r; cin >> l >> r;
if(l == 1){
cout << (r/9 * 36) + (r%9)* ((r%9)+1) / 2 << '\n';
}
else{
int right = (r/9 * 36) + (r%9)* ((r%9)+1) / 2;
l--;
int left = (l/9 * 36) + (l%9)* ((l%9)+1) / 2;
cout << right - left << '\n';
}
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
| 2 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
| 3 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
| 4 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
| 5 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
