Submission #87045

#	Time	Username	Problem	Language	Result	Execution time	Memory
87045		YottaByte	Weighting stones (IZhO11_stones)	C++14	0 / 100	2 ms	376 KiB

stones

#include <iostream>
#include <iomanip>
#include <math.h>
using namespace std;

#define pb push_back
#define ins insert
#define fr first
#define sc second

const int N = 3e5;

int ll, rr;
int sl, sr;

main()
{
	int n; cin >> n;
	int r, s;
	for(int i = 1; i <= n; i++)
	{
		cin >> r >> s;
		if(s == 2)
		{
			rr = max(rr, r);
			sr += r;
			if(sr <= sl && rr > ll)
			{
				puts("?");
				continue;
			}
			if(rr > ll)
			{
				puts(">");
				continue;
			}
			else
			{
				puts("<");
				continue;
			}
		}
		else
		{
			ll = max(ll, r);
			sl += r;
			if(sr >= sl && ll > rr)
			{
				puts("?");
				continue;
			}
			if(rr > ll)
			{
				puts(">");
				continue;
			}
			else
			{
				puts("<");
				continue;
			}
		}
	}
}
/*
5
1 1
2 1
3 1
4 1
5 2
*/

Compilation message (stderr)

stones.cpp:16:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main()
      ^

• Subtask 1: 0 / 100