結果

問題 No.148 試験監督（3）
ユーザー FF256grhyFF256grhy
提出日時 2020-06-11 21:20:21
言語 C++17
(gcc 13.2.0 + boost 1.83.0)
結果
AC  
実行時間 48 ms / 1,000 ms
コード長 26,893 bytes
コンパイル時間 2,211 ms
コンパイル使用メモリ 207,336 KB
実行使用メモリ 4,384 KB
最終ジャッジ日時 2023-09-06 08:36:31
合計ジャッジ時間 3,723 ms
ジャッジサーバーID
（参考情報） 		judge11 / judge13
このコードへのチャレンジ（β）

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 12 ms
4,376 KB
testcase_01 AC 19 ms
4,376 KB
testcase_02 AC 43 ms
4,376 KB
testcase_03 AC 48 ms
4,376 KB
testcase_04 AC 44 ms
4,384 KB
testcase_05 AC 38 ms
4,376 KB
testcase_06 AC 37 ms
4,376 KB
testcase_07 AC 44 ms
4,380 KB
testcase_08 AC 48 ms
4,376 KB
testcase_09 AC 11 ms
4,380 KB
testcase_10 AC 11 ms
4,380 KB
testcase_11 AC 2 ms
4,380 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 # 

#include <bits/stdc++.h>
using namespace std;
using LL = long long int;
#define incID(i, l, r) for(int i = (l)    ; i <  (r); ++i)
#define decID(i, l, r) for(int i = (r) - 1; i >= (l); --i)
#define incII(i, l, r) for(int i = (l)    ; i <= (r); ++i)
#define decII(i, l, r) for(int i = (r)    ; i >= (l); --i)
#define inc(i, n)  incID(i, 0, n)
#define dec(i, n)  decID(i, 0, n)
#define inc1(i, n) incII(i, 1, n)
#define dec1(i, n) decII(i, 1, n)
#define inID(v, l, r) ((l) <= (v) && (v) <  (r))
#define inII(v, l, r) ((l) <= (v) && (v) <= (r))
#define PB push_back
#define EB emplace_back
#define MP make_pair
#define MT make_tuple
#define FI first
#define SE second
#define FR front()
#define BA back()
#define ALL(v) v.begin(), v.end()
#define RALL(v) v.rbegin(), v.rend()
auto setmin   = [](auto & a, auto b) { return (b <  a ? a = b, true : false); };
auto setmax   = [](auto & a, auto b) { return (b >  a ? a = b, true : false); };
auto setmineq = [](auto & a, auto b) { return (b <= a ? a = b, true : false); };
auto setmaxeq = [](auto & a, auto b) { return (b >= a ? a = b, true : false); };
#define SI(v) static_cast<int>(v.size())
#define RF(e, v) for(auto & e: v)
#define until(e) while(! (e))
#define if_not(e) if(! (e))
#define ef else if
#define UR assert(false)
#define IN(T, ...) T __VA_ARGS__; IN_(__VA_ARGS__);
void IN_() { };
template<typename T, typename ... U> void IN_(T &  a, U &  ... b) { cin >> a; IN_(b ...); };
template<typename T                > void OUT(T && a            ) { cout << a << endl; }
template<typename T, typename ... U> void OUT(T && a, U && ... b) { cout << a << " "; OUT(b ...); }

// ---- ----

template<LL M> class ModInt {
private:
	LL v;
	pair<LL, LL> ext_gcd(LL a, LL b) {
		if(b == 0) { assert(a == 1); return { 1, 0 }; }
		auto p = ext_gcd(b, a % b);
		return { p.SE, p.FI - (a / b) * p.SE };
	}
public:
	ModInt(LL vv = 0) { v = vv; if(abs(v) >= M) { v %= M; } if(v < 0) { v += M; } }
	LL get_v() { return v; }
	ModInt inv() { return ext_gcd(M, v).SE; }
	ModInt exp(LL b) {
		ModInt p = 1, a = v; if(b < 0) { a = a.inv(); b = -b; }
		while(b) { if(b & 1) { p *= a; } a *= a; b >>= 1; }
		return p;
	}
	friend bool      operator< (ModInt    a, ModInt   b) { return (a.v <  b.v); }
	friend bool      operator> (ModInt    a, ModInt   b) { return (a.v >  b.v); }
	friend bool      operator<=(ModInt    a, ModInt   b) { return (a.v <= b.v); }
	friend bool      operator>=(ModInt    a, ModInt   b) { return (a.v >= b.v); }
	friend bool      operator==(ModInt    a, ModInt   b) { return (a.v == b.v); }
	friend bool      operator!=(ModInt    a, ModInt   b) { return (a.v != b.v); }
	friend ModInt    operator+ (ModInt    a            ) { return ModInt(+a.v); }
	friend ModInt    operator- (ModInt    a            ) { return ModInt(-a.v); }
	friend ModInt    operator+ (ModInt    a, ModInt   b) { return ModInt(a.v + b.v); }
	friend ModInt    operator- (ModInt    a, ModInt   b) { return ModInt(a.v - b.v); }
	friend ModInt    operator* (ModInt    a, ModInt   b) { return ModInt(a.v * b.v); }
	friend ModInt    operator/ (ModInt    a, ModInt   b) { return a * b.inv(); }
	friend ModInt    operator^ (ModInt    a, LL       b) { return a.exp(b); }
	friend ModInt  & operator+=(ModInt  & a, ModInt   b) { return (a = a + b); }
	friend ModInt  & operator-=(ModInt  & a, ModInt   b) { return (a = a - b); }
	friend ModInt  & operator*=(ModInt  & a, ModInt   b) { return (a = a * b); }
	friend ModInt  & operator/=(ModInt  & a, ModInt   b) { return (a = a / b); }
	friend ModInt  & operator^=(ModInt  & a, LL       b) { return (a = a ^ b); }
	friend istream & operator>>(istream & s, ModInt & b) { s >> b.v; b = ModInt(b.v); return s; }
	friend ostream & operator<<(ostream & s, ModInt   b) { return (s << b.v); }
};

template<LL M, LL B> class Factorial {
private:
	static vector<LL> f;
public:
	void calc() {
		printf("template<> vector<LL> Factorial<%lld, %lld>::f = { ", M, B);
		LL v;
		inc(i, M) {
			if(i == 0) { v = 1 % M; } else { (v *= i) %= M; }
			if(i % B == 0) { cout << v << ", "; }
		}
		cout << "};" << endl;
	}
	ModInt<M> operator[](LL n) {
		assert(n >= 0);
		if(n >= M) { return 0; }
		LL v = f[n / B];
		incII(i, n / B * B + 1, n) { (v *= i) %= M; }
		return v;
	}
};
const LL MOD = 1'000'000'007;
const LL   B =       500'000;
using MI = ModInt<MOD>;
// template<> vector<LL> Factorial<MOD, B>::f = { };
template<> vector<LL> Factorial<1000000007, 500000>::f = { 1, 154425679, 641102369, 448516387, 578095319, 119948046, 5832229, 929795683, 259081142, 59433257, 974067448, 261465122, 316220877, 663134272, 690120224, 304661605, 251368199, 704262886, 980250487, 386267146, 682498929, 681184885, 134623568, 427907847, 95936601, 140928835, 933097914, 391177708, 167332441, 739650465, 598816162, 292015879, 336060741, 810640932, 248744620, 892704918, 626497524, 118508240, 288843364, 406755567, 491101308, 668723114, 245341950, 560364972, 565768255, 913230882, 246899319, 756627904, 968999, 7998896, 586350670, 328019447, 638587686, 497857012, 881746146, 526658674, 19426633, 560607302, 850500036, 916364742, 76479948, 732041432, 268124147, 30473806, 842267748, 878381584, 886294336, 73995168, 485348706, 771153434, 463847391, 72518508, 544075857, 264638935, 898187927, 468116664, 798967520, 359622660, 82926604, 59761470, 723816384, 320608814, 156530778, 278224088, 721996174, 222176885, 299085602, 814440466, 323604647, 359932651, 172827403, 213590923, 398699886, 983975503, 530389102, 619965361, 294587621, 221896631, 813805606, 676243000, 67347853, 557470122, 497478507, 494243939, 196447201, 726686688, 722054885, 435396042, 228338256, 574429123, 407719831, 583676448, 762479457, 342545697, 746536789, 3669475, 811667359, 249780014, 778773518, 306921081, 27368307, 467386519, 438371670, 44635470, 59469516, 498440078, 5974669, 9221150, 766196482, 679975009, 606322308, 147307265, 86609485, 435993596, 889750731, 607649469, 340941507, 886844916, 371263376, 198057134, 625544428, 527225600, 788878910, 743572663, 808412394, 603835511, 996952918, 409420559, 585237443, 307534126, 1669644, 210601394, 361786913, 470618701, 480748381, 550969600, 595143852, 901560583, 837229828, 727223125, 199888908, 180269718, 526807168, 899715096, 579691190, 775147177, 145404005, 401312408, 459188207, 552930818, 534491822, 669251006, 439729802, 504703143, 840398449, 624903360, 899297830, 556957390, 235861787, 850796519, 888050723, 834568419, 656116726, 196710441, 736550105, 857549983, 440902696, 63145422, 85990869, 807209645, 884343068, 132114154, 56305184, 973762120, 973478770, 270603374, 168891766, 217608725, 804805577, 641317239, 927880474, 157803266, 876297919, 189324843, 934814019, 374934947, 676405347, 30657162, 567277637, 686637388, 112249297, 631678522, 44930135, 954976637, 39417871, 977168136, 47401357, 809639670, 108819476, 250361638, 281863274, 410799320, 60168088, 142840220, 692636218, 261319829, 432775082, 200805416, 14235602, 616435469, 770511792, 174624465, 400295761, 580310773, 697066277, 102309489, 421835306, 228266417, 220108638, 334251014, 661224977, 812005526, 261799937, 356438399, 168203998, 835330203, 802214249, 316146626, 544064410, 877125482, 935080803, 576478595, 583967898, 885117574, 211768084, 672118586, 751231582, 192990501, 972424306, 125666214, 623534362, 362493992, 335160196, 924982465, 243276029, 85322142, 554749550, 437447268, 60050552, 733942454, 797848181, 643938537, 395891998, 435508211, 172428290, 422713438, 159554990, 812391270, 887420150, 449205554, 970055531, 222343461, 250388809, 689850274, 487998999, 748359168, 856259313, 29781141, 82104855, 543656809, 232253360, 132581614, 513365505, 443711760, 244109365, 956163585, 1559745, 193109503, 695345956, 36042990, 261384175, 953585846, 849009131, 600281990, 323214113, 762863177, 747664143, 388430024, 444090941, 396611787, 659224434, 991836842, 80729842, 231753353, 570033864, 24300293, 664989237, 653829979, 827348878, 7704403, 195888993, 30813167, 576798521, 947304403, 457882808, 137550654, 731551699, 995246811, 212938473, 593989303, 509096183, 478919708, 827544702, 602197504, 678320208, 496537397, 677711203, 386677716, 289752035, 456967785, 66404266, 208554578, 555972231, 680796549, 195290384, 364911332, 97136305, 294375015, 349551356, 290196031, 785113347, 297880214, 83489485, 644670437, 66247239, 135500451, 52167191, 498572695, 307390891, 499606972, 547665832, 932668364, 143066173, 499761057, 350016754, 113905458, 917404120, 493905303, 296269301, 86726457, 996122673, 809339058, 23015220, 835803486, 602139210, 670821828, 748566338, 631823487, 187348575, 382748764, 109838563, 94904185, 574053420, 973865472, 105574531, 752194712, 304173654, 83284607, 542432219, 536973025, 34538816, 283727326, 325636655, 243291133, 437843114, 312536013, 630621321, 682680116, 26853683, 611209607, 933245637, 894820080, 616368450, 198631047, 238971581, 595959409, 511371690, 683585700, 557301633, 253427558, 911398531, 246476028, 848952161, 272634280, 958992544, 325284740, 925152039, 495860053, 914456118, 841108662, 724691727, 445713321, 636817583, 814845293, 238087006, 170238260, 946237212, 457433989, 910291942, 599284582, 114985663, 17739814, 492237273, 194710256, 450387329, 471822076, 834860913, 831422618, 763017204, 100582220, 368925948, 128260642, 475812562, 917840849, 740594930, 51595198, 45060610, 994271859, 806047532, 476604857, 464456846, 835245756, 172115341, 545338291, 75307702, 344053349, 116261993, 945918607, 562519302, 281653965, 268838846, 635794655, 173784895, 258300540, 243624360, 722807834, 61570384, 691306302, 481661251, 752609613, 938269070, 381369130, 95182730, 885113729, 91068149, 758827428, 115435332, 617737077, 495022305, 641462345, 136026497, 537165746, 506496856, 997042337, 710729672, 185163716, 113570024, 90871114, 366384665, 783454081, 564758715, 75276833, 270239666, 203381481, 277118392, 639320111, 79874094, 366910724, 702807165, 582981397, 112390913, 245293699, 730341625, 338718815, 103056890, 1840485, 677948390, 391004385, 339464594, 145153314, 167240465, 455408691, 108312174, 155105232, 839079953, 605298160, 479334442, 540479427, 271788964, 587614008, 135498044, 861409420, 277717575, 938160268, 591048681, 115579849, 811637561, 629027151, 353339603, 463734842, 889410460, 481429323, 839849206, 296744952, 192345193, 181445064, 736265527, 30430299, 316439118, 844263530, 217544623, 366151601, 788132977, 82871673, 618898635, 693326853, 183011467, 60732294, 380858207, 421458551, 996097969, 207173800, 898554793, 970529845, 335353644, 761545908, 54062950, 385459037, 611251733, 825396690, 419363534, 560597174, 965429853, 105595573, 160398980, 207103817, 151319402, 964295934, 990918946, 850425472, 607730875, 799102651, 450718279, 522004028, 173539388, 39280804, 648991369, 226831444, 970937898, 341918865, 500780548, 177947455, 780122909, 211496717, 39052406, 368878414, 276894233, 276398021, 460373282, 920539895, 651081062, 211855474, 461415770, 853050198, 358700839, 628370214, 643638805, 202808666, 560006119, 186304556, 668123525, 583546391, 686692315, 102543936, 673464765, 397417003, 957633609, 290432801, 199866123, 265595990, 563432246, 785424741, 841799766, 650453047, 385330357, 503167666, 504962686, 352181130, 954061253, 209208323, 128487469, 839054128, 685707545, 922908862, 299172297, 464643614, 717975101, 424067031, 577786541, 61051402, 318951960, 359014876, 773206631, 831641758, 306832604, 59719938, 204355779, 767173825, 573592106, 383865684, 30977140, 760404254, 450398100, 177740910, 363172638, 354990705, 258379324, 74773587, 472935553, 861711207, 93940075, 645018357, 587220627, 82698356, 776264326, 977544813, 793270300, 788636352, 291733496, 55908790, 522049725, 662927596, 579995261, 766145844, 335416359, 851663162, 142946099, 244577950, 472012302, 989345508, 559947225, 118167528, 332139472, 840577550, 499377092, 915199651, 464599136, 585779428, 164752359, 61316420, 309058615, 615081450, 86117128, 241930728, 580204973, 790715390, 563781682, 461178318, 954840109, 435208217, 624577416, 226031891, 895609896, 462654883, 888287558, 660966455, 836813268, 269404558, 926036911, 670433353, 386027524, 204891068, 184419613, 520697215, 724205533, 894659709, 403351886, 726465115, 715247054, 737530798, 716986954, 943314229, 830567832, 534311010, 383388563, 398145141, 68409439, 266372070, 6734065, 251832060, 189239124, 344955776, 68322490, 623974296, 943653305, 697868489, 405755338, 665567790, 811056092, 833885272, 179518046, 844330145, 825132993, 656058147, 343807435, 868431947, 985084650, 575345122, 868553027, 942820142, 148528617, 633107927, 160684257, 961130399, 882148737, 848419420, 591915968, 615889822, 701445829, 545393547, 529726489, 480474681, 302177126, 270945720, 974886682, 488043087, 241107368, 740529892, 798830099, 819011249, 940567523, 876883097, 11633075, 293918195, 325334066, 337883503, 346091869, 51918298, 115312728, 119960294, 473718967, 743143063, 218129285, 926604003, 878471898, 524012393, 180002392, 715754, 699739374, 389016352, 917084264, 465386262, 856859395, 301620109, 435327356, 514251437, 808651347, 801370191, 421623838, 382922882, 105419548, 127456989, 59883031, 114166180, 322487421, 900904073, 79716267, 786066682, 715317963, 683150470, 429277690, 64740307, 398078032, 711401317, 316486674, 52757021, 384843585, 849418710, 940338439, 509520746, 937409008, 102624539, 940524812, 787687576, 947549662, 668564391, 833550543, 822407919, 593524514, 192210898, 996164327, 961867068, 987314628, 967411361, 697611981, 394996809, 636177449, 72168208, 274192146, 338788555, 418537348, 463708507, 925347821, 458367886, 952831975, 15393104, 893732627, 987575845, 1277567, 230566735, 358655417, 123947564, 141866945, 844163282, 581830879, 446827670, 987597705, 698430079, 347046911, 651947420, 775305697, 317604388, 125354499, 110831147, 951540811, 952124856, 247662371, 57339735, 343043237, 770497428, 568392357, 330540451, 997474832, 684274016, 209244402, 711263223, 380480118, 152615685, 149586983, 338740524, 392838702, 86684635, 309134554, 210200531, 990779998, 835720092, 263053337, 530748609, 325362513, 228060468, 780072518, 542860209, 551028176, 635027430, 990826116, 982142330, 989944961, 935582860, 155569943, 991755346, 596737944, 25397869, 711553356, 512486787, 268844715, 112916884, 451373308, 944100328, 379404150, 440154068, 462639908, 669000996, 961812918, 346462698, 654611901, 301178006, 382776490, 211395011, 41815820, 183468905, 843321396, 401648188, 675258797, 133581040, 845583555, 836420358, 934281721, 86418476, 741114145, 94141511, 275105629, 390946091, 666247477, 458436231, 325912072, 928715741, 526131620, 530236183, 252551589, 503759878, 432030917, 620192986, 554917439, 762826007, 818036959, 601095260, 754363835, 821331296, 795190182, 739181445, 909210595, 599067303, 278704903, 903915339, 719566487, 571901643, 628514947, 651386309, 424989675, 942214416, 321685608, 250239248, 50590510, 287162360, 832069712, 172844240, 198768464, 329937332, 702004730, 805897219, 99199382, 195756808, 707469729, 310916425, 747407118, 795864732, 302020341, 385010048, 497196934, 515746342, 5003231, 905975384, 726997875, 226911103, 382617671, 907257761, 296229203, 176691201, 183888367, 430569820, 703397904, 662960264, 552133875, 594030230, 732868367, 138744932, 350095207, 303170656, 26031303, 963071930, 863250534, 212666452, 216665960, 757888960, 561745549, 894162271, 352946234, 269943732, 784139777, 389730744, 733333339, 504457401, 503105966, 814692089, 459878625, 100166031, 803187381, 84186594, 16634739, 625504439, 180898306, 815851993, 68718097, 521750002, 985594252, 804272708, 404206040, 625602963, 749724532, 904212599, 97830135, 927950630, 611751357, 336128288, 31131935, 493898122, 662741752, 174140647, 864326453, 214750670, 864869025, 682983341, 167831173, 361169784, 559214642, 316571311, 718498895, 129884877, 91352335, 262054502, 608823837, 30341256, 473379392, 86738528, 385388084, 85051770, 152267158, 883676662, 681756977, 914781910, 46819124, 499828799, 313132653, 300653641, 56547945, 652279266, 442795120, 841355804, 796616594, 186372829, 256141983, 284655550, 152028387, 2518954, 636578562, 665181047, 385377759, 115557610, 553033642, 707031841, 491415383, 267732098, 919273670, 771891931, 996049638, 204194403, 326686486, 524269810, 160150665, 18364502, 141827977, 541689171, 540818053, 444923677, 693305776, 895259210, 593938674, 261432589, 186576440, 525216705, 688809790, 957610877, 565456578, 981362547, 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// ----

void pp(string & s) {
	reverse(ALL(s));
	s.PB('0');
	RF(c, s) {
		if(c == '9') { c = '0'; } else { c++; break; }
	}
	if(s.BA == '0') { s.pop_back(); }
	reverse(ALL(s));
}

bool ls(string const & s, string const & t) {
	return (SI(s) == SI(t) ? s < t : SI(s) < SI(t));
}

MI mod(string const & s) {
	MI v = 0;
	RF(c, s) {
		v *= 10;
		v += c - '0';
	}
	return v;
}

int main() {
	Factorial<MOD, B> f;
	// f.calc();
	
	IN(int, t);
	inc(tt, t) {
		IN(string, c, p);
		
		if(! ls(p, to_string(MOD))) { OUT(0); continue; }
		pp(c);
		if(ls(c, p)) { OUT(0); continue; }
		LL P = stoll(p);
		LL v = (mod(c) - P).get_v();
		if(! inID(v, P, MOD)) { OUT(0); continue; }
		OUT(f[v] / f[v - P]);
	}
}
0