Submission #336968

#	Time	Username	Problem	Language	Result	Execution time	Memory
336968		kutbilim_one	Weighting stones (IZhO11_stones)	C++14	0 / 100	1 ms	364 KiB

stones

/** @kutbilimone **/
#include <bits/stdc++.h>

using namespace std;

#define endl '\n'
#define all(x) x.begin(),x.end()
#define int long long

signed main(){
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);

	int n; cin >> n;
	int mn[3] = {-1, -1, -1}, mx[3] = {-1, -1, -1};
	while(n--){
		int r, s;
		cin >> r >> s;
		if(mx[s] == -1 || mx[s] < r) mx[s] = r;
		if(mn[s] == -1 || mn[s] > r) mn[s] = r;
		if(mx[1] <= mx[2] && mn[1] <= mn[2]) puts("<");
		else if(mx[1] >= mx[2] && mn[1] >= mn[2]) puts(">");
		else puts("?");
	}

	return 0;
}

• Subtask 1: 0 / 100