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Submission #124878

# Submission time Handle Problem Language Result Execution time Memory
124878 2019-07-04T05:05:45 Z khulegub Gondola (IOI14_gondola) C++14
20 / 100
 17 ms 2132 KB 
#include "gondola.h"
#include <bits/stdc++.h>
#define pb push_back
#define mp make_pair
#define xx first
#define yy second
using namespace std;
typedef long long i64;
typedef pair<int, int> pii;




int valid(int n, int arr[]){
	vector<pii> rep;
	vector<pii> v;
	for (int i = 0; i < n; i++){
		arr[i]--;
		// cout << arr[i] << ' ';
		if (arr[i] >= n){
			rep.pb(mp(arr[i] - n, i) );
		}
		else v.pb(mp(i, arr[i]) );
	}
	if(v.size() > 0){
		int diff = v[0].yy - v[0].xx;
		int end = (n - 1) - diff;
		int diff2 = diff - n;
		// cout << diff2;
		int vn = v.size();
		for (int i = 0; i < vn; i++){
			if (v[i].xx <= end){
				if (v[i].yy - v[i].xx != diff) return 0;
			}
			else{
				if (v[i].yy - v[i].xx != diff2) return 0;
			}
		}
	}
	sort(rep.begin(), rep.end());
	for(int i = 0; i + 1 < rep.size(); i++){
		if(rep[i].xx == rep[i + 1].xx) return 0;
	}
	// cout << "veve";
	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:41:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0; i + 1 < rep.size(); i++){
                 ~~~~~~^~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 7 ms 1140 KB Output is correct
7 Correct 17 ms 1948 KB Output is correct
8 Correct 13 ms 1748 KB Output is correct
9 Correct 6 ms 888 KB Output is correct
10 Correct 14 ms 1776 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 7 ms 1140 KB Output is correct
7 Correct 15 ms 1904 KB Output is correct
8 Correct 12 ms 1788 KB Output is correct
9 Correct 6 ms 892 KB Output is correct
10 Correct 14 ms 1776 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 252 KB Output is correct
13 Correct 8 ms 1396 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 16 ms 2132 KB Output is correct

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 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 2 ms 376 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 2 ms 376 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 2 ms 376 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 504 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 256 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 252 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -