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답안 #329725

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
329725 2020-11-22T07:57:49 Z aris12345678 Trol (COCI19_trol) C++14
10 / 50
 1000 ms 364 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pi pair<int, int>
#define fi first
#define se second

const int mxN = 1e6+5;
const int mod = 1e9+7;
const ll inf = 1e18;

int q;
ll l, r;

int dig(int n) {
    while(1) {
        int s = n, sum = 0;
        while(s > 0) {
            sum += s%10;
            s /= 10;
        }
        if(sum <= 9) return sum;
        else s = sum;
    }
    return 0;
}

int main() {
    ios::sync_with_stdio(0); cin.tie(0);
    cin >> q;
    while(q--) {
        cin >> l >> r;
        int ans = 0;
        for(int i = l; i <= r; i++) ans += dig(i);
        cout << ans << "\n";
    }
    return 0;
}

Subtask #1
10.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Execution timed out 1097 ms 364 KB Time limit exceeded
3 Execution timed out 1096 ms 364 KB Time limit exceeded
4 Execution timed out 1075 ms 364 KB Time limit exceeded
5 Execution timed out 1029 ms 364 KB Time limit exceeded