제출 #180675

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
180675		FieryPhoenix	곤돌라 (IOI14_gondola)	C++11	컴파일 에러	0 ms	0 KiB

gondola

#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>
#include <cstdio>
#include <map>
#include <queue>
#include <set>
#include <iomanip>
#include <deque>
#include <cassert>
#include <ctime>
#include <cstring>
#include <cstdlib>
#include <chrono>
#include <ctime>
#include <random>
#include <stack>
#include <unordered_set>
#include <unordered_map>
#include <iterator>
#include <climits>
#include "gondola.h"
using namespace std;

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
typedef long long ll;
typedef long double ld;
#define INF 2001001001
#define MOD 1000000007

int valid(int N, int arr[]){
  set<int>st;
  int pos=-1;
  for (int i=0;i<N;i++){
    if (st.count(arr[i]))
      return 0;
    st.insert(arr[i]);
    if (arr[i]<=N)
      pos=i;
  }
  if (pos==-1)
    return 1;
  for (int i=0;i<N;i++){
    int j=(pos+i)%N;
    int target=arr[pos]+i;
    if (target>N)
      target-=N;
    if (arr[j]<=N && arr[j]!=target)
      return 0;
  }
  return 1;
}

int replacement(int N, int g[], int repl[]){
  bool used[250001];
  vector<int>v;
  for (int i=1;i<=250000;i++)
    used[i]=false;
  for (int i=0;i<N;i++)
    used[g[i]]=true;
  priority_queue<pair<int,int>>pq;
  for (int i=0;i<N;i++)
    pq.insert({g[i],i});
  while (!pq.empty()){
    int ind=pq.top().second;
    pq.pop();
    if (g[ind]<=N)
      continue;
    int nex=g[ind];
    while (used[nex])
      nex--;
    v.push_back(nex);
    used[nex]=true;
    g[ind]=nex;
    pq.push({g[ind],ind});
  }
  reverse(v.begin(),v.end());
  for (int i=0;i<(int)v.size();i++)
    repl[i]=v[i];
  return (int)v.size();
}

int countReplacement(int n, int a[]){
  return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:64:8: error: 'class std::priority_queue<std::pair<int, int> >' has no member named 'insert'
     pq.insert({g[i],i});
        ^~~~~~