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Submission #1025749

# Submission time Handle Problem Language Result Execution time Memory
1025749 2024-07-17T09:35:25 Z socpite Gondola (IOI14_gondola) C++17
55 / 100
 12 ms 2384 KB 
#include "gondola.h"
#include<bits/stdc++.h>
using namespace std;

const int maxn = 3e5+5;

bool vis[maxn];

int valid(int n, int inputSeq[])
{
	int dist = -1;
	for(int i = 0; i < n; i++)inputSeq[i]--;
	for(int i = 0; i < n; i++){
		if(vis[inputSeq[i]])return 0;
		vis[inputSeq[i]] = 1;
		if(inputSeq[i] < n){
			int d = (i + n - inputSeq[i])%n;
			if(dist == -1)dist = d;
			else if(dist != d)return 0;
		}
	}
	return 1;
}

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

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
	vector<pair<int, int>> vec;
	int dist = 0;
	for(int i = 0; i < n; i++){
		gondolaSeq[i]--;
		if(gondolaSeq[i] < n){
			dist = (gondolaSeq[i] - i + n)%n;
		}
		else {
			vec.push_back({gondolaSeq[i], i});
		}
	}
	int crr = 0;
	sort(vec.begin(), vec.end());
	for(auto v: vec){
		replacementSeq[crr++] = (v.second + dist)%n + 1;
		while(crr+n <= v.first){
			replacementSeq[crr] = crr + n;
			crr++;
		}
	}
	return crr;
}

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

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

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 3 ms 604 KB Output is correct
7 Correct 6 ms 604 KB Output is correct
8 Correct 5 ms 604 KB Output is correct
9 Correct 2 ms 348 KB Output is correct
10 Correct 5 ms 764 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 3 ms 604 KB Output is correct
7 Correct 5 ms 604 KB Output is correct
8 Correct 5 ms 604 KB Output is correct
9 Correct 2 ms 348 KB Output is correct
10 Correct 6 ms 604 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 3 ms 600 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 6 ms 604 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 1 ms 440 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 6 ms 1144 KB Output is correct
12 Correct 7 ms 1116 KB Output is correct
13 Correct 9 ms 1512 KB Output is correct
14 Correct 8 ms 1116 KB Output is correct
15 Correct 12 ms 2384 KB Output is correct

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 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 348 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 348 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 344 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -