제출 #151243

#제출 시각아이디문제언어결과실행 시간메모리
151243jun6873로카히아 유적 (FXCUP4_lokahia)C++17
0 / 100
3 ms632 KiB
#include "lokahia.h" #include <bits/stdc++.h> using namespace std; int FindBase(int N) { srand(20001021); vector<int> ans; for (int i=0; i<N; i++) ans.push_back(i); int k; while (ans.size() > 1) { vector<int> nans; for (int i=0; i+1<ans.size(); i+=2) { if (ans[i] == ans[i+1]) nans.push_back(ans[i]); else if ((k = CollectRelics(ans[i], ans[i+1])) != -1) nans.push_back(k); } if (nans.empty() and ans.size() % 2) nans.push_back(ans.back()); ans = nans; } if (ans.empty()) return -1; int cand = ans[0]; int cnt = 1; for (int i=0; i<N; i++) if (i != cand) cnt += (CollectRelics(cand, i) != -1); if (cnt > N/2) return cand; return -1; }

컴파일 시 표준 에러 (stderr) 메시지

lokahia.cpp: In function 'int FindBase(int)':
lokahia.cpp:15:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int i=0; i+1<ans.size(); i+=2) {
                       ~~~^~~~~~~~~~~
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