제출 #584836

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
584836		Belgutei	곤돌라 (IOI14_gondola)	C++17	5 / 100	1 ms	340 KiB

gondola

#include "gondola.h"
#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define ff first
#define ss second
#define pb push_back
#define mk make_pair
#define MOD 1000000007
#define MOD1 1000000009
const int N = 100005;

map<int,int> mp;
map<int,int> :: iterator it;

int valid(int n, int inputSeq[]) {
  return -1;
}

//----------------------
vector<pair<int,int> > v;
int a[N], ans;

int replacement(int n, int gondolaSeq[], int replacementSeq[]) {
  int pos = -1;
  for(int i = 0; i < n; i ++) {
    if(gondolaSeq[i] > n) {
      v.pb({gondolaSeq[i], i});
    }
    else {
      pos = i;
    }
  }

  if(pos != -1) {
    int cur_pos = pos + 1;
    int cur_val = gondolaSeq[pos];
    if(cur_pos == n) cur_pos = 0; 
    while(cur_pos != pos) {
      cur_val ++;
      if(cur_val == n + 1) cur_val = 1;
      a[cur_pos] = cur_val;
      cur_pos ++;
      if(cur_pos == n) cur_pos = 0;
    }
    //
  }
  else {
    for(int i = 0; i < n; i ++) {
      a[i] = i + 1;
    }
  }
  sort(v.begin(), v.end());
  for(int i = v.size() - 1; i >= 0; i --) {
    if(i == 0) {
      for(int j = v[i].ff - 1; j > n; j --) {
        replacementSeq[ans] = j;
        ans ++;
      }
    }
    else {
      for(int j = v[i].ff - 1; j > v[i - 1].ff ; j --) {
        replacementSeq[ans] = j;
        ans ++;
      }
    }
    replacementSeq[ans] = a[v[i].ss];
    ans ++;
  }
  ans --;
  for(int i = 0; i < ans / 2; i ++) {
    swap(replacementSeq[i], replacementSeq[ans - i]);
  }
  ans ++;
  return ans;
}

//----------------------

int countReplacement(int n, int inputSeq[]) {
  return -3;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 5
• Subtask 3: 0 / 10
• Subtask 4: 5 / 5
• Subtask 5: 0 / 10
• Subtask 6: 0 / 20
• Subtask 7: 0 / 5
• Subtask 8: 0 / 15
• Subtask 9: 0 / 15
• Subtask 10: 0 / 10