oj.uz

Submission #570169

# Submission time Handle Problem Language Result Execution time Memory
570169 2022-05-28T19:58:38 Z XJP12 Mountains (NOI20_mountains) C++14
64 / 100
 2000 ms 2644 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
int main(){
  ll n;
  cin>>n;
  vector<ll> v(n);
  for(ll i=0; i<n; i++){
     cin>>v[i];
  }
  ll cont=1;
  ll ans=0;
  ll a,b;
  while(cont<n-1){
     a=0;
     b=0;
     for(ll i=0; i<cont; i++){
        if(v[i]<v[cont]) a++;
     }
     for(ll i=cont+1; i<n; i++){
        if(v[i]<v[cont]) b++;
     }
     ans+=a*b;
     cont++;
  }
  cout<<ans<<endl;
   return 0;
}

Subtask #1
0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Execution timed out 2092 ms 2644 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 2070 ms 2644 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 2070 ms 2644 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 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 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 212 KB Output is correct
10 Correct 1 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 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 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 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 76 ms 340 KB Output is correct
12 Correct 80 ms 352 KB Output is correct
13 Correct 76 ms 368 KB Output is correct
14 Correct 86 ms 356 KB Output is correct
15 Correct 77 ms 340 KB Output is correct
16 Correct 76 ms 356 KB Output is correct
17 Correct 74 ms 356 KB Output is correct
18 Correct 98 ms 364 KB Output is correct
19 Correct 74 ms 372 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 2070 ms 2644 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Execution timed out 2092 ms 2644 KB Time limit exceeded
3 Halted 0 ms 0 KB -