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Submission #966996

# Submission time Handle Problem Language Result Execution time Memory
966996 2024-04-20T20:22:06 Z VMaksimoski008 Gondola (IOI14_gondola) C++14
10 / 100
 20 ms 4956 KB 
#include "gondola.h"
#include <bits/stdc++.h>

using namespace std;
using ll = long long;

int valid(int n, int inputSeq[]) {
    int ans = 1;
    int cnt = 0;
    set<int> s;

    int big = 0;
    for(int i=0; i<n; i++) {
      if(inputSeq[i] > n) big++;
    }

    if(big == n) return 1;

    vector<int> v(n);
    int pos = -1;
    for(int i=0; i<n; i++) {
      if(inputSeq[i] <= n) {
        pos = i;
        v[i] = inputSeq[i];
        break;
      }
    }

    for(int i=pos+1; i<n; i++) {
      v[i] = v[i-1] + 1;
      //if(v[i] > n) v[i] -= n;
    }

    for(int i=pos-1; i>=0; i--) {
      v[i] = v[i+1] - 1;
      //if(v[i] <= 0) 
    }

    for(int i=0; i<n; i++) {
      if(v[i] > n) v[i] -= n;
      else if(v[i] <= 0) v[i] += n;
    }

    for(int i=0; i<n; i++) {
      if(inputSeq[i] > n) continue;
      if(inputSeq[i] != v[i]) return 0;
    }

    for(int i=0; i<n; i++) s.insert(inputSeq[i]);
    if(s.size() < n) return 0;

    return 1;
}

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

int replacement(int n, int gondolaSeq[], int replacementSeq[]) {
  int cnt = 0;

  return cnt;
}

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

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

Compilation message

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:50:17: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   50 |     if(s.size() < n) return 0;
      |        ~~~~~~~~~^~~
gondola.cpp:8:9: warning: unused variable 'ans' [-Wunused-variable]
    8 |     int ans = 1;
      |         ^~~
gondola.cpp:9:9: warning: unused variable 'cnt' [-Wunused-variable]
    9 |     int cnt = 0;
      |         ^~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 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 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 2396 KB Output is correct
7 Correct 7 ms 1116 KB Output is correct
8 Correct 15 ms 4188 KB Output is correct
9 Correct 5 ms 1628 KB Output is correct
10 Correct 19 ms 4956 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 0 ms 348 KB Output is correct
6 Correct 8 ms 2396 KB Output is correct
7 Correct 8 ms 1012 KB Output is correct
8 Correct 18 ms 4172 KB Output is correct
9 Correct 5 ms 1624 KB Output is correct
10 Correct 20 ms 4956 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 3 ms 860 KB Output is correct
14 Incorrect 0 ms 348 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

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