#342868 (C++14) No.822 Bitwise AND

• 問題: No.822 Bitwise AND
• ユーザー: oshibori
• 提出日時: 2019-04-26 22:30:35
• 言語: C++14 (gcc 12.3.0 + boost 1.83.0)
• 結果: WA
• 実行時間: -
• コード長: 1,985 bytes
• コンパイル時間: 1,945 ms
• コンパイル使用メモリ: 167,680 KB
• 実行使用メモリ: 6,944 KB
• 最終ジャッジ日時: 2024-05-03 23:37:05
• 合計ジャッジ時間: 18,564 ms
• ジャッジサーバーID （参考情報）: judge1 / judge4

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	841 ms; 5,248 KB
testcase_01	AC	942 ms; 5,248 KB
testcase_02	AC	1,883 ms; 5,376 KB
testcase_03	AC	2 ms; 5,376 KB
testcase_04	AC	847 ms; 5,376 KB
testcase_05	AC	859 ms; 5,376 KB
testcase_06	AC	847 ms; 5,376 KB
testcase_07	AC	852 ms; 5,376 KB
testcase_08	AC	847 ms; 5,376 KB
testcase_09	AC	845 ms; 5,376 KB
testcase_10	WA	-
testcase_11	WA	-
testcase_12	AC	846 ms; 5,376 KB
testcase_13	AC	1,880 ms; 5,376 KB
testcase_14	AC	2 ms; 5,376 KB
testcase_15	AC	848 ms; 5,376 KB
testcase_16	AC	1,317 ms; 5,376 KB

ソースコード

#include "bits/stdc++.h"

using namespace std;
#ifdef _DEBUG
#define _GLIBCXX_DEBUG
#include "dump.hpp"
#else
#define dump(...)
#endif

#define int long long
#define ll long long
#define DBG 1
#define rep(i, a, b) for (int i = (a); i < (b); i++)
#define rrep(i, a, b) for (int i = (b)-1; i >= (a); i--)
#define loop(n) rep(loop, (0), (n))
#define all(c) begin(c), end(c)
const int INF = sizeof(int) == sizeof(long long) ? 0x3f3f3f3f3f3f3f3fLL : 0x3f3f3f3f;
const int MOD = (int)(1e9) + 7;
#define fi first
#define se second
#define pb push_back
#define eb emplace_back
using pii = pair<int, int>;
// template<class T> ostream &operator<<(ostream &os,T &t){dump(t);return os;}
template <typename T, typename S>istream &operator>>(istream &is, pair<T, S> &p) { is >> p.first >> p.second; return is; }
template <typename T, typename S>ostream &operator<<(ostream &os, pair<T, S> &p) { os << p.first << " " << p.second; return os; }

template <typename T> void printvv(const vector<vector<T>> &v) {
	cerr << endl;
	rep(i, 0, v.size()) rep(j, 0, v[i].size()) {
		if (typeid(v[i][j]).name() == typeid(INF).name() and v[i][j] == INF) {
			cerr << "INF";
		}
		else
			cerr << v[i][j];
		cerr << (j == v[i].size() - 1 ? '\n' : ' ');
	}
	cerr << endl;
}

#ifndef _DEBUG
#define printvv(...)
#endif
void YES(bool f) { cout << (f ? "YES" : "NO") << endl; }
void Yes(bool f) { cout << (f ? "Yes" : "No") << endl; }
template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return true; }return false; }
template <class T> bool chmin(T &a, const T &b) { if (a > b) { a = b; return true; }return false; }

signed main(signed argc, char *argv[]) {
	cin.tie(0);
	ios::sync_with_stdio(false);
	cout << fixed << setprecision(12);

	int N, K; cin >> N >> K;
	int ans = 0;
	if (N == 0 and K > 0) {
		cout << "INF" << endl;
	}
	else {
		rep(i, 0, 1e9/(K+1)) {
			int x = N + i;
			rep(k, 0, K + 1) {
				int y = x + k;
				if ((x&y) == N)ans++;
			}
		}
		cout << ans << endl;
	}

	return 0;
}