結果

問題 No.1527 Input Constant is Good
ユーザー あんこ
提出日時 2021-06-04 20:03:49
言語 C++14
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 2 ms / 2,000 ms
コード長 9,481 bytes
コンパイル時間 1,725 ms
コンパイル使用メモリ 173,388 KB
実行使用メモリ 6,820 KB
最終ジャッジ日時 2024-11-19 07:55:15
合計ジャッジ時間 1,975 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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ファイルパターン 結果
sample AC * 2
other AC * 9
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 #
プレゼンテーションモードにする

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> l_l;
typedef pair<int, int> i_i;
#define fi first
#define se second
#define rng(a) a.begin(), a.end()
#define chmax(x, y) (x = max(x, y))
#define chmin(x, y) (x = min(x, y))
// #define popcount __builtin_popcountll
// #define uni(x) x.erase(unique(rng(x)),x.end())
// #define snuke srand((unsigned)clock()+(unsigned)time(NULL));
#define vec vector
#define pque priority_queue
#define removeerase(x) x.erase(remove(rng(x), 0), x.end());
#define rep(i, a, b) for (ll i = (a); i < (b); ++i)
#define rrep(i, n) for (int i = (n)-1; i >= 0; --i)
const double PI = 3.14159265358979323846;
const double EPS = 1e-14;
const int IINF = 0x1fffffff;
const ll INF = 0x1fffffffffffffff; // or 0x7fffffffffff
const ll MOD = 1e9 + 7;
const ll MOD2 = 998244353;
#ifdef LOCAL
#define debug(...) \
std::cerr << "LINE: " << __LINE__ << " [" << #__VA_ARGS__ << "]:", \
debug_out(__VA_ARGS__)
#else
#define debug(...)
#endif
void debug_out() { std::cerr << std::endl; }
template <typename Head, typename... Tail> void debug_out(Head h, Tail... t) {
std::cerr << " " << h;
if (sizeof...(t) > 0)
std::cout << " :";
debug_out(t...);
}
long long gcd(long long a, long long b) {
if (b)
return gcd(b, a % b);
return a;
}
long long lcm(long long a, long long b) { return a * b / gcd(a, b); }
long long extgcd(long long a, long long b, long long &x, long long &y) {
long long g = a;
x = 1;
y = 0;
if (b) {
g = extgcd(b, a % b, y, x);
y -= a / b * x;
}
return g;
}
long long invmod(long long a, long long mod) {
long long x, y;
extgcd(a, mod, x, y);
x %= mod;
if (x < 0)
x += mod;
return x;
}
// 20
long long powmod(long long e, long long x, long long mod) {
long long prod = 1;
long long cur = e;
while (x > 0) {
if (x & 1)
prod = prod * cur % mod;
cur = cur * cur % mod;
x >>= 1;
}
return prod;
}
vector<int> primes(3);
vector<int> eratosthenes(long long n) {
for (long long i = 2; i < n; ++i)
primes[i] = i;
for (long long i = 2; i * i < n; ++i) {
if (primes[i])
for (long long j = i * i; j < n; j += i)
primes[j] = 0;
}
auto p = remove(primes.begin(), primes.end(), 0);
primes.erase(p, primes.end());
return primes;
}
long long fac(long long n, long long mod) {
if (n >= mod)
return 0;
if (n)
return (n * fac(n - 1, mod)) % mod;
return 1;
}
vector<long long> facmod;
vector<long long> facinvmod;
long long combination(long long n, long long k, long long mod) {
//
// nCk/2^N
long long res = fac(n, mod);
res = (res * invmod(fac(k, mod), mod)) % mod;
res = (res * invmod(fac(n - k, mod), mod)) % mod;
return res;
}
// x % m[i] = r[i] % m[i] x
// i!=j gcd(m[i], m[j])=1
//
long long garner(vector<long long> r, vector<long long> m) {
int n = r.size();
long long m_prod = 1; // m_prod m[i]
long long x = r[0] % m[0]; // x
for (int i = 1; i < n; i++) {
// cout << r[i-1] << " " << m[i-1] << " " << x << endl;
m_prod *= m[i - 1]; // m
long long t = ((r[i] - x) * invmod(m_prod, m[i])) % m[i];
if (t < 0)
t += m[i];
x += t * m_prod; // x
}
return x;
}
// false: composite, true: probably prime
// bool MillarRabin_sub(ll n, ll random) {
// ll d = n-1;
// while(d % 2 == 0) {
// // d /= 2;
// cout << random << " " << powmod(random, d, n) << endl;
// if (powmod(random, d, n) == n-1) {
// return true;
// }
// }
// if (powmod(random, d, n) == 1) return true;
// return false;
// }
// bool MillarRabin(ll n) {
// random_device rd{};
// vector<uint32_t> vec(20);
// generate(vec.begin(), vec.end(), ref(rd));
// mt19937 mt(seed_seq(vec.begin(), vec.end()));
// bool ret = true;
// rep(i,0,20) {
// vec[i] %= n; if (vec[i] == 0) continue;
// cout << MillarRabin_sub(n, random) << endl;
// if (!MillarRabin_sub(n, random)) return false;
// }
// return true;
// }
// vector<int> a = {1, 14, 32, 51, 51, 51, 243, 419, 750, 910};
// // index
// bool isOK(int index, int key) {
// if (a[index] >= key) return true;
// else return false;
// }
// //
// int binary_search(int key) {
// int ng = -1; //index = 0 -1
// int ok = (int)a.size(); // index =
// a.size()-1 a.size()
// /* ok ng */
// while (abs(ok - ng) > 1) {
// int mid = (ok + ng) / 2;
// if (isOK(mid, key)) ok = mid;
// else ng = mid;
// }
// return ok;
// }
template <class T0, class T1> class SegmentTree {
void eval(int k, int len) {
//
if (lazy[k] == u1)
return;
// lenlazy[k]
node[k] = g(node[k], p(lazy[k], len));
if (k < N - 1) {
// lazy
lazy[2 * k + 1] = f1(lazy[2 * k + 1], lazy[k]);
lazy[2 * k + 2] = f1(lazy[2 * k + 1], lazy[k]);
}
lazy[k] = u1;
}
// k[l, r)[a, b)x
void update(int a, int b, T1 x, int k, int l, int r) {
eval(k, r - l);
if (b <= l || r <= a)
return;
if (a <= l && r <= b) {
lazy[k] = f1(lazy[k], x);
eval(k, r - l);
return;
}
update(a, b, x, 2 * k + 1, l, (l + r) / 2);
update(a, b, x, 2 * k + 2, (l + r) / 2, r);
node[k] = f0(node[2 * k + 1], node[2 * k + 2]);
}
// k[l, r)[a, b)
T0 query(int a, int b, int k, int l, int r) {
eval(k, r - l);
if (b <= l || r <= a)
return u0;
if (a <= l && r <= b)
return node[k];
T0 vl = query(a, b, 2 * k + 1, l, (l + r) / 2);
T0 vr = query(a, b, 2 * k + 2, (l + r) / 2, r);
return f0(vl, vr);
}
public:
int sz, N;
vector<T0> node;
vector<T1> lazy;
// T0
using F0 = function<T0(T0, T0)>;
F0 f0;
T0 u0;
// T1
using F1 = function<T1(T1, T1)>;
F1 f1;
T1 u1;
//
using G = function<T0(T0, T1)>;
G g;
// t1(T1)f1 t1^len
using P = function<T1(T1, int)>;
P p;
SegmentTree(const vector<T0> &a, F0 f0, T0 u0, F1 f1, T1 u1, G g, P p)
: sz(a.size()), f0(f0), u0(u0), f1(f1), u1(u1), g(g), p(p) {
for (N = 1; N < sz; N *= 2)
;
node.resize(2 * N - 1);
lazy.resize(2 * N - 1, u1);
for (int i = 0; i < sz; i++)
node[N - 1 + i] = a[i];
for (int i = N - 2; i >= 0; i--)
node[i] = f0(node[2 * i + 1], node[2 * i + 2]);
}
// [a, b)x
void update(int a, int b, T1 x) {
assert(0 <= a && a < b && b <= sz);
update(a, b, x, 0, 0, N);
}
void update(int a, T1 x) { update(a, a + 1, x); }
// [a, b)
T0 query(int a, int b) { return query(a, b, 0, 0, N); }
T0 query(int a) { return query(a, a + 1); }
};
// reverse(rng(ans));
// vector<ll> G[100000];
// cout << fixed << setprecision(15) << y << endl;
// cout << bitset<20>(i) << endl;
// fill(distance[0], distance[row], INF);
// __builtin_popcount()
// stoi(S[j], 0, 2)
// for (ll i = 0;i < (ll)s.size() - k;i++)
// ll dp[][][]
// stoi stoll
// bit n
// while (t > 0) cc += t % 9, t /= 9;
// priority_queue<ll> que; que.push(3); que.top(); que.pop();
// rep(i,C)rep(j,C) if(i != j) rep(k,C) if(i != k && j != k)
//
// memory restriction RE -> CE
// forr snippet
//
// set distance(set.begin(), itr)
// set s : for(int x : s) for(int y : s) for(int z : s)
// const int di[4] = {-1, 0, 1, 0};
// const int dj[4] = {0, -1, 0, 1};
// const string let = "ULDR";
// sort(cand.rbegin(), cand.rend());
// int ok = 0, ng = 1e9+1;
// auto check = [&](int x) -> bool {
// set<int> s;
// rep(i,0,N) {
// int tmp = 0;
// rep(j,0,5) {
// if (A[i][j] >= x) tmp |= 1 << j;
// }
// s.insert(tmp);
// }
// for (int x : s) for (int y : s) for (int z : s) {
// if ((x | y | z) == 31) return true;
// }
// return false;
// };
// while(abs(ok - ng) > 1) {
// int mid = (ok + ng) / 2;
// if (check(mid)) ok = mid;
// else ng = mid;
// }
// cout << ok << endl;
// dp[500][500] llint
// chmin/chmax
// priority_queue
// priority_queue<l_l, vector<l_l>, greater<l_l>>
// multiset
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
ll A, B;
cin >> A >> B;
if (A <= B) {
cout << "Yes" << endl;
} else {
cout << "No" << endl;
}
return 0;
}
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