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  1. #include <iostream>
  2. #include <algorithm>
  3. #include <stdint.h>
  4. #include <string>
  5. #include <tuple>
  6. #include <map>
  7. #include <vector>
  8. #include <functional>
  9. //var 0.03a
  10. enum class Op {
  11. 	None,
  12. 	Add,
  13. 	Sub,
  14. };
  15.  
  16. typedef std::map<char, std::uint32_t> Dic;
  17. typedef std::tuple<std::string, std::string, std::string, Op> Data;
  18. typedef std::vector<std::uint32_t> iVec;
  19. typedef std::vector<std::tuple<std::uint32_t, std::uint32_t, std::uint32_t,Op,Dic>> RType;
  20.  
  21. std::int32_t MakeNumber(std::string S, Dic& D) {
  22. 	std::int32_t R = 0;
  23.  
  24. 	for (auto& o : S) {
  25. 		R *= 10;
  26. 		R += D[o];
  27. 	}
  28.  
  29. 	return R;
  30. }
  31.  
  32. std::uint32_t CountDigit(std::uint32_t N) {
  33. 	std::uint32_t c = 0;
  34.  
  35. 	while (N != 0) {
  36. 		N /= 10;
  37. 		c++;
  38. 	}
  39. 	return c;
  40. }
  41.  
  42. RType MakeHoge(const Data& D){
  43. 	std::string A;
  44. 	std::string B;
  45. 	std::string C;
  46. 	Op op = Op::None;
  47. 	Dic Di;
  48. 	iVec v{ 0,1,2,3,4,5,6,7,8,9 };
  49. 	std::size_t i = 0;
  50. 	bool F=false;
  51. 	RType R;
  52.  
  53. 	std::int32_t a = 0;
  54. 	std::int32_t b = 0;
  55. 	std::int32_t c = 0;
  56.  
  57. 	std::tie(A, B, C, op) = D;
  58. 	for (auto& o : A) {
  59. 		Di[o] = 0;
  60. 	}
  61. 	for (auto& o : B) {
  62. 		Di[o] = 0;
  63. 	}
  64. 	for (auto& o : C) {
  65. 		Di[o] = 0;
  66. 	}
  67. 	do {
  68. 	for (auto& o : Di) {
  69. 		o.second = v[i];
  70. 		i++;
  71. 	}
  72. 	i = 0;
  73. 	a = MakeNumber(A, Di);
  74. 	b = MakeNumber(B, Di);
  75. 	c = MakeNumber(C, Di);
  76.  
  77. 	switch (op)
  78. 	{
  79. 		case Op::Add:
  80. 			F = (a + b == c);
  81. 			break;
  82. 		case Op::Sub:
  83. 			F = (a - b == c);
  84. 			break;
  85.  
  86. 		default:
  87. 			std::cout << "unknown op prametor" << std::endl;
  88. 			return{};
  89. 			break;
  90. 	}
  91. 	if (F == true) {
  92. 		R.push_back(std::make_tuple(a, b, c, op,Di));
  93. 	}
  94. 	} while (std::next_permutation(v.begin(), v.end()));
  95.  
  96. 	return R;
  97. }
  98.  
  99. bool Show(std::string A, std::string B, std::string C, RType& R) {
  100. 	std::int32_t a;
  101. 	std::int32_t b;	
  102. 	std::int32_t c;
  103. 	Op op = Op::None;
  104. 	Dic D;
  105.  
  106. 	R.erase(std::unique(R.begin(), R.end()),R.end());
  107.  
  108. 	for (auto& o : R) {
  109. 		std::tie(a, b, c, op,D) = o;
  110.  
  111. 		if (A.size() != CountDigit(a)) continue;
  112. 		if (B.size() != CountDigit(b)) continue;
  113. 		if (C.size() != CountDigit(c)) continue;
  114.  
  115.  
  116. 		std::cout << A;
  117. 		switch (op)
  118. 		{
  119. 			case Op::Add:
  120. 			std::cout << " + ";
  121. 			break;
  122. 			case Op::Sub:
  123. 			std::cout << " - ";
  124. 			break;
  125. 		default:
  126. 			std::cout << " ? ";
  127. 			break;
  128. 		}
  129.  
  130. 		std::cout << B;
  131.  
  132. 		std::cout <<" = "<< C << std::endl;
  133. 		std::cout << a;
  134. 		switch (op)
  135. 		{
  136. 			case Op::Add:
  137. 			std::cout << " + ";
  138. 			break;
  139. 			case Op::Sub:
  140. 			std::cout << " - ";
  141. 			break;
  142. 		default:
  143. 			std::cout << " ? ";
  144. 			break;
  145. 		}
  146.  
  147. 		std::cout << b;
  148.  
  149. 		std::cout <<" = "<< c << std::endl;
  150. 		for (auto&o : D) {
  151. 			std::cout << o.first << '[' << static_cast<int>(o.second) << ']';
  152. 		}
  153. 		std::cout << std::endl<< std::endl;
  154. 	}
  155.  
  156. 	return true;
  157. }
  158.  
  159. int main() {
  160.  
  161. 	std::string A;
  162. 	std::string B;
  163. 	std::string C;
  164. 	Op op = Op::None;
  165. 	RType R;
  166.  
  167. 	A = "SEND";
  168. 	B = "MORE";
  169. 	C = "MONEY";
  170.  
  171. 	R = MakeHoge(std::make_tuple(A, B, C, Op::Add));
  172. 	Show(A, B, C, R);
  173.  
  174. 	A = "WWWDOT";
  175. 	B = "GOOGLE";
  176. 	C = "DOTCOM";
  177.  
  178. 	R = MakeHoge(std::make_tuple(A, B, C, Op::Sub));
  179. 	Show(A, B, C, R);
  180. 	return 0;
  181.  
  182. }
Success #stdin #stdout 4.73s 3284KB
comments (?)
stdin
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Standard input is empty
stdout
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SEND + MORE = MONEY
9567 + 1085 = 10652
D[7]E[5]M[1]N[6]O[0]R[8]S[9]Y[2]

WWWDOT - GOOGLE = DOTCOM
777589 - 188103 = 589486
C[4]D[5]E[3]G[1]L[0]M[6]O[8]T[9]W[7]

WWWDOT - GOOGLE = DOTCOM
777589 - 188106 = 589483
C[4]D[5]E[6]G[1]L[0]M[3]O[8]T[9]W[7]
https://ideone.com/7fzMbO
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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