oj.uz

답안 #180733

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
180733 2020-01-09T05:21:46 Z FieryPhoenix 곤돌라 (IOI14_gondola) C++11
55 / 100
 64 ms 4728 KB 
#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;
}

bool used[250001];
int should[100001];

int replacement(int N, int g[], int repl[]){
  int nex=0;
  for (int i=0;i<N;i++){
    should[i]=i+1;
    nex=max(nex,g[i]);
  }
  int pos=-1;
  for (int i=0;i<N;i++)
    if (g[i]<=N)
      pos=i;
  for (int i=pos;i<pos+N;i++){
    int x=g[pos]+i-pos;
    if (x>N) x-=N;
    should[i%N]=x;
  }
  vector<int>v;
  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.push({g[i],i});
  while (!pq.empty()){
    int ind=pq.top().second;
    pq.pop();
    if (g[ind]<=N)
      continue;
    while (used[nex])
      nex--;
    if (nex<=N)
      nex=should[ind];
    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;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 376 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 1 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 18 ms 2168 KB Output is correct
7 Correct 28 ms 760 KB Output is correct
8 Correct 35 ms 3960 KB Output is correct
9 Correct 11 ms 1528 KB Output is correct
10 Correct 46 ms 4500 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 1 ms 376 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 20 ms 2268 KB Output is correct
7 Correct 14 ms 760 KB Output is correct
8 Correct 37 ms 3908 KB Output is correct
9 Correct 11 ms 1528 KB Output is correct
10 Correct 48 ms 4664 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 25 ms 2172 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 64 ms 4728 KB Output is correct

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 348 KB Output is correct
5 Correct 2 ms 376 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 0 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 1 ms 460 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 408 KB Output is correct
11 Correct 26 ms 2164 KB Output is correct
12 Correct 25 ms 2288 KB Output is correct
13 Correct 32 ms 1816 KB Output is correct
14 Correct 23 ms 2688 KB Output is correct
15 Correct 54 ms 2644 KB Output is correct

Subtask #7
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 420 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 252 KB Output isn't correct
2 Halted 0 ms 0 KB -