Submission #991678

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Source Code Expand

#include <algorithm>
#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <map>
#include <queue>
#include <set>
#include <sstream>
#include <string>
#include <vector>

using namespace std;
using ll = long long;

#define all(c) (c).begin(), (c).end()
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define pb(e) push_back(e)
#define mp(a, b) make_pair(a, b)
#define fr first
#define sc second

const ll INF = 1e9;
const ll MOD = 1e9 + 7;
int dx[4] = {1, 0, -1, 0};
int dy[4] = {0, 1, 0, -1};

int N;
bool ok(int i) { return N - i < i; }
int main() {
    cin >> N;
    if (N == 1) {
        cout << "1" << endl;
        return 0;
    }

    ll lb = 0;
    ll ub = N;
    while (ub - lb > 1) {
        ll mid = (ub + lb) / 2;
        if (ok(mid))
            ub = mid;
        else
            lb = mid;
    }
    cout << N - ub << endl;
    cout << ub << endl;
    return 0;
}

Submission Info

Judge Result