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Submission #164998

# Submission time Handle Problem Language Result Execution time Memory
164998 2019-11-24T16:01:11 Z kostia244 Gondola (IOI14_gondola) C++17
20 / 100
 79 ms 5212 KB 
#include "gondola.h"
#include<bits/stdc++.h>
#define pb push_back
#define all(x) x.begin(), x.end()
using namespace std;
using ll = long long;
using vi = vector<int>;
int valid(int n, int a[]) {
	set<int> x;
	for (int i = 0; i < n; i++)
		x.insert(a[i]);
	if (x.size() != n)
		return 0;
	for (int i = 1; i < n; i++) {
		if (a[i] > n) {
			a[i] = a[i - 1] + 1;
		}
	}
	for (int i = n; i-- > 1;) {
		if (a[i] > n) {
			a[i] = a[i - 1] == n ? 1 : a[i - 1] + 1;
		}
	}
	int i = 0;
	while (a[i] != 1)
		i++;
	int p = 1;
	for (int j = (i + 1) % n; j != i; j = (j + 1) % n) {
		if (p+1 != a[j])
			return 0;
		p = a[j];
	}
	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:12:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  if (x.size() != n)
      ~~~~~~~~~^~~~

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 256 KB Output is correct
3 Correct 2 ms 256 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 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
6 Correct 16 ms 2276 KB Output is correct
7 Correct 37 ms 3704 KB Output is correct
8 Correct 77 ms 3960 KB Output is correct
9 Correct 10 ms 1400 KB Output is correct
10 Correct 38 ms 4600 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 504 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 16 ms 2272 KB Output is correct
7 Correct 39 ms 3704 KB Output is correct
8 Correct 30 ms 3916 KB Output is correct
9 Correct 10 ms 1528 KB Output is correct
10 Correct 79 ms 4600 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 21 ms 2424 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 50 ms 5212 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 256 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 256 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 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 2 ms 256 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 376 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 256 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -