제출 #430067

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
430067		TheWilp	자동 인형 (IOI18_doll)	C++14	0 / 100	6 ms	5068 KiB

doll

#include "doll.h"
#include <vector>
std::vector<int> f[100005];
int cnt = 1;
std::vector<int> C;
std::vector<int> X;
std::vector<int> Y;
int create(int pos,int left,int right){
    if(right == left)
        return f[pos][left];
    int node_create = cnt;
    cnt++;
    int mid = (right + left) / 2;
    X.push_back(0);Y.push_back(0);

    X[node_create - 1] = create(pos,left,mid);
    Y[node_create - 1] = create(pos,mid + 1,right);

    return -node_create;
}
void create_circuit(int M, std::vector<int> A) {
    for(int q = 1;q<A.size();q++){
        f[A[q - 1]].push_back(A[q]);
    }
    f[A.back()].push_back(0);
    C.push_back(A[0]);
    for(int q = 1 ;q<=M;q++){
        C.push_back(create(q,0,f[q].size()));
    }
    answer(C,X,Y);
}

컴파일 시 표준 에러 (stderr) 메시지

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:22:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |     for(int q = 1;q<A.size();q++){
      |                   ~^~~~~~~~~

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