제출 #124447

#제출 시각아이디문제언어결과실행 시간메모리
124447anaykMechanical Doll (IOI18_doll)C++14
0 / 100
2 ms204 KiB
#include "doll.h" #include <iostream> #define MAXN 200005 std::vector<int> x; std::vector<int> y; int make(std::vector<int> sam) { if(sam.size() == 1) return sam[0]; std::vector<int> sam1; std::vector<int> sam2; for(int i = 0; i < sam.size(); i++) { if(i % 2) sam2.push_back(sam[i]); else sam1.push_back(sam[i]); } int a = make(sam1); int b = make(sam2); x.push_back(a); y.push_back(b); return -x.size(); } void create_circuit(int M, std::vector<int> A) { int root = make(A); std::vector<int> c(M+1); for(int i = 0; i <= M; i++) c[i] = root; c[A[A.size() - 1]] = 0; answer(c, x, y); }

컴파일 시 표준 에러 (stderr) 메시지

doll.cpp: In function 'int make(std::vector<int>)':
doll.cpp:16:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |     for(int i = 0; i < sam.size(); i++)
      |                    ~~^~~~~~~~~~~~
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