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Submission #976724

# Submission time Handle Problem Language Result Execution time Memory
976724 2024-05-07T04:10:32 Z vjudge1 Trol (COCI19_trol) C++17
20 / 50
 1 ms 348 KB 
#include <bits/stdc++.h>
using namespace std;
#define debug cout << "here\n";

int main()
{
    int q; cin >> q;
    while(q--){
        long long ans = 0;
        long long l,r; cin >> l >> r;
        while(l%9 != 1 && l <= r) {
            if(l%9 == 0) {
                ans += 9;
            }else 
                ans += l%9;
            l++;
        }
        while(r%9 != 0 && r > l) {
            ans += r%9;
            r--;
        }
        ans += 45 * ((r-l+1)/9);
        cout << ans << '\n';
    }
    
    return 0;
}

Subtask #1
20.0 / 50.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Incorrect 1 ms 348 KB Output isn't correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct