Submission #1292335

#	Time	Username	Problem	Language	Result	Execution time	Memory
1292335		lmduc270410	LIS (INOI20_lis)	C++20	0 / 100	0 ms	332 KiB

Main

#include <bits/stdc++.h>
using namespace std;
using ll = long long;

int lis(const vector<int>& v){
    vector<int> d;
    for (int x : d){
        auto it = lower_bound(d.begin(), d.end(), x);
        if (it == d.end()) d.push_back(x);
        else *it = x;
    }
    return (int)d.size();
}

void solve() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    
    int q;
    vector<int> arr;

    while (q--) {
        int p, x;
        cin >> p >> x;
        int pos = max(0, p - 1);
        if (pos > (int)arr.size()) pos = (int)arr.size();

        arr.insert(arr.begin() + pos, x);

        cout << lis(arr) << '\n';
    }
}

int main() {
    solve();
    return 0;
}

• Subtask 1: 0 / 20
• Subtask 2: 0 / 80