oj.uz

Submission #737708

# Submission time Handle Problem Language Result Execution time Memory
737708 2023-05-07T15:02:41 Z shoryu386 Gondola (IOI14_gondola) C++17
20 / 100
 20 ms 5764 KB 
#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;
int valid(int n, int inputSeq[])
{
	int baseline = -1;
	int baselineIdx = -1;
	for (int x = 0; x < n; x++){
		if (inputSeq[x] <= n){
			baseline = inputSeq[x];
			baselineIdx = x;
		}
	}
	unordered_set<int> hmm;
	for (int x = 0; x < n; x++){
		if (hmm.count(inputSeq[x]) != 0) return 0;
		hmm.insert(inputSeq[x]);
	}
	
	if (baseline == -1){
		return 1;
	}
	
	//baseline is supposed to be at x+1
	int shiftsRight = baselineIdx+1 - baseline;
	int shifted[n];
	for (int x = 0; x < n; x++) {
		shifted[x] = inputSeq[(x + shiftsRight + n)%n];
	}
	hmm.clear();
	
	for (int x = 0; x < n; x++){
		if (shifted[x] <= n && shifted[x] != x+1) return 0;
		
		if (hmm.count(shifted[x]) != 0) return 0;
		hmm.insert(shifted[x]);
	}
	return 1;
}

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

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

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

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

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 308 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 304 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 9 ms 2224 KB Output is correct
7 Correct 8 ms 1064 KB Output is correct
8 Correct 14 ms 4068 KB Output is correct
9 Correct 5 ms 1596 KB Output is correct
10 Correct 16 ms 4668 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 312 KB Output is correct
6 Correct 8 ms 2224 KB Output is correct
7 Correct 8 ms 1072 KB Output is correct
8 Correct 17 ms 4096 KB Output is correct
9 Correct 5 ms 1620 KB Output is correct
10 Correct 18 ms 4708 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 8 ms 2200 KB Output is correct
14 Correct 1 ms 300 KB Output is correct
15 Correct 20 ms 5764 KB Output is correct

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 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 304 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 212 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 1 ms 212 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 212 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 212 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 308 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -