oj.uz

답안 #570182

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
570182 2022-05-28T20:06:13 Z KingJt Mountains (NOI20_mountains) C++17
64 / 100
 2000 ms 2644 KB 
#include <bits/stdc++.h>
using namespace std;
#define F first
#define S second
#define pb push_back
#define lb lower_bound
#define ub upper_bound
#define bn binary_search
#define sz(x) int((x).size())
#define lz(x) long long((x).size())
#define INF 1000000007
typedef long long ll;
typedef vector<int> vi;
typedef pair<int,int> ii;
typedef vector<ll> vl;
typedef pair<ll,ll> il;
typedef vector<ii> vii;
typedef vector<il> vil;
typedef vector<vi> vvi;
typedef vector<vl> vvl;
typedef vector<string> vs;
typedef vector<char> vc;
typedef vector<bool> vb;
typedef vector<pair<int,ii>> gw;
typedef vector<pair<ll,il>> lw;
typedef vector<vc> vvc;
void solve(){
	ll n;
	cin>>n;
	vl in(n);
	for(ll i=0;i<n;i++) cin>>in[i];
	ll ans=0;
	for(ll i=1;i<n-1;i++){
		ll left=0,right=0;
		for(ll j=0;j<n;j++){
			if(j<i&&in[i]>in[j]){
				left++;
			}else if(j>i&&in[i]>in[j]) right++;
		}
		ans+=left*right;
	}	
	cout<<ans<<endl;
}
int main(){
	ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0);
	solve();
	return 0;
}

Subtask #1
0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Execution timed out 2087 ms 2644 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #2
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2099 ms 2644 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2099 ms 2644 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
36.0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 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 2 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 2 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct

Subtask #5
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 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 2 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 2 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 316 ms 380 KB Output is correct
12 Correct 338 ms 392 KB Output is correct
13 Correct 328 ms 376 KB Output is correct
14 Correct 321 ms 380 KB Output is correct
15 Correct 324 ms 380 KB Output is correct
16 Correct 331 ms 380 KB Output is correct
17 Correct 320 ms 380 KB Output is correct
18 Correct 335 ms 380 KB Output is correct
19 Correct 313 ms 380 KB Output is correct
20 Correct 0 ms 212 KB Output is correct

Subtask #6
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2099 ms 2644 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Execution timed out 2087 ms 2644 KB Time limit exceeded
3 Halted 0 ms 0 KB -