제출 #624155

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
624155	2022-08-07 10:37:39	Ronin13	Highway Tolls (IOI18_highway)	C++14	100 / 100	516 ms	50512 KiB

highway

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#include "highway.h"
#include<bits/stdc++.h>
#define ll long long
#define ull unsigned ll
#define f first
#define s second
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pb push_back
#define epb emplace_back
using namespace std;
const int NMAX = 1e6 + 1;
vector <vector <int> > g(NMAX);
int D[NMAX][2];
vector <int> p(NMAX, -1);
int n;
ll a, b;
int d[NMAX][2];
ll sz1, sz2 = 0;
map<pii, bool> used1;
vector <bool> used(NMAX);
void bfs(int x, int y){
    queue <int> q;
    q.push(x);
 
 
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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:96:8: warning: unused variable 'a' [-Wunused-variable]
   96 |     ll a = A, b = B;
      |        ^
highway.cpp:96:15: warning: unused variable 'b' [-Wunused-variable]
   96 |     ll a = A, b = B;
      |               ^
highway.cpp:161:11: warning: 'second' may be used uninitialized in this function [-Wmaybe-uninitialized]
  161 |     answer(s, t);
      |     ~~~~~~^~~~~~
highway.cpp:161:11: warning: 't' may be used uninitialized in this function [-Wmaybe-uninitialized]

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