oj.uz

Submission #1023153

# Submission time Handle Problem Language Result Execution time Memory
1023153 2024-07-14T11:18:48 Z Mr_Ph Comparing Plants (IOI20_plants) C++17
0 / 100
 1 ms 600 KB 
#include "plants.h"
#include <bits/stdc++.h>
// #include "grader.cpp"
using namespace std;
vector<int>pref;
int N;
int get(int l,int r)
{
	if(l<=r)
		return pref[r]-(l?pref[l-1]:0);
	else
		return pref[N-1]-pref[r-1]+(l?pref[l-1]:0);
}
void init(int k, std::vector<int> r) {
	N=r.size();
	pref.resize(N);
	pref[0]=r[0];
	for(int i=1;i<N;i++)
		pref[i]=pref[i-1]+r[i];
}

int compare_plants(int x, int y) {
	int l=x,r=y-1;
	int l1=(x==0?N-1:x-1),r1=y;
	if(get(l,r)==0)return 1;
	if(get(l1,r1)==(abs(l1-r1)+1))return 1;
	if(get(l,r)==(r-l)+1)return -1;
	if(get(l1,r1)==0)return -1;
	return 0;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 432 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 #2
0 / 14.0

# 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 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 1 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 1 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 0 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 #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 Incorrect 0 ms 600 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #7
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 432 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 -