제출 #854354

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
854354	2023-09-27 03:40:14	abcvuitunggio	통행료 (IOI18_highway)	C++17	51 / 100	114 ms	10332 KiB

highway

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#include "highway.h"
#include <bits/stdc++.h>
using namespace std;
int M,d[90001][2],type[90001],S,T;
vector <int> ke[90001];
vector <pair <int, int>> a,b;
queue <int> q;
void bfs(int s, int i){
    d[s][i]=0;
    q.push(s);
    while (!q.empty()){
        int u=q.front();
        q.pop();
        for (int v:ke[u])
            if (d[v][i]==-1){
                d[v][i]=d[u][i]+1;
                q.push(v);
            }
    }
}
void find_pair(int N, vector<int> U, vector<int> V, int A, int B){
    M=U.size();
    memset(d,-1,sizeof(d));
    vector <int> w(M,0);
    long long dist=ask(w);
    int l=0,r=M-1,kq=-1;
    while (l<=r){
        int mid=(l+r)>>1;
        for (int i=0;i<=mid;i++)
            w[i]=1;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

highway.cpp: In function 'void find_pair(int, std::vector<int>, std::vector<int>, int, int)':
highway.cpp:70:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   70 |         for (int i=mid;i<a.size();i++)
      |                        ~^~~~~~~~~
highway.cpp:78:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   78 |         for (int i=mid;i<a.size();i++)
      |                        ~^~~~~~~~~
highway.cpp:85:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   85 |         for (int i=mid;i<b.size();i++)
      |                        ~^~~~~~~~~
highway.cpp:93:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   93 |         for (int i=mid;i<b.size();i++)
      |                        ~^~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 7 / 7
• Subtask 3: 6 / 6
• Subtask 4: 33 / 33
• Subtask 5: 0 / 18
• Subtask 6: 0 / 31