제출 #267148

#제출 시각아이디문제언어결과실행 시간메모리
267148Kenzo_1114Triangles (CEOI18_tri)C++17
0 / 100
1 ms256 KiB
#include<bits/stdc++.h> #include"trilib.h" using namespace std; const int MAXN = 40010; /* int get_n() { int aux; scanf("%d", &aux); return aux; } bool is_clockwise(int a, int b, int c) { char aux; printf("? %d %d %d\n", a, b, c); scanf(" %c", &aux); return (aux == 'y'); } void give_answer(int s) { printf("%d\n", s); } */ int main () { int n = get_n(); int ans = 0; for(int a = 1; a <= n; a++) { for(int b = 1; b <= n; b++) { bool ok = true, ok2 = false; for(int c = 1; c <= n; c++) { ok2 = true; if(a != b && a != c && b != c) ok = ok && is_clockwise(a, b, c); } ans += (ok && ok2); } } give_answer(ans); }
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