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Submission #936556

# Submission time Handle Problem Language Result Execution time Memory
936556 2024-03-02T07:34:44 Z Warinchai Global Warming (NOI13_gw) C++14
23 / 40
 197 ms 32620 KB 
#include<bits/stdc++.h>
#define int long long
using namespace std;
int ar[1000005];
int add[1000005];
vector<pair<int,int> >v;
int cnt=0;
int32_t 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 2392 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 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 17 ms 6864 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 18 ms 6860 KB Output is correct
2 Correct 12 ms 6868 KB Output is correct
3 Correct 20 ms 7048 KB Output is correct
4 Correct 18 ms 6868 KB Output is correct
5 Correct 17 ms 6860 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 189 ms 32620 KB Output is correct
2 Correct 187 ms 32172 KB Output is correct
3 Correct 190 ms 32172 KB Output is correct
4 Correct 196 ms 31920 KB Output is correct
5 Correct 184 ms 31756 KB Output is correct

Subtask #5
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 196 ms 32116 KB Output is correct
2 Correct 197 ms 31652 KB Output is correct
3 Correct 184 ms 31696 KB Output is correct
4 Incorrect 177 ms 31660 KB Output isn't correct
5 Halted 0 ms 0 KB -