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Submission #633555

# Submission time Handle Problem Language Result Execution time Memory
633555 2022-08-22T18:07:36 Z Ahmed57 Global Warming (NOI13_gw) C++14
0 / 40
 913 ms 65536 KB 
#include <bits/stdc++.h>

using namespace std;
long long n;
long long pre[10000005];
vector<long long> v,w;
map<long long,long long> sa,cmp;
int main(){
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    cin>>n;
    v.push_back(2);
    for(int i = 0;i<n;i++){
        long long x;cin>>x;
        w.push_back(x);
        sa[x]++;
    }
    long long z = 1;
    for(auto i:sa){
        cmp[i.first] = ++z;
    }
    int pre[z*2+5]  = {0};
    for(int i = 0;i<w.size();i++){
        v.push_back(cmp[w[i]]*2);
    }
    /*for(int i = 0;i<v.size()-1;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<=z*2;i++){
        cur+=pre[i];
        ma = max(ma,cur);
    }
    cout<<ma<<"\n";
}

Compilation message

gw.cpp: In function 'int main()':
gw.cpp:22:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |     for(int i = 0;i<w.size();i++){
      |                   ~^~~~~~~~~

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 468 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 12 ms 2844 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 104 ms 16092 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 796 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 Runtime error 913 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -