Submission #1129425

#	Time	Username	Problem	Language	Result	Execution time	Memory
1129425		Matbubble	Infinite Race (EGOI24_infiniterace2)	C++20	0 / 100	179 ms	31652 KiB

Main

#include <iostream>
#include <iomanip>
#include <string>
#include <math.h>
#include <algorithm>
#include <cstring>
#include <numeric>
#include <vector>
#include <bitset>
#include <map>
#include <set>
#include <queue>
#include <deque>
#include <stack>
#include <unordered_map>
#include <unordered_set>

using namespace std;
#define dbg(x) cerr<<#x<<": "<<x<<"\n";

/*  
Seventh Heaven
INOHA
*/

void solve(){
    int n, q; cin>>n>>q;
    map<int, int>freq;
    map<int, vector<int>>ans;
    int aux=0;
    for(int i=0 ; i<q ; i++){
        int curr; cin>>curr;
        if(curr<0){
            freq[curr]=0;
        }else{
            ans[curr].push_back(freq[curr]);
            freq[curr]++;
        }
    }
    for(auto it:ans){
        vector<int>v=it.second;
        int curr=0;
        for(int i=0 ; i<(int)v.size()-1 ; i++){
            if(v[i]>v[i+1]) curr+=v[i];
        }
        aux=max(aux, curr+v.back());
    }
    cout<<aux<<"\n";
}

int main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    solve();
    return 0;
}

• Subtask 1: 0 / 29
• Subtask 2: 0 / 34
• Subtask 3: 0 / 22
• Subtask 4: 0 / 15