oj.uz

Submission #896788

# Submission time Handle Problem Language Result Execution time Memory
896788 2024-01-02T06:56:17 Z LCJLY Gondola (IOI14_gondola) C++14
45 / 100
 15 ms 4204 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;
	int small=0;
	int big=0;
	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]);
			small++;
		}	
		else big++;
	}
	
	//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(n-small!=big) amos=false;
	
	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(d[x]>n){
			v.push_back({d[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 344 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 1 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 348 KB Output is correct
6 Correct 5 ms 2120 KB Output is correct
7 Correct 12 ms 3692 KB Output is correct
8 Correct 9 ms 3692 KB Output is correct
9 Correct 3 ms 1628 KB Output is correct
10 Correct 11 ms 4204 KB Output is correct

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 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
6 Correct 5 ms 2112 KB Output is correct
7 Correct 12 ms 3692 KB Output is correct
8 Correct 10 ms 3944 KB Output is correct
9 Correct 3 ms 1628 KB Output is correct
10 Correct 11 ms 4200 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Incorrect 0 ms 344 KB Output isn't correct
13 Halted 0 ms 0 KB -

Subtask #4
5.0 / 5.0

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

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 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 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 544 KB Output is correct

Subtask #6
20.0 / 20.0

# 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 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 6 ms 860 KB Output is correct
12 Correct 7 ms 1116 KB Output is correct
13 Correct 10 ms 1516 KB Output is correct
14 Correct 6 ms 860 KB Output is correct
15 Correct 15 ms 2392 KB Output is correct

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 0 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 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
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 -