제출 #75298

#제출 시각아이디문제언어결과실행 시간메모리
75298KieranHorgan자동 인형 (IOI18_doll)C++17
2 / 100
66 ms10436 KiB
#include "doll.h" #include <bits/stdc++.h> using namespace std; vector<int> A, X, Y, C; int dep[200]; int nextSwitch = -1; vector<int> AdjList[200005]; void buildTree(int curSwitch, int curTrigger) { } void create_circuit(int M, vector<int> A_) { A = A_; AdjList[0].push_back(A[0]); for(int i = 0; i+1 < A.size(); i++) { AdjList[A[i]].push_back(A[i+1]); } AdjList[A.back()].push_back(0); C.assign(M+1, 0); for(int i = 0; i <= M; i++) { if(AdjList[i].size() == 0) { } else if(AdjList[i].size() == 1) { C[i] = AdjList[i][0]; } else { C[i] = nextSwitch--; buildTree(C[i], i); } } // cerr << nextSwitch << endl; // for(int i = 1; dep[i]; i++) // cerr << i << ": " << dep[i] << endl; // // cerr << N << " " << X.size() << endl; answer(C, X, Y); }

컴파일 시 표준 에러 (stderr) 메시지

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:17:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |   for(int i = 0; i+1 < A.size(); i++) {
      |                  ~~~~^~~~~~~~~~
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