oj.uz

답안 #953702

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
953702 2024-03-26T13:42:05 Z emad234 곤돌라 (IOI14_gondola) C++17
60 / 100
 57 ms 11088 KB 
#include "gondola.h"
#include <bits/stdc++.h>
#define ll long long
#define F first
#define S second
#define pii pair<ll, ll>
const ll mod = 1e9 + 9;
const ll mxN = 3e5 + 5;
using namespace std;
map<int, int> realS;
set<int> nums;
bool allB;
bool cnt;
int aval;
int mx = 0;
int valid(int n, int inputSeq[])
{
  allB = 1;
  realS.clear();
  map<int, bool> vis;
  int st = 0;
  int val = 1;
  for (int i = 0; i < n; i++)
  {
    mx = max(mx, inputSeq[i]);

    if (vis[inputSeq[i]])
      return 0;
    vis[inputSeq[i]] = 1;
    if (inputSeq[i] <= n)
    {
      allB = 0;
      aval--;
      st = i;
      val = inputSeq[i];
    }
  }
  int og = st;
  while (1)
  {
    st++;
    val++;
    if (st >= n)
      st = 0;
    if (val > n)
      val = 1;
    realS[inputSeq[st]] = val;
    if (inputSeq[st] > n)
      nums.insert(inputSeq[st]);
    if (st == og)
      break;
    if (inputSeq[st] != val && inputSeq[st] <= n)
      return 0;
  }
  return 1;
}

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

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
  if (!valid(n, gondolaSeq))
    return 0;
  int id = 0;
  for (int i = n + 1; i <= mx; i++)
  {
    if (!realS[i])
    {
      replacementSeq[id] = realS[mx];
      realS[mx] = i;
    }
    else
      replacementSeq[id] = realS[i];
    id++;
  }
  return id;
}

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

int countReplacement(int n, int inputSeq[])
{
  cnt = 1;
  aval = n;
  ll ans = 1;
  if (!valid(n, inputSeq))
    return 0;
  int st = n + 1;
  for (auto x : nums)
  {
    ll num = aval * (x - st);
    num %= mod;
    if (num)
      ans *= num;
    ans %= mod;
    aval--;
    st = x + 1;
  }
  if (allB)
    ans *= n;
  ans %= mod;
  return ans;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 14 ms 4148 KB Output is correct
7 Correct 8 ms 1356 KB Output is correct
8 Correct 29 ms 7764 KB Output is correct
9 Correct 8 ms 2648 KB Output is correct
10 Correct 33 ms 8796 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 444 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 17 ms 4180 KB Output is correct
7 Correct 9 ms 1124 KB Output is correct
8 Correct 29 ms 7772 KB Output is correct
9 Correct 8 ms 2652 KB Output is correct
10 Correct 33 ms 8820 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 14 ms 2292 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 33 ms 5244 KB Output is correct

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 448 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 2 ms 604 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 444 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 416 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 32 ms 8356 KB Output is correct
12 Correct 37 ms 9552 KB Output is correct
13 Correct 40 ms 6252 KB Output is correct
14 Correct 41 ms 8276 KB Output is correct
15 Correct 57 ms 11088 KB Output is correct

Subtask #7
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct

Subtask #8
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 444 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Incorrect 0 ms 348 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Incorrect 1 ms 604 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Incorrect 1 ms 344 KB Output isn't correct
6 Halted 0 ms 0 KB -