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Submission #739251

# Submission time Handle Problem Language Result Execution time Memory
739251 2023-05-10T09:04:59 Z NeroZein Gondola (IOI14_gondola) C++17
15 / 100
 11 ms 5004 KB 
#include "gondola.h"
#include <bits/stdc++.h> 
using namespace std; 

int valid(int n, int inputSeq[]) {
	vector<bool> vis; 
	function<bool(int, int, int)> Go = [&](int id, int cur, int step) {
		if (id < 0 || id >= n) {
			return true; 
		}
		if (vis[inputSeq[id]]) {
			return false; 
		}
		vis[inputSeq[id]] = true; 
		if (cur == 0) cur = n; 
		if (cur == n + 1) cur = 1; 
		if (inputSeq[id] <= n && inputSeq[id] != cur) {
			return false; 
		}
		return Go(id + step, cur + step, step); 
	}; 
	int mx = 0;
	for (int i = 0; i < n; ++i) {
		mx = max(mx, inputSeq[i]); 
	}
	vis.resize(mx + 1); 
	bool ret = true; 
  for (int i = 0; i < n; ++i) {
		if (inputSeq[i] <= n) {
			ret &= Go(i, inputSeq[i], 1);
			vis[inputSeq[i]] = 0;  
			ret &= Go(i, inputSeq[i], -1); 
			break; 
		}
	}
	return ret;
}

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

int replacement(int n, int gondolaSeq[], int replacementSeq[]) {
	int mx = 0;
  for (int i = 0; i < n; ++i) {
		mx = max(mx, gondolaSeq[i]); 
	}
	vector<bool> vis(mx + 1);
	for (int i = 0; i < n; ++i) {
		vis[gondolaSeq[i]] = true; 
	}  
	int ans = 0; 
	for (int i = 1; i <= mx; ++i) {
		if (!vis[i]) {
			replacementSeq[ans++] = i;  
		}
	}
	return ans; 
}

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

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 312 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 308 KB Output is correct
5 Correct 1 ms 212 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 408 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 6 ms 2388 KB Output is correct
7 Correct 11 ms 1068 KB Output is correct
8 Correct 9 ms 4328 KB Output is correct
9 Correct 5 ms 1596 KB Output is correct
10 Correct 10 ms 5004 KB Output is correct

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 4 ms 2364 KB Output is correct
7 Correct 9 ms 1108 KB Output is correct
8 Correct 9 ms 4376 KB Output is correct
9 Correct 5 ms 1504 KB Output is correct
10 Correct 10 ms 4948 KB Output is correct
11 Correct 1 ms 308 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 6 ms 688 KB Output is correct
14 Incorrect 1 ms 212 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #4
5.0 / 5.0

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

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Incorrect 1 ms 212 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Incorrect 1 ms 212 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

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