結果
| 問題 |
No.2647 [Cherry 6th Tune A] Wind
|
| コンテスト | |
| ユーザー |
mjtai
|
| 提出日時 | 2024-02-23 22:40:07 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 5 ms / 2,000 ms |
| コード長 | 3,891 bytes |
| コンパイル時間 | 3,557 ms |
| コンパイル使用メモリ | 233,008 KB |
| 最終ジャッジ日時 | 2025-02-19 20:22:34 |
|
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 14 |
ソースコード
///////////////////////////////////////////////////////////////////////////////
#include <bits/stdc++.h>
#include <unistd.h>
#include <time.h>
#include <sys/time.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
///////////////////////////////////////////////////////////////////////////////
typedef long long ll;
typedef unsigned long long ull;
typedef __int128_t ll128;
typedef tuple<ll, ll> t2;
typedef tuple<ll, ll, ll> t3;
typedef tuple<ll, ll, ll, ll> t4;
typedef tuple<ll, ll, ll, ll, ll> t5;
template <typename T>
using priority_queue_incr = priority_queue<T, vector<T>, greater<T>>;
template <typename T>
using binary_search_tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
#define pb push_back
#define V vector
#define S static
#define SP << " " <<
#define rep(i,n) for(ll i=0LL; i<n; ++i)
#define srep(i,s,n) for(ll i=s; i<n; ++i)
#define rrep(i,n) for(ll i=n-1LL; i>=0LL; --i)
#define rfrep(i,f,n) for(ll i=n-1LL; i>=f; --i)
#define cfor(i,x) for(const auto & (i) : (x))
#define ALL(a) (a).begin(),(a).end()
#define RALL(a) (a).rbegin(),(a).rend()
#define CIN(x) do { \
assert(!cin.eof()); \
cin >> x; \
assert(!cin.fail()); \
} while(0);
#define E18(x) ((x) * 1'000'000'000'000'000'000LL)
#ifdef DEBUG
#include "../../../template/debug.h"
#else // DEBUG
#define debug_print(...)
#define debug_printf(...)
#endif // DEBUG
///////////////////////////////////////////////////////////////////////////////
ll llin()
{
ll a; CIN(a); return a;
}
V<ll> llina(ll count)
{
V<ll> v;
for (ll i = 0LL; i < count; ++i) {
ll a; CIN(a); v.push_back(a);
}
return v;
}
V<V<ll>> llinaa(ll h, ll w)
{
V<V<ll>> v(h, V<ll>(w));
rep (hh, h) rep (ww, w) {
ll a; CIN(a); v[hh][ww] = a;
}
return v;
}
V<t2> llinl2(ll count)
{
V<t2> v;
for (ll i = 0LL; i < count; ++i) {
ll a, b; CIN(a >> b); v.push_back(t2(a, b));
}
return v;
}
V<t3> llinl3(ll count)
{
V<t3> v;
for (ll i = 0LL; i < count; ++i) {
ll a, b, c; CIN(a >> b >> c); v.push_back(t3(a, b, c));
}
return v;
}
V<t4> llinl4(ll count)
{
V<t4> v;
for (ll i = 0LL; i < count; ++i) {
ll a, b, c, d; CIN(a >> b >> c >> d); v.push_back(t4(a, b, c, d));
}
return v;
}
string strin()
{
string s; CIN(s); return s;
}
V<string> strina(ll count)
{
V<string> slist(count);
for (ll i = 0; i < count; ++i) CIN(slist[i]);
return slist;
}
template <typename T>
void sort(V<T> &v)
{
sort(v.begin(), v.end());
}
template <typename T>
void sort_reverse(V<T> &v)
{
sort(v.begin(), v.end(), greater<T>());
}
t2 _ext_gcd(ll a, ll b, ll g)
{
if (!b) return t2(1, 0);
ll q = a / b;
ll r = a % b;
auto [sx, sy] = _ext_gcd(b, r, g);
ll x = sy;
ll y = sx - q * sy;
return t2(x, y);
}
t2 ext_gcd(ll a, ll b)
{
return _ext_gcd(a, b, gcd(a, b));
}
// x and mod must be coprime
ll mod_inv(ll x, ll mod)
{
auto [ret, xxxx] = ext_gcd(x, mod);
while (ret < 0) ret += mod;
ret %= mod;
return ret;
}
///////////////////////////////////////////////////////////////////////////////
void _main();
int main()
{
cout << setprecision(12);
#ifndef DEBUG
ios::sync_with_stdio(false);
cin.tie(0);
#endif // DEBUG
_main();
return 0;
}
///////////////////////////////////////////////////////////////////////////////
void slv()
{
ll d = llin();
ll a = llin();
V<ll> xlist = llina(d);
cfor (x, xlist) {
ll ans = x / a;
// x / a >= ans + 0.5
// x * 2 >= ans * a * 2 + a
if (x * 2LL >= ans * a * 2LL + a) ans++;
cout << ans << " ";
}
cout << "\n";
}
void _main()
{
ll t = llin();
rep (i, t) slv();
}
///////////////////////////////////////////////////////////////////////////////
mjtai