Submission #985400

#	Time	Username	Problem	Language	Result	Execution time	Memory
985400		ag_1204	Sequence (APIO23_sequence)	C++17	0 / 100	2035 ms	8368 KiB

sequence

#include<bits/stdc++.h>
using namespace std;
#define long long int

int sequence(int N, std::vector<int> A) {
    int ans=0;
    for (int i=0;i<N;i++) {
        vector<int> v;
        multiset<int> s;
        for (int j=i;j<N;j++) {
            v.push_back(A[j]);
            s.insert(A[j]);
            sort(v.begin(),v.end());
            int m=size(v);
            int k = m/2;
            if (m%2==0) {
                int s1=v[k], s2=v[k-1];
                int t=max(s.count(s1),s.count(s2));
                ans = max(k,ans);
            } else {
                int s1=v[k];
                int r=s.count(s1);
                ans = max(r,ans);
            }
        }
    }
    return ans;
}

Compilation message (stderr)

sequence.cpp: In function 'int sequence(int, std::vector<int>)':
sequence.cpp:18:21: warning: unused variable 't' [-Wunused-variable]
   18 |                 int t=max(s.count(s1),s.count(s2));
      |                     ^

• Subtask 1: 0 / 11
• Subtask 2: 0 / 17
• Subtask 3: 0 / 7
• Subtask 4: 0 / 12
• Subtask 5: 0 / 13
• Subtask 6: 0 / 22
• Subtask 7: 0 / 18