結果

問題 No.1952 xooooooooooor
ユーザー nullnull
提出日時 2022-05-21 00:07:49
言語 C++23
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 3 ms / 2,000 ms
コード長 5,286 bytes
コンパイル時間 8,606 ms
コンパイル使用メモリ 451,328 KB
実行使用メモリ 5,376 KB
最終ジャッジ日時 2024-09-20 10:32:00
合計ジャッジ時間 10,030 ms
ジャッジサーバーID
(参考情報)
judge5 / judge1
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 2 ms
5,248 KB
testcase_01 AC 2 ms
5,248 KB
testcase_02 AC 2 ms
5,376 KB
testcase_03 AC 2 ms
5,376 KB
testcase_04 AC 2 ms
5,376 KB
testcase_05 AC 2 ms
5,376 KB
testcase_06 AC 2 ms
5,376 KB
testcase_07 AC 2 ms
5,376 KB
testcase_08 AC 2 ms
5,376 KB
testcase_09 AC 2 ms
5,376 KB
testcase_10 AC 2 ms
5,376 KB
testcase_11 AC 2 ms
5,376 KB
testcase_12 AC 2 ms
5,376 KB
testcase_13 AC 2 ms
5,376 KB
testcase_14 AC 2 ms
5,376 KB
testcase_15 AC 2 ms
5,376 KB
testcase_16 AC 3 ms
5,376 KB
testcase_17 AC 2 ms
5,376 KB
testcase_18 AC 2 ms
5,376 KB
testcase_19 AC 2 ms
5,376 KB
testcase_20 AC 2 ms
5,376 KB
testcase_21 AC 2 ms
5,376 KB
testcase_22 AC 2 ms
5,376 KB
testcase_23 AC 2 ms
5,376 KB
testcase_24 AC 2 ms
5,376 KB
testcase_25 AC 2 ms
5,376 KB
testcase_26 AC 2 ms
5,376 KB
testcase_27 AC 2 ms
5,376 KB
testcase_28 AC 2 ms
5,376 KB
testcase_29 AC 2 ms
5,376 KB
testcase_30 AC 2 ms
5,376 KB
testcase_31 AC 2 ms
5,376 KB
testcase_32 AC 2 ms
5,376 KB
testcase_33 AC 2 ms
5,376 KB
testcase_34 AC 2 ms
5,376 KB
testcase_35 AC 2 ms
5,376 KB
testcase_36 AC 2 ms
5,376 KB
testcase_37 AC 2 ms
5,376 KB
testcase_38 AC 2 ms
5,376 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

/*
このコード、と~おれ!
Be accepted!
∧_∧ 
(。・ω・。)つ━☆・*。
⊂   ノ    ・゜+.
 しーJ   °。+ *´¨)
          .· ´¸.·*´¨) ¸.·*¨)
		            (¸.·´ (¸.·'* ☆
*/

#include <cstdio>
#include <algorithm>
#include <string>
#include <cmath>
#include <cstring>
#include <vector>
#include <numeric>
#include <iostream>
#include <random>
#include <map>
#include <unordered_map>
#include <queue>
#include <regex>
#include <functional>
#include <complex>
#include <list>
#include <cassert>
#include <iomanip>
#include <set>
#include <stack>
#include <bitset>
#include <array>
#include <chrono>

//#pragma GCC target("arch=skylake-avx512")
//#pragma GCC target("avx2")
//#pragma GCC optimize("O3")
//#pragma GCC optimize("Ofast")
//#pragma GCC target("sse4")
//#pragma GCC optimize("unroll-loops")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#define repeat(i, n, m) for(int i = n; i < (m); ++i)
#define rep(i, n) for(int i = 0; i < (n); ++i)
#define printynl(a) printf(a ? "yes\n" : "no\n")
#define printyn(a) printf(a ? "Yes\n" : "No\n")
#define printYN(a) printf(a ? "YES\n" : "NO\n")
#define printim(a) printf(a ? "possible\n" : "imposible\n")
#define printdb(a) printf("%.50lf\n", a)
#define printLdb(a) printf("%.50Lf\n", a)
#define printdbd(a) printf("%.16lf\n", a)
#define prints(s) printf("%s\n", s.c_str())
#define all(x) (x).begin(), (x).end()
#define deg_to_rad(deg) (((deg)/360.0L)*2.0L*PI)
#define rad_to_deg(rad) (((rad)/2.0L/PI)*360.0L)
#define Please return
#define AC 0
#define manhattan_dist(a, b, c, d) (abs(a - c) + abs(b - d))

using ll = long long;
using ull = unsigned long long;

constexpr int INF = 1073741823;
constexpr int MINF = -1073741823;
constexpr ll LINF = ll(4661686018427387903);
constexpr ll MOD = 1e9 + 7;
constexpr ll mod = 998244353;
constexpr long double eps = 1e-6;
const long double PI = acosl(-1.0L);

using namespace std;

void scans(string& str) {
	char c;
	str = "";
	scanf("%c", &c);
	if (c == '\n')scanf("%c", &c);
	while (c != '\n' && c != -1 && c != ' ') {
		str += c;
		scanf("%c", &c);
	}
}

void scanc(char& str) {
	char c;
	scanf("%c", &c);
	if (c == -1)return;
	while (c == '\n') {
		scanf("%c", &c);
	}
	str = c;
}

double acot(double x) {
	return PI / 2 - atan(x);
}

ll LSB(ll n) { return (n & (-n)); }

template<typename T>
inline T chmin(T& a, const T& b) {
	if (a > b)a = b;
	return a;
}

template<typename T>
inline T chmax(T& a, const T& b) {
	if (a < b)a = b;
	return a;
}

//cpp_int
#if __has_include(<boost/multiprecision/cpp_int.hpp>)
#include <boost/multiprecision/cpp_int.hpp>
#include <boost/multiprecision/cpp_dec_float.hpp>
using namespace boost::multiprecision;
#else
using cpp_int = ll;
#endif

//atcoder library
#if __has_include(<atcoder/all>)
#include <atcoder/all>
//using namespace atcoder;
#endif

/*
	random_device seed_gen;
	mt19937 engine(seed_gen());
	uniform_int_distribution dist(1, 100);
*/


/*----------------------------------------------------------------------------------*/

/*
* @title modint
* @docs kyopro/docs/modint.md
*/

template<int mod>
struct modint {
	int val;

	modint() : val(0) {};
	modint(ll x) : val(x >= 0 ? x % mod : (mod + x % mod) % mod) {};

	modint& operator=(const modint& x) {
		val = x.val;
		return *this;
	}

	modint& operator+=(const modint& x) {
		val += x.val;
		if (val >= mod)val -= mod;
		return *this;
	}

	modint& operator-=(const modint& x) {
		val += mod - x.val;
		if (val >= mod)val -= mod;
		return *this;
	}

	modint& operator*=(const modint& x) {
		val = (int)((ll)val * (ll)x.val % mod);
		return *this;
	}

	modint& operator/=(const modint& x) {
		int a = x.val, b = mod, u = 1, v = 0, t;
		while (b > 0) {
			t = a / b;
			swap(a -= t * b, b);
			swap(u -= t * v, v);
		}
		*this *= modint(u);
		return *this;
	}

	modint operator++() {
		val = (val + 1 == mod ? 0 : val + 1);
		return *this;
	}

	modint operator--() {
		val = (val == 0 ? mod - 1 : val - 1);
		return *this;
	}

	modint operator+(const modint& x) const {
		return (modint(*this) += x);
	}

	modint operator-(const modint& x) const {
		return (modint(*this) -= x);
	}

	modint operator*(const modint& x) const {
		return (modint(*this) *= x);
	}

	modint operator/(const modint& x) const {
		return (modint(*this) /= x);
	}

	bool operator==(const modint& x)const {
		return (val == x.val);
	}

	bool operator!=(const modint& x)const {
		return (val != x.val);
	}

	bool operator<(const modint& x)const {
		return (val < x.val);
	}

	bool operator>(const modint& x)const {
		return (val > x.val);
	}

	modint pow(ll n) {
		modint ret(1), a(val);
		while (n > 0) {
			if (n % 2) ret *= a;
			a *= a;
			n /= 2;
		}
		return ret;
	}

	static int getmod() { return mod; };
};

using ModInt = modint<MOD>;
using Modint = modint<mod>;


int main() {

	int n, m;
	scanf("%d%d", &n, &m);
	map<int, int> mp;
	rep(i, 30) {
		if (n & (1 << i)) {
			mp[i] += 1;
			mp[i + m] -= 1;
		}
	}
	Modint ans = 0, t = 2;
	int cur = 0;
	for (auto ite = mp.begin(); ite != mp.end() and next(ite) != mp.end(); ++ite) {
		cur += ite->second;
		if (cur % 2) {
			ans += t.pow(next(ite)->first) - t.pow(ite->first);
		}
	}
	printf("%d\n", ans.val);
		
	Please AC;
}
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