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Submission #50545

# Submission time Handle Problem Language Result Execution time Memory
50545 2018-06-11T11:16:57 Z mirbek01 Gondola (IOI14_gondola) C++17
25 / 100
 31 ms 2144 KB 
#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;

const int N = 3e5 + 2;

int valid(int n, int inputSeq[])
{
      vector <pair <int, int> > v;
      for(int i = 0; i < n; i ++)
            if(inputSeq[i] <= n)
                  v.push_back({inputSeq[i], i + 1});
      sort(v.begin(), v.end());
      for(int i = 1; i < v.size(); i ++){
            int ab = v[i].first - v[i - 1].first, ds;
            if(v[i].second > v[i - 1].second){
                  ds = v[i].second - v[i - 1].second;
            } else {
                  ds = v[i].second + (n - v[i - 1].second);
            }
            if(ds != ab) return 0;
      }
      sort(inputSeq, inputSeq + n);
      for(int i = 1; i < n; i ++){
            if(inputSeq[i] == inputSeq[i - 1]) return 0;
      }
      return 1;
}

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

int used[N];

int replacement(int n, int gondolaSeq[], int rp[])
{
      int sz = 0, mx = 0;
      for(int i = 0; i < n; i ++){
            used[gondolaSeq[i]] = 1;
            mx = max(mx, gondolaSeq[i]);
      }
      for(int i = 1; i <= mx; i ++){
            if(!used[i]){
                  rp[sz ++] = i;
            }
      }
      return sz;
}

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

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

Compilation message

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:14:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       for(int i = 1; i < v.size(); i ++){
                      ~~^~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 460 KB Output is correct
3 Correct 2 ms 480 KB Output is correct
4 Correct 2 ms 480 KB Output is correct
5 Correct 2 ms 592 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 592 KB Output is correct
2 Correct 2 ms 592 KB Output is correct
3 Correct 2 ms 632 KB Output is correct
4 Correct 2 ms 632 KB Output is correct
5 Correct 2 ms 632 KB Output is correct
6 Correct 13 ms 1276 KB Output is correct
7 Correct 22 ms 1908 KB Output is correct
8 Correct 18 ms 1908 KB Output is correct
9 Correct 10 ms 1908 KB Output is correct
10 Correct 31 ms 1992 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1992 KB Output is correct
2 Correct 2 ms 1992 KB Output is correct
3 Correct 2 ms 1992 KB Output is correct
4 Correct 2 ms 1992 KB Output is correct
5 Correct 2 ms 1992 KB Output is correct
6 Correct 16 ms 1992 KB Output is correct
7 Correct 25 ms 2020 KB Output is correct
8 Correct 18 ms 2144 KB Output is correct
9 Correct 14 ms 2144 KB Output is correct
10 Correct 29 ms 2144 KB Output is correct
11 Correct 2 ms 2144 KB Output is correct
12 Correct 2 ms 2144 KB Output is correct
13 Correct 7 ms 2144 KB Output is correct
14 Correct 3 ms 2144 KB Output is correct
15 Correct 24 ms 2144 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2144 KB Output is correct
2 Correct 2 ms 2144 KB Output is correct
3 Correct 2 ms 2144 KB Output is correct
4 Correct 2 ms 2144 KB Output is correct
5 Correct 2 ms 2144 KB Output is correct

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2144 KB Output is correct
2 Correct 2 ms 2144 KB Output is correct
3 Correct 2 ms 2144 KB Output is correct
4 Correct 2 ms 2144 KB Output is correct
5 Correct 2 ms 2144 KB Output is correct
6 Correct 2 ms 2144 KB Output is correct
7 Incorrect 3 ms 2144 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2144 KB Output is correct
2 Correct 2 ms 2144 KB Output is correct
3 Correct 2 ms 2144 KB Output is correct
4 Correct 3 ms 2144 KB Output is correct
5 Correct 2 ms 2144 KB Output is correct
6 Correct 2 ms 2144 KB Output is correct
7 Incorrect 3 ms 2144 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 2144 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 2 ms 2144 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 2 ms 2144 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 2 ms 2144 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -