-
Notifications
You must be signed in to change notification settings - Fork 0
/
A.cpp
417 lines (349 loc) · 12.5 KB
/
A.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
/*
. . , ,
|` \/ \/ \,',
; ` \/\,.
: ` \,/
| /
; :
: ;
| ,---. /
: ,' `,-._ \
; ( o \ `'
_: . ,' o ;
/,.` `.__,'`-.__,
\_ _ \
,' / `, `.,'
___,'`-._ \_/ `,._ ;
__;_,' `-.`-'./ `--.____)
,-' _,--\^-'
,:_____ ,-' \
(,' `--. \;-._ ;
: Y `-/ `, :
: : : /_;'
: : | :
\ \ : :
`-._ `-.__, \ `.
\ \ `. \ `.
,-; \---)_\ ,','/
\_ `---'--'" ,'^-;'
(_` ---'" ,-')
/ `--.__,. ,-' \
-hrr- )-.__,-- ||___,--' `-.
/._______,|__________,'\
`--.____,'|_________,-'
__
_ ,___,-'",-=-.
__,-- _ _,-'_)_ (""`'-._\ `.
_,' __ |,' ,-' __) ,- /. |
,'_,--' | -' _)/ `\
,',' ,' ,-'_,` :
,' ,-' ,(,-( :
,' ,-' , _ ;
/ ,-._/`---' /
/ (____)(----. ) ,'
/ ( `.__, /\ /,
: ;-.___ /__\/|
| ,' `--. -,\ |
: / \ .__/
\ (__ \ |_
\ ,`-, * / _|,\
\ ,' `-. ,'_,-' \
(_\,-' ,'\")--,'-' __\
\ / // ,'| ,--' `-.
`-. `-/ \' | _,' `.
`-._ / `--'/ \
-hrr- ,' | \
/ | \
,-' | /
/ | -'
*/
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp> // Common file
#include <ext/pb_ds/tree_policy.hpp> // Including
using namespace __gnu_pbds;
using namespace std;
typedef long long int ll;
//typedef __int128_t bigint;
typedef pair<int, int> pi;
typedef pair<ll, ll> pl;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<vi> vvi;
typedef vector<vl> vvl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
typedef vector<vpi> vvpi;
typedef vector<vpl> vvpl;
typedef set<int> si;
typedef multiset<int> msi;
typedef set<ll> sl;
typedef multiset<ll> msl;
typedef tree<
pl,
null_type,
less<pl>,
rb_tree_tag,
tree_order_statistics_node_update>
ordered_set;
typedef long double ld;
#define clrcin cin.ignore(numeric_limits<streamsize>::max(),'\n');
#define GOGOGO ios::sync_with_stdio(false); cin.tie(nullptr);
#define BYEBYE return 0;
#define all(cn) (cn).begin(), (cn).end()
#define rep(i, n) for (int i = 0; i < n; ++i)
#define repk(i, k, n) for(int i = k; i < n; ++i)
#define mp make_pair
#define pb push_back
#define fi first
#define se second
#define popcnt __builtin_popcount
#define gcd std::__detail::__gcd
#define lcm std::__detail::__lcm
//const int INFI = 1e9 + 5;
const ll INFL = 4e18 + 5;
template<class T> using func = function<T>;
/************************************ general.hpp begin ************************************/
namespace CompetitiveProgramming
{
using bigint = long long int;
using ll = long long int;
using ftype = long double;
using ld = long double;
namespace IO
{
template<class ElementType> inline void output_array(ElementType* array, uint32_t size)
{
if(size)
{
cout << *array++;
size--;
while(size)
{
cout << ' ' << *array++;
--size;
}
}
cout << '\n';
}
template<class Iterator> inline void output_iterator_range(Iterator begin, const Iterator& end)
{
if(begin != end)
{
cout << *begin++;
while(begin != end)
{
cout << ' ' << *begin++;
}
}
cout << '\n';
}
template<class Container> inline void output_container(const Container& container)
{
output_iterator_range(container.begin(), container.end());
}
template<class ElementType> inline void read_array(ElementType* array, uint32_t size)
{
while(size)
{
cin >> *array++;
--size;
}
}
template<class Iterator> inline void read_iterator_range(Iterator begin, const Iterator& end)
{
while(begin != end)
{
cin >> *begin++;
}
}
template<class Container> inline void read_container(Container& container) // I dont think this will work for set etc, only std::array, std::vector etc
{
read_iterator_range(container.begin(), container.end());
}
}
}
using namespace CompetitiveProgramming;
using namespace IO;
/************************************ general.hpp end ************************************/
/************************************ math/modint.hpp begin ************************************/
namespace CompetitiveProgramming
{
namespace Math
{
template <typename T>
T inverse(T a, T m) {
T u = 0, v = 1;
while (a != 0) {
T t = m / a;
m -= t * a; swap(a, m);
u -= t * v; swap(u, v);
}
assert(m == 1);
return u;
}
template <typename T>
class Modular {
public:
using Type = typename decay<decltype(T::value)>::type;
constexpr Modular() : value() {}
template <typename U>
Modular(const U& x) {
value = normalize(x);
}
template <typename U>
static Type normalize(const U& x) {
Type v;
if (-mod() <= x && x < mod()) v = static_cast<Type>(x);
else v = static_cast<Type>(x % mod());
if (v < 0) v += mod();
return v;
}
const Type& operator()() const { return value; }
template <typename U>
explicit operator U() const { return static_cast<U>(value); }
constexpr static Type mod() { return T::value; }
Modular& operator+=(const Modular& other) { if ((value += other.value) >= mod()) value -= mod(); return *this; }
Modular& operator-=(const Modular& other) { if ((value -= other.value) < 0) value += mod(); return *this; }
template <typename U> Modular& operator+=(const U& other) { return *this += Modular(other); }
template <typename U> Modular& operator-=(const U& other) { return *this -= Modular(other); }
Modular& operator++() { return *this += 1; }
Modular& operator--() { return *this -= 1; }
Modular operator++(int) { Modular result(*this); *this += 1; return result; }
Modular operator--(int) { Modular result(*this); *this -= 1; return result; }
Modular operator-() const { return Modular(-value); }
template <typename U = T>
typename enable_if<is_same<typename Modular<U>::Type, int>::value, Modular>::type& operator*=(const Modular& rhs) {
#ifdef _WIN32
uint64_t x = static_cast<int64_t>(value) * static_cast<int64_t>(rhs.value);
uint32_t xh = static_cast<uint32_t>(x >> 32), xl = static_cast<uint32_t>(x), d, m;
asm(
"divl %4; \n\t"
: "=a" (d), "=d" (m)
: "d" (xh), "a" (xl), "r" (mod())
);
value = m;
#else
value = normalize(static_cast<int64_t>(value) * static_cast<int64_t>(rhs.value));
#endif
return *this;
}
template <typename U = T>
typename enable_if<is_same<typename Modular<U>::Type, int64_t>::value, Modular>::type& operator*=(const Modular& rhs) {
int64_t q = static_cast<int64_t>(static_cast<long double>(value) * rhs.value / mod());
value = normalize(value * rhs.value - q * mod());
return *this;
}
template <typename U = T>
typename enable_if<!is_integral<typename Modular<U>::Type>::value, Modular>::type& operator*=(const Modular& rhs) {
value = normalize(value * rhs.value);
return *this;
}
Modular& operator/=(const Modular& other) { return *this *= Modular(inverse(other.value, mod())); }
template <typename U>
friend bool operator==(const Modular<U>& lhs, const Modular<U>& rhs);
template <typename U>
friend bool operator<(const Modular<U>& lhs, const Modular<U>& rhs);
template <typename U>
friend std::istream& operator>>(std::istream& stream, Modular<U>& number);
private:
Type value;
};
template <typename T> bool operator==(const Modular<T>& lhs, const Modular<T>& rhs) { return lhs.value == rhs.value; }
template <typename T, typename U> bool operator==(const Modular<T>& lhs, U rhs) { return lhs == Modular<T>(rhs); }
template <typename T, typename U> bool operator==(U lhs, const Modular<T>& rhs) { return Modular<T>(lhs) == rhs; }
template <typename T> bool operator!=(const Modular<T>& lhs, const Modular<T>& rhs) { return !(lhs == rhs); }
template <typename T, typename U> bool operator!=(const Modular<T>& lhs, U rhs) { return !(lhs == rhs); }
template <typename T, typename U> bool operator!=(U lhs, const Modular<T>& rhs) { return !(lhs == rhs); }
template <typename T> bool operator<(const Modular<T>& lhs, const Modular<T>& rhs) { return lhs.value < rhs.value; }
template <typename T> Modular<T> operator+(const Modular<T>& lhs, const Modular<T>& rhs) { return Modular<T>(lhs) += rhs; }
template <typename T, typename U> Modular<T> operator+(const Modular<T>& lhs, U rhs) { return Modular<T>(lhs) += rhs; }
template <typename T, typename U> Modular<T> operator+(U lhs, const Modular<T>& rhs) { return Modular<T>(lhs) += rhs; }
template <typename T> Modular<T> operator-(const Modular<T>& lhs, const Modular<T>& rhs) { return Modular<T>(lhs) -= rhs; }
template <typename T, typename U> Modular<T> operator-(const Modular<T>& lhs, U rhs) { return Modular<T>(lhs) -= rhs; }
template <typename T, typename U> Modular<T> operator-(U lhs, const Modular<T>& rhs) { return Modular<T>(lhs) -= rhs; }
template <typename T> Modular<T> operator*(const Modular<T>& lhs, const Modular<T>& rhs) { return Modular<T>(lhs) *= rhs; }
template <typename T, typename U> Modular<T> operator*(const Modular<T>& lhs, U rhs) { return Modular<T>(lhs) *= rhs; }
template <typename T, typename U> Modular<T> operator*(U lhs, const Modular<T>& rhs) { return Modular<T>(lhs) *= rhs; }
template <typename T> Modular<T> operator/(const Modular<T>& lhs, const Modular<T>& rhs) { return Modular<T>(lhs) /= rhs; }
template <typename T, typename U> Modular<T> operator/(const Modular<T>& lhs, U rhs) { return Modular<T>(lhs) /= rhs; }
template <typename T, typename U> Modular<T> operator/(U lhs, const Modular<T>& rhs) { return Modular<T>(lhs) /= rhs; }
template<typename T, typename U>
Modular<T> power(const Modular<T>& a, const U& b) {
assert(b >= 0);
Modular<T> x = a, res = 1;
U p = b;
while (p > 0) {
if (p & 1) res *= x;
x *= x;
p >>= 1;
}
return res;
}
template <typename T>
std::ostream& operator<<(std::ostream& stream, const Modular<T>& number) {
return stream << number();
}
template <typename T>
std::istream& operator>>(std::istream& stream, Modular<T>& number) {
typename common_type<typename Modular<T>::Type, int64_t>::type x;
stream >> x;
number.value = Modular<T>::normalize(x);
return stream;
}
/*
using ModType = int;
struct VarMod { static ModType value; };
ModType VarMod::value;
ModType& md = VarMod::value;
using Mint = Modular<VarMod>;
*/
constexpr int mod = 1e9 + 7;
using Mint = Modular<std::integral_constant<decay<decltype(mod)>::type, mod>>;
}
}
using namespace Math;
/************************************ math/modint.hpp end ************************************/
//#define BRUH_WHY_TESTCASES
//#define PREC 7
//#define USACO "sleepy"
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
auto DIST = uniform_int_distribution<ll>(0, INFL);
ll grnd()
{
return DIST(rng);
}
const int maxn = 1e2 + 5;
int n; string s;
void solve() {
cin >> n;
if(n%2 || n == 2) {
cout << "NO" << '\n';
} else {
cout << "YES" << '\n';
}
}
signed main()
{
#ifdef USACO
freopen(USACO ".in", "r", stdin);
freopen(USACO ".out", "w", stdout);
#endif
GOGOGO
#ifdef PREC
cout << fixed << setprecision(PREC);
#endif
int t=1;
#ifdef BRUH_WHY_TESTCASES
cin >> t;
#endif
while(t--)
{
solve();
}
BYEBYE
}
/* PLEASE READ THIS
* N = 1
* GUESS A!!!!!!!
* DO SOMETHING INSTEAD OF NOTHING
*/