Submission #1015719

# Submission time Handle Problem Language Result Execution time Memory
1015719 2024-07-06T16:58:53 Z XJP12 Comparing Plants (IOI20_plants) C++14
5 / 100
49 ms 10960 KB
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<ll> vi;
typedef pair<ll,ll> ii;
vi v;
vi sum;
int n;
void init(int k, vector<int> r){
	n = r.size();
	//cout<<n<<endl;
	sum.resize(n,0);
	for(int i=0; i<n; i++){
		v.push_back(r[i]);
		sum[i]+=v[i];
		if(i>0) sum[i]+=sum[i-1];
		//cout<<sum[i]<<" ";
	}
//	cout<<endl;
}
int compare_plants(int x, int y){
	ll ans1=0, ans2=0;
	ans1=sum[y-1];
	//cout<<ans1<<ans2<<endl;
	if(x>0) ans1-=sum[x-1];
	ans2=sum[n-1]-ans1;
	//cout<<ans1<<ans2<<endl;
	if(ans1==y-x || ans2==0){
		return -1;
	}
	if(ans1==0 || ans2==n-y+x){
		return 1;
	}
	return 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 31 ms 4188 KB Output is correct
7 Correct 36 ms 5840 KB Output is correct
8 Correct 43 ms 10952 KB Output is correct
9 Correct 49 ms 10952 KB Output is correct
10 Correct 49 ms 10960 KB Output is correct
11 Correct 49 ms 10948 KB Output is correct
12 Correct 44 ms 10960 KB Output is correct
13 Correct 47 ms 10952 KB Output is correct
14 Correct 48 ms 10952 KB Output is correct
# 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 -
# 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 -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 600 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 -
# 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 432 KB Output is correct
4 Incorrect 0 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -
# 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 31 ms 4188 KB Output is correct
7 Correct 36 ms 5840 KB Output is correct
8 Correct 43 ms 10952 KB Output is correct
9 Correct 49 ms 10952 KB Output is correct
10 Correct 49 ms 10960 KB Output is correct
11 Correct 49 ms 10948 KB Output is correct
12 Correct 44 ms 10960 KB Output is correct
13 Correct 47 ms 10952 KB Output is correct
14 Correct 48 ms 10952 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Incorrect 0 ms 348 KB Output isn't correct
18 Halted 0 ms 0 KB -