제출 #517055

#제출 시각아이디문제언어결과실행 시간메모리
517055Ai7081기지국 (IOI20_stations)C++17
0 / 100
973 ms488 KiB
#include <bits/stdc++.h> using namespace std; const int N = 1005; vector<int> label(int n, int k, vector<int> u, vector<int> v) { vector<int> ret; for (int i=0; i<n; i++) ret.push_back(i); return ret; } int find_next_station(int s, int t, vector<int> c) { s++, t++; if (t < s) return s/2 - 1; int p; while (t > s) { p = t; t /= 2; } return p - 1; }

컴파일 시 표준 에러 (stderr) 메시지

stations.cpp: In function 'int find_next_station(int, int, std::vector<int>)':
stations.cpp:20:16: warning: 'p' may be used uninitialized in this function [-Wmaybe-uninitialized]
   20 |     return p - 1;
      |                ^
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