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Submission #936554

# Submission time Handle Problem Language Result Execution time Memory
936554 2024-03-02T07:33:43 Z Warinchai Global Warming (NOI13_gw) C++14
23 / 40
 185 ms 25528 KB 
#include<bits/stdc++.h>
using namespace std;
int ar[1000005];
int add[1000005];
vector<pair<int,int> >v;
int cnt=0;
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int n;cin>>n;
    for(int i=1;i<=n;i++){
        cin>>ar[i];
        v.push_back({ar[i],i});
    }
    sort(v.begin(),v.end(),greater<pair<int,int>>());
    int mx=0;
    for(auto x:v){
        add[x.second]=1;
        int temp=0;
        if(add[x.second-1])temp++;
        if(add[x.second+1])temp++;
        if(temp==0)cnt++;
        if(temp==2)cnt--;
        mx=max(mx,cnt);
    }
    cout<<mx;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 2 ms 2524 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct

Subtask #2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 15 ms 7768 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 8408 KB Output is correct
2 Correct 11 ms 8152 KB Output is correct
3 Correct 17 ms 8444 KB Output is correct
4 Correct 16 ms 8408 KB Output is correct
5 Correct 16 ms 8432 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 170 ms 25356 KB Output is correct
2 Correct 167 ms 25528 KB Output is correct
3 Correct 173 ms 25524 KB Output is correct
4 Correct 179 ms 25524 KB Output is correct
5 Correct 167 ms 25300 KB Output is correct

Subtask #5
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 185 ms 24792 KB Output is correct
2 Correct 171 ms 24752 KB Output is correct
3 Correct 176 ms 24756 KB Output is correct
4 Incorrect 150 ms 18872 KB Output isn't correct
5 Halted 0 ms 0 KB -