Submission #17687

#	Time	Username	Problem	Language	Result	Execution time	Memory
17687		Elibay	Weighting stones (IZhO11_stones)	C++14	8 / 100	498 ms	1720 KiB

stones

#include <bits/stdc++.h>
#define Fname ""

using namespace std;

const int MaxN = 3e5 + 17, INF = 1e9 + 17, Mod = 1e9 + 7;

double x, y, Sx, Sy, Mx, My;
int n;

int main ()
{
    #ifdef Elibay
        freopen (".in", "r", stdin);
    #endif
    cin >> n;
    for (int i = 1; i <= n; ++ i)
    {
        cin >> x >> y;
        if (y == 2)
            Mx += x + 0.99, Sx += x;
        else
            My += x + 0.99, Sy += x;
        if (Mx > My && Sx > Sy)
            puts ("<");
        else if (My > Mx && Sy > Sx)
            puts (">");
        else
            puts ("?");
    }
    return 0;
}

• Subtask 1: 8 / 100