oj.uz

Submission #896770

# Submission time Handle Problem Language Result Execution time Memory
896770 2024-01-02T06:05:49 Z LCJLY Gondola (IOI14_gondola) C++14
20 / 100
 21 ms 5628 KB 
#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;

int valid(int n, int arr[]){
	unordered_set<int>se;
	bool amos=true;
	deque<int>d;
	int mini=INT_MAX;
	for(int x=0;x<n;x++){
		if(se.find(arr[x])!=se.end()) amos=false;
		se.insert(arr[x]);
		if(arr[x]<=n){
			d.push_back(arr[x]);
			mini=min(mini,arr[x]);
		}	
	}
	
	int ptr=1;
	for(int x=1;x<=n;x++){
		if(se.find(x)==se.end()){
			if(se.find(ptr+n)==se.end()) amos=false;
			ptr++;
		}
	}
	
	if(!d.empty()){
		while(d.front()!=mini){
			d.push_front(d.back());
			d.pop_back();
		}
		
		for(int x=1;x<(int)d.size();x++){
			if(d[x]<d[x-1]) amos=false;
		}
	}
	
	return amos;
}

int replacement(int n, int arr[], int ans[]){
	int maxi=0;
	int shift=-1;
	deque<int>d;
	for(int x=0;x<n;x++){
		maxi=max(maxi,arr[x]);
		if(arr[x]<=n){
			if(arr[x]>=x+1){
				shift=arr[x]-(x+1);
			}
			else{
				shift=arr[x]+n-(x+1);
			}
		}
		d.push_back(arr[x]);
	}
	
	while(shift>0){
		shift--;
		d.push_front(d.back());
		d.pop_back();
	}
	
	vector<pair<int,int>>v;
	for(int x=0;x<n;x++){
		if(arr[x]>n)v.push_back({arr[x],x});
	}
	
	sort(v.begin(),v.end());
	
	int index=0;
	int cur=n;
	for(auto it:v){
		bool done=true;
		while(cur<it.first){
			if(done){
				ans[index]=it.second+1;
				done=false;
				index++;
			}
			else{
				ans[index]=cur;
				index++;
			}
			cur++;
		}
	}
	
	return maxi-n;
}

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

int countReplacement(int n, int inputSeq[]){
	return 0;
}
//

Subtask #1
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 0 ms 344 KB Output is correct

Subtask #2
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
6 Correct 5 ms 2232 KB Output is correct
7 Correct 14 ms 3688 KB Output is correct
8 Correct 11 ms 3900 KB Output is correct
9 Correct 3 ms 1628 KB Output is correct
10 Correct 12 ms 4312 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 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 7 ms 2232 KB Output is correct
7 Correct 21 ms 3688 KB Output is correct
8 Correct 11 ms 3688 KB Output is correct
9 Correct 5 ms 1628 KB Output is correct
10 Correct 12 ms 4204 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 7 ms 1976 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 17 ms 5628 KB Output is correct

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -