Submission #1059819

#	Time	Username	Problem	Language	Result	Execution time	Memory
1059819		vjudge1	LIS (INOI20_lis)	C++17	20 / 100	4041 ms	1524 KiB

Main

#include <bits/stdc++.h>
#ifdef LOCAL
    #include "/home/trcmai/code/tools.h"
    #define debug(x...) cerr << "\e[91m"<<__func__<<":"<<__LINE__<<" [" << #x << "] = ["; _print(x); cerr << "\e[39m" << endl;
#else
    #define debug(x...)
#endif
using namespace std;
#define all(a) a.begin(), a.end()
#define ll long long
#define endl '\n'
const int N = 1e6 + 6, LOG = 27, MOD = 1e9 + 7;
const ll INF = 1e18;
int n,q;
signed main() {
    cin.tie(0)->sync_with_stdio(0);
    auto solver=[&](){
        cin>>q;
        vector<int>a;
        while(q--){
            int pos,val; cin>>pos>>val;
            a.insert(a.begin() + pos - 1,val);
            vector<int>v;
            for (int i = 0; i < a.size(); i++) {
                auto it = lower_bound(v.begin(), v.end(), a[i]);
                if (it != v.end() ) *it = a[i];
                else v.push_back(a[i]);
            }
            cout<<v.size()<<endl;
        }
    };
    int t = 1; // cin>>t;
    while (t--) solver();
}

Compilation message (stderr)

Main.cpp: In lambda function:
Main.cpp:24:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |             for (int i = 0; i < a.size(); i++) {
      |                             ~~^~~~~~~~~~

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