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Submission #961214

# Submission time Handle Problem Language Result Execution time Memory
961214 2024-04-11T17:15:09 Z IUA_Hasin Gondola (IOI14_gondola) C++17
45 / 100
 1000 ms 9564 KB 
#include "gondola.h"
#include <bits/stdc++.h>
 
#define endl                                "\n"
#define yeap                                cout<<"YES"<<endl
#define nope                                cout<<"NO"<<endl
#define ll                                  long long

using namespace std;

const ll N = 1e6;
ll vis[N];
ll vec[N];

int valid(int n, int inputSeq[])
{
  ll mn = 300000;
  ll mx = -1;
  ll mnind = 0;
  ll status = 1;
  for(int i=0; i<n; i++){
    ll a = inputSeq[i];
    if(a<mn){
      mn = a;
      mnind = i;
    }
    mx = max(mx, a);
    vis[a]++;
    if(vis[a]>1){
      status = -1;
    }
  }

  // if((mx-mn)>=n){
  //   status = -1;
  // }

  if(status==-1){
    return 0;
  } else {
    if(mn>=n){
      return 1;
    } else {
      ll cnt = 0;
      ll ind = mnind;
      ll temp = mn;
      while(cnt<n){
        ll temp1 = ind%n;
        if(inputSeq[temp1]<=n){
          if(inputSeq[temp1]!=temp){
            status = -1;
            break;
          }
          cnt++;
          ind++;
          temp++;
        }
      }
      if(status==-1){
        return 0;
      } else {
        return 1;
      }
    }
  }



}

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

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{ 
  ll mx = -1;
  ll mn = 300000;
  for(int i=0; i<n; i++){
    ll a = gondolaSeq[i];
    vis[a] = 1;
    mx = max(mx, a);
    mn = min(mn, a);
  }

  if(mx==n){
    return 0;
  } else {
    if(mn>n){
      for(int i=0; i<n; i++){
        ll a = gondolaSeq[i];
        vec[a] = i+1;
      }

      ll cnt = 0;
      ll cnt1 = n;
      for(int i=n+1; i<=mx; i++){
        ll b = vec[i];
        if(vis[i]==1){
          replacementSeq[cnt] = b;
          cnt++;
          cnt1++;
          while(cnt1<i){
            replacementSeq[cnt] = cnt1;
            cnt++;
            cnt1++;
          }
        }
      }

      return cnt;

    } else {
      ll mnind;
      for(int i=0; i<n; i++){
        if(gondolaSeq[i]==mn){
          mnind = i;
          break;
        }
      }

      ll cntt = 0;
      ll temp1 = mn;
      ll temp2 = mnind;

      while(cntt<n){
        ll a = temp1%n;
        ll b = temp2%n;
        ll c = gondolaSeq[b];
        if(a==0){
          a = n;
        }
        vec[c] = a;
        temp1++;
        temp2++;
        cntt++;
      }

      ll cnt = 0;
      ll cnt1 = n;
      for(int i=n+1; i<=mx; i++){
        ll b = vec[i];
        if(vis[i]==1){
          replacementSeq[cnt] = b;
          cnt++;
          cnt1++;
          while(cnt1<i){
            replacementSeq[cnt] = cnt1;
            cnt++;
            cnt1++;
          }
        }
      }

      return cnt;
    }
  }
}

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

int countReplacement(int n, int inputSeq[])
{
  ll status = valid(n, inputSeq);
  if(status==0){
    return 0;
  } else {

  }
}

Compilation message

gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:168:1: warning: control reaches end of non-void function [-Wreturn-type]
  168 | }
      | ^
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:112:10: warning: 'mnind' may be used uninitialized in this function [-Wmaybe-uninitialized]
  112 |       ll mnind;
      |          ^~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 3 ms 860 KB Output is correct
7 Correct 8 ms 1372 KB Output is correct
8 Correct 10 ms 1112 KB Output is correct
9 Correct 2 ms 604 KB Output is correct
10 Correct 7 ms 1372 KB Output is correct

Subtask #3
0 / 10.0

# Verdict Execution time Memory 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 4 ms 860 KB Output is correct
7 Correct 7 ms 1372 KB Output is correct
8 Correct 6 ms 1116 KB Output is correct
9 Correct 2 ms 604 KB Output is correct
10 Correct 7 ms 1372 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Execution timed out 1093 ms 2140 KB Time limit exceeded
14 Halted 0 ms 0 KB -

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4696 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 2 ms 4444 KB Output is correct
10 Correct 1 ms 4488 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4440 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 4696 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 2 ms 4444 KB Output is correct
11 Correct 6 ms 4700 KB Output is correct
12 Correct 9 ms 4700 KB Output is correct
13 Correct 10 ms 9240 KB Output is correct
14 Correct 9 ms 4700 KB Output is correct
15 Correct 15 ms 9564 KB Output is correct

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1083 ms 344 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1025 ms 344 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1026 ms 344 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1050 ms 344 KB Time limit exceeded
2 Halted 0 ms 0 KB -