Submission #570221

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
570221	2022-05-28T21:06:43 Z	Santos_Rivera	Mountains (NOI20_mountains)	C++14	64 / 100	2000 ms	4912 KB

Mountains

#include<bits/stdc++.h>
using namespace std;
bool s(vector<long long> v, int n){
	int c=0;
	for(int i=0;i<n;i++){
		if(v[i]<=v[i+1]){
			c++;
		}
	}
	if(c==n){
		return true;
	}
	
	return false;
}
int main(){
	long long n,x,ci=0,cd=0,cont=0;
	cin>>n;
	vector<long long> v;
	v.reserve(n);
	for(int i=0;i<n;i++){
		cin>>x;
		v.push_back(x);
	}
	if(s(v,n)){
		cout<<"0 \n";
		return 0;
	}
	for(int i=1;i<n-1;i++){
		ci=0;cd=0;
		for(int j=0;j<i;j++){
			if(v[j]<v[i]){
				ci++;
			}
		}
		for(int k=i+1;k<n;k++){
			if(v[k]<v[i]){
				cd++;
			}
		}
		cont+=ci*cd;
	}
	cout<<cont<<endl;
}

Subtask #1

0 / 2.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Execution timed out	2080 ms	4860 KB	Time limit exceeded
3	Halted	0 ms	0 KB	-

Subtask #2

0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	2066 ms	4912 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #3

0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	2066 ms	4912 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #4

36.0 / 36.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	2 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	284 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct

Subtask #5

28.0 / 28.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	2 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	284 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	84 ms	440 KB	Output is correct
12	Correct	76 ms	428 KB	Output is correct
13	Correct	79 ms	436 KB	Output is correct
14	Correct	77 ms	432 KB	Output is correct
15	Correct	74 ms	340 KB	Output is correct
16	Correct	75 ms	428 KB	Output is correct
17	Correct	80 ms	432 KB	Output is correct
18	Correct	91 ms	340 KB	Output is correct
19	Correct	74 ms	340 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct

Subtask #6

0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	2066 ms	4912 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #7

0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Execution timed out	2080 ms	4860 KB	Time limit exceeded
3	Halted	0 ms	0 KB	-