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Submission #633531

# Submission time Handle Problem Language Result Execution time Memory
633531 2022-08-22T17:00:55 Z Ahmed57 Global Warming (NOI13_gw) C++14
19 / 40
 1000 ms 65536 KB 
#include <bits/stdc++.h>

using namespace std;
long long n;
int pre[3000001];
int main(){
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    cin>>n;
    vector<long long> v,w;
    v.push_back(2);
    map<int,int> sa,cmp;
    for(int i = 0;i<n;i++){
        int x;cin>>x;
        w.push_back(x);
        sa[x]++;
    }
    int z = 2;
    for(auto i:sa){
        cmp[i.first] = z++;
    }
    for(int i = 0;i<n;i++){
        v.push_back(cmp[w[i]]*2);
    }
    for(int i = 0;i<n;i++){
        if(v[i]<v[i+1]){
            pre[v[i+1]]--;
            pre[v[i]]++;
        }
    }
    long long ma = 0 , cur = 0;
    for(int i = 2;i<(n+2)*2;i++){
        cur+=pre[i];
        ma = max(ma,cur);
    }
    cout<<ma<<"\n";
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 2588 KB Output is correct
2 Correct 14 ms 2572 KB Output is correct
3 Correct 16 ms 2640 KB Output is correct
4 Correct 14 ms 2608 KB Output is correct
5 Correct 14 ms 2640 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 85 ms 12104 KB Output is correct
2 Correct 59 ms 12164 KB Output is correct
3 Correct 85 ms 12124 KB Output is correct
4 Correct 105 ms 12168 KB Output is correct
5 Correct 87 ms 12204 KB Output is correct

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 859 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1035 ms 65384 KB Time limit exceeded
2 Halted 0 ms 0 KB -