Submission #1116985

#	Time	Username	Problem	Language	Result	Execution time	Memory
1116985		kirakosyan	Weighting stones (IZhO11_stones)	C++17	0 / 100	1 ms	336 KiB

stones

#include<algorithm>
#include<iostream>
#include<vector>
#include<string>
#include<random>
#include<cmath>
#include<stack>
#include<map>
#include <iomanip> 
#include <queue>
#include <set>
using namespace std;
using ll = long long;
using ull = unsigned long long;
ll mod = 1e9 + 7;
ll pv(ll a, ll b) {
    if (b == 0)return 1;
    ll res = (pv(a, b / 2));
    if (b % 2) {
        return (((res * res) % mod) * (a % mod)) % mod;
    }
    else {
        return (res * res) % mod;
    }
}

void solve() {
    ll n; cin >> n;
    ll sum = 0, sum1 = 0;
    for (int i = 0; i < n; i++) {
        int r, s; cin >> r >> s;
        if (s == 1) {
            sum += r;
        }
        else sum1 += r;

        if (sum > sum1) {
            cout << ">" << endl;
        }
        else if (sum < sum1) {
            cout << "<" << endl;
        }
        else cout << "?" << endl;
    }

}

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

    ll _ = 1;
    //cin >> _;
    while (_--)
    {
        solve();
    }
}

• Subtask 1: 0 / 100