제출 #58296

#제출 시각아이디문제언어결과실행 시간메모리
58296E869120도시들 (IOI15_towns)C++14
0 / 100
35 ms3752 KiB
#include "towns.h" #include <iostream> #include <cmath> using namespace std; int Weight[111][111], NN, TT, SB, c[111]; //int getDistance(int p1, int p2) { return Weight[p1][p2]; } int hubDistance(int N, int sub) { int maxn1 = 0, u = 0; for (int i = 1; i <= N; i++) { int V = getDistance(1, i); if (V > maxn1) { maxn1 = V; u = i; } } int maxn2 = 0, v = 0; for (int i = 1; i <= N; i++) { int V = getDistance(u, i); if (V > maxn2) { maxn2 = V; v = i; } c[i] = V; } for (int i = 1; i <= N; i++) c[i] -= getDistance(v, i); int ret = (1 << 30), maxid = 0; for (int i = 1; i <= N; i++) { if (abs(c[i]) < ret) { ret = abs(c[i]); maxid = i; } } int p[3] = { 0,0,0 }, R = c[maxid], S = (maxn2 + ret) / 2; for (int i = 1; i <= N; i++) { if (c[i] < R) p[0]++; if (c[i] == R) p[1]++; if (c[i] > R) p[2]++; } if (p[0] > (N / 2) || p[1] > (N / 2) || p[2] > (N / 2)) return -S; return S; }

컴파일 시 표준 에러 (stderr) 메시지

towns.cpp: In function 'int hubDistance(int, int)':
towns.cpp:10:28: warning: unused parameter 'sub' [-Wunused-parameter]
 int hubDistance(int N, int sub) {
                            ^~~
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