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Submission #1041770

# Submission time Handle Problem Language Result Execution time Memory
1041770 2024-08-02T07:59:38 Z MarwenElarbi Comparing Plants (IOI20_plants) C++17
0 / 100
 1 ms 348 KB 
#include <bits/stdc++.h>
#include "plants.h"
using namespace std;
const int nax=2e5+5;
int mx[nax];
int mn[nax];
void init(int k, std::vector<int> r) {
	int n=r.size();
	for (int i = 0; i < n; ++i)
	{
		mx[i]=i;
		mn[i]=i;
	}
	for (int i = 0; i < n; ++i)
	{
		if(r[i]==0){
			mn[(i+1)%n]=mn[i];
		}else{
			mx[(i+1)%n]=mx[i];
		}
	}
	for (int i = 1; i < n; ++i)
	{
		if(r[i-1]==0){
			mn[i]=mn[i-1];
		}else{
			mx[i]=mx[i-1];
		}
	}
	return;
}

int compare_plants(int x, int y) {
	if(mx[y]<=x){
		return -1;
	}else if(mn[y]<=x){
		return 1;
	}else if(mx[x]>x&&mx[x]<=y){
		return 1;
	}else if(mn[x]>x&&mn[x]<=y){
		return -1;
	}else return 0;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# 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 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# 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 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# 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 Incorrect 0 ms 344 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# 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 Incorrect 0 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #7
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -