제출 #2317

#제출 시각아이디문제언어결과실행 시간메모리
2317aakseen지우개 (GA4_eraser)C++98
46 / 100
1000 ms1376 KiB
#include <iostream> #include <algorithm> using namespace std; int pre(const int a, const int b){return a > b;} int main() { int num, i, j, k; long sum = 0; cin >> num; int *p = new int[num]; for(i = 0; i < num; i++) cin >> p[i]; sort(p, p+num, pre); for(i = 0; i < num-2; i++) { for(j = i+1; j < num-1; j++) { if(p[i] > p[j]) { for(k = j+1; k < num; k++) { if(p[j] > p[k]) { sum += p[i] * p[j] * p[k]; if(sum > 1000000007) sum %= 1000000007; } } } } } cout << sum; return 0; }
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