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Submission #974625

# Submission time Handle Problem Language Result Execution time Memory
974625 2024-05-03T14:37:01 Z hariaakas646 Gondola (IOI14_gondola) C++14
25 / 100
 25 ms 4696 KB 
#include "gondola.h"
#include <bits/stdc++.h>

using namespace std;

#define scd(t) scanf("%d", &t)
#define sclld(t) scanf("%lld", &t)
#define forr(i, j, k) for (int i = j; i < k; i++)
#define frange(i, j) forr(i, 0, j)
#define all(cont) cont.begin(), cont.end()
#define mp make_pair
#define pb push_back
#define f first
#define s second
typedef long long int lli;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector<lli> vll;
typedef vector<string> vs;
typedef vector<pii> vii;
typedef vector<vi> vvi;
typedef map<int, int> mpii;
typedef set<int> seti;
typedef multiset<int> mseti;
typedef long double ld;

int valid(int n, int inputSeq[])
{
  pii mi = mp(2e9, 1e9);
  seti st;
  frange(i, n) {
    mi = min(mi, mp(inputSeq[i], i));
    st.insert(inputSeq[i]);
  }
  if(st.size() != n) return 0;
  if(mi.f > n) return 1;
  int v = mi.f;
  forr(i, mi.s, n) {
    if(inputSeq[i] <= n) {
      if(inputSeq[i] != v) return 0;
    }
    v++;
  }
  forr(i, 0, mi.s) {
    if(inputSeq[i] <= n) {
      if(inputSeq[i] != v) return 0;
    }
    v++;
  }
  return 1;
}

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

int replacement(int n, int inputSeq[], int replacementSeq[])
{
  pii mi = mp(2e9, 1e9);
  int ma = 0;
  vi pos(3e5+1, -1);
  frange(i, n) {
    mi = min(mi, mp(inputSeq[i], i));
    ma = max(ma, inputSeq[i]);
    pos[inputSeq[i]] = i;
  }
  
  if(mi.f > n) {
    int v = pos[ma];
    pos[ma] = -1;
    forr(i, n+1, ma+1) {
      if(pos[i] == -1) {
        replacementSeq[i-(n+1)] = v;
        v = i;
      }
      else {
        replacementSeq[i-(n+1)] = pos[i]+1;
      }
    }
  }
  else {
    vi val(n);
    int v1 = mi.f;
    frange(i, n) {
      val[i] = ((v1-1) + (i-mi.s) + n) % n + 1; 
      // printf("%d ", val[i]);
    }

    int v = val[pos[ma]];
    pos[ma] = -1;
    forr(i, n+1, ma+1) {
      // printf("%d\n", i);
      if(pos[i] == -1) {
        // printf("%d\n", v);
        replacementSeq[i-(n+1)] = v;
        v = i;
      }
      else {

        replacementSeq[i-(n+1)] = val[pos[i]];
      }
    }

  }
  return ma-n;
}

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

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

Compilation message

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:36:16: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   36 |   if(st.size() != n) return 0;
      |      ~~~~~~~~~~^~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory 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 0 ms 348 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 440 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 10 ms 2140 KB Output is correct
7 Correct 19 ms 3668 KB Output is correct
8 Correct 15 ms 3932 KB Output is correct
9 Correct 5 ms 1424 KB Output is correct
10 Correct 18 ms 4460 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory 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 0 ms 348 KB Output is correct
6 Correct 8 ms 2128 KB Output is correct
7 Correct 21 ms 3676 KB Output is correct
8 Correct 14 ms 3896 KB Output is correct
9 Correct 5 ms 1372 KB Output is correct
10 Correct 18 ms 4444 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 10 ms 2140 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 25 ms 4696 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1624 KB Output is correct
2 Correct 1 ms 1624 KB Output is correct
3 Correct 1 ms 1628 KB Output is correct
4 Correct 1 ms 1372 KB Output is correct
5 Correct 1 ms 1368 KB Output is correct

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1624 KB Output is correct
2 Correct 1 ms 1628 KB Output is correct
3 Correct 1 ms 1628 KB Output is correct
4 Correct 1 ms 1372 KB Output is correct
5 Correct 1 ms 1372 KB Output is correct
6 Correct 1 ms 1624 KB Output is correct
7 Correct 1 ms 1628 KB Output is correct
8 Incorrect 2 ms 1628 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1372 KB Output is correct
2 Correct 1 ms 1628 KB Output is correct
3 Correct 1 ms 1372 KB Output is correct
4 Correct 1 ms 1628 KB Output is correct
5 Correct 1 ms 1628 KB Output is correct
6 Correct 1 ms 1372 KB Output is correct
7 Correct 1 ms 1628 KB Output is correct
8 Incorrect 1 ms 1628 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 600 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -