oj.uz

Submission #274554

# Submission time Handle Problem Language Result Execution time Memory
274554 2020-08-19T12:46:00 Z faresbasbs Gondola (IOI14_gondola) C++14
20 / 100
 45 ms 5740 KB 
#include <bits/stdc++.h>
#include "gondola.h"
using namespace std;

int valid(int n, int a[]){
	vector<pair<int,int>> v;
	for(int i = 0 ; i < n ; i += 1){
		if(a[i] <= n){
			v.push_back({a[i],i});
		}
	}
	sort(v.begin(),v.end());
	for(int i = 1 ; i < v.size() ; i += 1){
		int diff1 = v[i].first-v[i-1].first , diff2;
		if(v[i].second > v[i-1].second){
			diff2 = v[i].second-v[i-1].second;
		}else{
			diff2 = n-v[i-1].second+v[i].second;
		}
		if(diff1 != diff2){
			return 0;
		}
	}
	set<int> st;
	for(int i = 0 ; i < n ; i += 1){
		if(st.count(a[i])){
			return 0;
		}
		st.insert(a[i]);
	}
	return 1;
}

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

int replacement(int n, int gondolaSeq[], int replacementSeq[]){
  	return -2;
}

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

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

Compilation message

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:13:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |  for(int i = 1 ; i < v.size() ; i += 1){
      |                  ~~^~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 0 ms 256 KB Output is correct
6 Correct 18 ms 2808 KB Output is correct
7 Correct 21 ms 2288 KB Output is correct
8 Correct 34 ms 4972 KB Output is correct
9 Correct 11 ms 1788 KB Output is correct
10 Correct 43 ms 5736 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 18 ms 2808 KB Output is correct
7 Correct 22 ms 2296 KB Output is correct
8 Correct 35 ms 4972 KB Output is correct
9 Correct 11 ms 1788 KB Output is correct
10 Correct 45 ms 5740 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 6 ms 640 KB Output is correct
14 Correct 1 ms 256 KB Output is correct
15 Correct 19 ms 1788 KB Output is correct

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB Integer -2 violates the range [0, 350000]
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 384 KB Integer -2 violates the range [0, 350000]
2 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB Integer -2 violates the range [0, 350000]
2 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 256 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 1 ms 384 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 1 ms 384 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 384 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -