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답안 #884449

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
884449 2023-12-07T11:29:32 Z gutzzy Savrsen (COCI17_savrsen) C++14
30 / 120
 3000 ms 39516 KB 
#include <bits/stdc++.h>
using namespace std;

int main(){
    int a,b;
    cin >> a >> b;
    long long ans = 0;
    
    vector<int> d(b-1);
    for(int i=0;i<b-1;i++){
        d[i] = a%(i+1);
    }
    
    long long curr = 0;
    for(int i=a;i<=b;i++){
        curr = i;
        if(i!=1){
            for(int j=0;j<i-1;j++){
                if(d[j]==0) curr -= j+1;
            }
        }
        ans += abs(curr);
        for(int k=0;k<b-1;k++){
            d[k] = (d[k]+1)%(k+1);
        }
    }
    
    cout << ans << endl;
    
}

Subtask #1
30.0 / 120.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 7 ms 436 KB Output is correct
3 Execution timed out 3084 ms 604 KB Time limit exceeded
4 Execution timed out 3058 ms 39516 KB Time limit exceeded
5 Execution timed out 3033 ms 39512 KB Time limit exceeded
6 Execution timed out 3018 ms 39512 KB Time limit exceeded
7 Execution timed out 3040 ms 36440 KB Time limit exceeded
8 Execution timed out 3049 ms 10332 KB Time limit exceeded