Submission #102517

#	Time	Username	Problem	Language	Result	Execution time	Memory
102517		jhnah917	조화행렬 (KOI18_matrix)	C++14	0 / 100	18 ms	640 KiB

matrix

#include <bits/stdc++.h>
#define x first
#define y second
using namespace std;

typedef pair<int, int> p;

void f2(){
	int n; cin >> n;
	vector<p> v(n);
	for(int i=0; i<n; i++) cin >> v[i].x >> v[i].y;
	sort(v.begin(), v.end());
	
	vector<int> lis;
	for(auto &i : v){
		int t = i.y;
		auto it = lower_bound(lis.begin(), lis.end(), t);
		if(it == lis.end()) lis.push_back(t);
		else *it = t;
	}
	cout << lis.size();
}

int main(){
	int n; cin >> n;
	if(n == 2){
		f2();
	}
}

• Subtask 1: 0 / 14
• Subtask 2: 0 / 9
• Subtask 3: 0 / 15
• Subtask 4: 0 / 62