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
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
#define READ_NUM_TEST_CASES  false
#define USE_FAST_IO          false

////////////////////////////////////////////////////////////////////////////////
// AMALGAMATE: "include/template.hpp" BEGINS HERE
//
	
	
	#include <bits/stdc++.h>
	using namespace std;
	
	
	////////////////////////////////////////////////////////////////////////////////
	// AMALGAMATE: "include/abbrevs.hpp" BEGINS HERE
	//
		
		#define UI unsigned int
		
		#define LL long long
		#define ULL unsigned long long
		
		#define PII pair<int,int>
		
		
		#define RI ri()
		#define RUI rui()
		
		#define RLL rll()
		#define RULL rull()
		
		#define RSTR rstr()
		
		
		
		#define FOR(i,n) for(int i=0; i<int(n); ++i)
		#define FO(i,a,b) for(int i=(a); i<int(b); ++i)
		#define OF(i,a,b) for(int i=(b)-1; i>=int(a); --i)
		
		
		
		#define MIN(a,b) ((a)<(b) ? (a) : (b))
		#define MAX(a,b) ((b)<(a) ? (a) : (b))
		
		#define REMIN(a,b) ((a) = min(a,b))
		#define REMAX(a,b) ((a) = max(a,b))
		
		#define ALL(c) (c).begin(),(c).end()
		
		#define SQR(x) ((x)*(x))
		
		
		
		bool is_pow(int x) {
			return (x&(x-1)) == 0;
		}
		
	
	//
	// AMALGAMATE: "include/abbrevs.hpp" ENDS HERE
	////////////////////////////////////////////////////////////////////////////////
	
	
	#if USE_FAST_IO
		
		////////////////////////////////////////////////////////////////////////////////
		// AMALGAMATE: "include/fast-io.hpp" BEGINS HERE
		//
			
			
			//#define FREAD  fread
			//#define FWRITE fwrite
			
			#define FREAD  fread_unlocked
			#define FWRITE fwrite_unlocked
			
			
			
			
			
			
			struct Buffer {
				FILE* const stream;
				const int buffer_size;
			
				uint8_t* const buff;
				int pos = 0;
			
				Buffer(FILE* a_stream, int a_buffer_size) :
						stream( a_stream ),
						buffer_size( a_buffer_size ),
						buff( new uint8_t[ buffer_size ] ) {
					setvbuf(stream, NULL, _IONBF, 0);
				}
			
				~Buffer() {
					delete[] buff;
				}
			};
			
			
			
			
			
			
			
			
			
			
			class In_Buffer : private Buffer {
			public:
				In_Buffer(FILE* a_stream, int a_buffer_size) : Buffer(a_stream, a_buffer_size) {
					FREAD(buff, 1, buffer_size, stream);
				}
			
			public:
				void prepare(int num_chars) {
					auto remaining = buffer_size - pos;
					if(remaining >= num_chars) return;
			
					assert(remaining >= 0); // prevent compiler warning
					memcpy(buff, buff+pos, remaining);
			
					int read = FREAD(buff+remaining, 1, pos, stream);
					int block_end = remaining + read;
					memset(buff + block_end, 0, buffer_size - block_end);
					pos = 0;
				}
			
			public:
				char get_unchecked() {
					return buff[ pos++ ];
				}
			};
			
			
			template<class INT>
			INT read_unsigned(In_Buffer& buff) {
				buff.prepare(25);
			
				char c = buff.get_unchecked();
				while(c < '-') c = buff.get_unchecked();
			
				INT r = 0;
			
				for(;;) {
					if(c < '0') return r;
					c -= '0';
					r = r*10 + c;
					c = buff.get_unchecked();
				}
			}
			
			
			template<class INT>
			INT read_signed(In_Buffer& buff) {
				buff.prepare(25);
			
				char c = buff.get_unchecked();
				while(c < '-') c = buff.get_unchecked();
			
				bool minus = false;
				if(c=='-') {
					c = buff.get_unchecked();
					minus = true;
				}
			
				INT r = 0;
			
				for(;;)
				{
					if(c < '0') return minus ? -r : r;
					r = r*10 + (c-'0');
					c = buff.get_unchecked();
				}
			}
			
			
			
			
			In_Buffer& operator>>( In_Buffer& buff, char& c) {
				buff.prepare(1);
				c = buff.get_unchecked();
				return buff;
			}
			
			
			
			In_Buffer& operator>>( In_Buffer& buff, UI& r) { r = read_unsigned<UI>(buff); return buff; }
			In_Buffer& operator>>( In_Buffer& buff, ULL& r) { r = read_unsigned<ULL>(buff); return buff; }
			
			In_Buffer& operator>>( In_Buffer& buff, int& r) { r = read_signed<int>(buff); return buff; }
			In_Buffer& operator>>( In_Buffer& buff, LL& r) { r = read_signed<LL>(buff); return buff; }
			
			In_Buffer& operator>>( In_Buffer& buff, string& r) {
				r.clear();
			
				char c = buff.get_unchecked();
				while(c <= ' ') c = buff.get_unchecked();
			
				do {
					r.push_back( c );
					c = buff.get_unchecked();
				} while(c > ' ');
			
				return buff;
			}
			
			
			
			
			
			
			
			
			
			
			
			
			
			
			
			
			
			
			
			class Out_Buffer : private Buffer {
			public:
				Out_Buffer(FILE* a_stream, int a_buffer_size) : Buffer(a_stream, a_buffer_size) {}
			
				~Out_Buffer() {
					flush();
				}
			
			public:
				void prepare(int num_chars) {
					if(buffer_size - pos >= num_chars) return;
					flush();
				}
			
				void flush() {
					FWRITE(buff, 1, pos, stream);
					pos = 0;
				}
			
			public:
				void put_unchecked(const char& c) {
					buff[ pos++ ] = c;
				}
			
				void put_unchecked(const char* str, int len) {
					memcpy(buff+pos, str, len);
					pos += len;
				}
			};
			
			
			
			
			
			
			template<class INT>
			void write_signed(Out_Buffer& buff, const INT& i) {
				buff.prepare(25);
			
				if(i == 0) {
					buff.put_unchecked('0');
					return;
				}
			
				auto ci = i;
			
				if(ci < 0) {
					buff.put_unchecked('-');
					ci = -ci;
				}
			
				const int sz = 25;
				char temp[sz];
				int pos = sz;
			
				while(ci) {
					temp[ --pos ] = '0' + ci%10;
					ci/=10;
				}
			
				buff.put_unchecked(temp+pos, sz-pos);
			}
			
			
			
			template<class INT>
			void write_unsigned(Out_Buffer& buff, const INT& i) {
				buff.prepare(25);
			
				if(i==0) {
					buff.put_unchecked('0');
					return;
				}
			
				const int sz = 25;
				char temp[sz];
				int pos = sz;
			
				auto ci = i;
			
				while(ci) {
					temp[ --pos ] = '0' + ci%10;
					ci/=10;
				}
			
				buff.put_unchecked(temp+pos, sz-pos);
			}
			
			
			
			Out_Buffer& operator<<( Out_Buffer& buff, const char& c) {
				buff.prepare(1);
				buff.put_unchecked( c );
				return buff;
			}
			
			Out_Buffer& operator<<( Out_Buffer& buff, const UI& r) { write_unsigned<UI>(buff, r); return buff; }
			Out_Buffer& operator<<( Out_Buffer& buff, const ULL& r) { write_unsigned<ULL>(buff, r); return buff; }
			
			Out_Buffer& operator<<( Out_Buffer& buff, const int& r) { write_signed<int>(buff, r); return buff; }
			Out_Buffer& operator<<( Out_Buffer& buff, const LL& r) { write_signed<LL>(buff, r); return buff; }
			
			Out_Buffer& operator<<( Out_Buffer& buff, const char* cstr) { auto len = strlen(cstr); buff.prepare(len); buff.put_unchecked(cstr, len); return buff; }
			Out_Buffer& operator<<( Out_Buffer& buff, const string& str) { buff.prepare( str.size() ); buff.put_unchecked(str.data(), str.size()); return buff; }
			
			
			
			
			
			
			
			
			
			
			
			
			
			
			
			
			
			#define BUFF_SIZE 32768
			In_Buffer  fast_cin(  stdin,  BUFF_SIZE );
			Out_Buffer fast_cout( stdout, BUFF_SIZE );
			//Out_Buffer fast_cerr( stderr, BUFF_SIZE );
			
			char fast_endl = '\n';
			
		
		//
		// AMALGAMATE: "include/fast-io.hpp" ENDS HERE
		////////////////////////////////////////////////////////////////////////////////
		
		#define cin fast_cin
		#define cout fast_cout
		#define endl fast_endl
	#else
		
		////////////////////////////////////////////////////////////////////////////////
		// AMALGAMATE: "include/slow-io.hpp" BEGINS HERE
		//
			
			struct Slow_IO_Singleton {
				Slow_IO_Singleton() {
					ios_base::sync_with_stdio( false );
			
					std::cin.tie( nullptr );
					std::cout.tie( nullptr );
			
					setlocale(LC_ALL,"C");
			
					const int buffer_size = 32768;
			
					static char stdin_buffer[ buffer_size ];
					static char stdout_buffer[ buffer_size ];
			
					cin.rdbuf()->pubsetbuf( stdin_buffer, buffer_size );
					cout.rdbuf()->pubsetbuf( stdout_buffer, buffer_size );
				}
			
				~Slow_IO_Singleton() {
			
				}
			};
			
			
			Slow_IO_Singleton slow_io_singleton;
			
		
		//
		// AMALGAMATE: "include/slow-io.hpp" ENDS HERE
		////////////////////////////////////////////////////////////////////////////////
		
		#define endl '\n'
	#endif
	
	
	////////////////////////////////////////////////////////////////////////////////
	// AMALGAMATE: "include/abbrevs-io.hpp" BEGINS HERE
	//
		
		
		
		
		int ri()   { int r; cin >> r; return r; }
		UI  rui()  { UI r; cin >> r; return r; }
		
		LL  rll()  { LL r;  cin >> r; return r; }
		ULL rull() { ULL r; cin >> r; return r; }
		
		string rstr() {string s; cin >> s; return s; }
		
	
	//
	// AMALGAMATE: "include/abbrevs-io.hpp" ENDS HERE
	////////////////////////////////////////////////////////////////////////////////
	
	
	
	////////////////////////////////////////////////////////////////////////////////
	// AMALGAMATE: "include/debug.hpp" BEGINS HERE
	//
		
		
		#define ASS(x) assert(x)
	
	//
	// AMALGAMATE: "include/debug.hpp" ENDS HERE
	////////////////////////////////////////////////////////////////////////////////
	
	
	
	
	//
	// for salgo
	#define CONTEST_MODE
	
	namespace salgo {};
	using namespace salgo;
	//

//
// AMALGAMATE: "include/template.hpp" ENDS HERE
////////////////////////////////////////////////////////////////////////////////


//#include <salgo/graph.hpp> // c++17
//#include <salgo/binomial.hpp>
//#include <salgo/modulo.hpp>
//#include <salgo/common.hpp>


struct Test_Case {

	LL f(LL x) {
		if(x == 0) return 1;

		auto r = f(x/10) * (x%10 + 1);

		auto num = 0;

		auto last = x%100;
		if(last >= 10) {
			FOR(c1, 9+1) {
				auto c2 = last - c1;
				if(c2 < 0 || c2 > 9) continue;

				++num;
			}

			r += f(x/100) * num;
		}

		return r;
	}

	void solve() {
		// cout << "Case #" << icase+1 << ": ";
		auto n = RLL;

		cout << f(n) << endl;
	}

	int icase = -1;
}; // struct Test_Case



int main() {
	int num_cases = READ_NUM_TEST_CASES ? RI : 1;
	
	FOR(i, num_cases) {
		Test_Case tc;
		tc.icase = i;
		tc.solve();
	}

	return 0;
}