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  1. #include<stdio.h>
  2. #include<string.h>
  3. char str[1001];
  4. int maxs,maxe;
  5. int magcomp(int x,int y){
  6.     while(str[x]=='0'){
  7. 		x++;
  8. 	}
  9. 	while(str[maxs]=='0'){
  10. 		maxs++;
  11. 	}
  12. 	if((y-x)==(maxe-maxs)){
  13. 		while(maxs<=maxe && x<=y){
  14. 			if(str[x]>str[maxs]){
  15. 				return 1;
  16. 			}
  17. 			maxs++;
  18. 			x++;		
  19. 		}
  20. 	}
  21. 	else if((y-x)>(maxe-maxs)){
  22. 		return 1;
  23. 	}
  24. 	else{
  25. 		return 0;
  26. 	}
  27. 	return 0;	
  28. }
  29. int main(){
  30. 	int i,len;
  31. 	int prev,current,next;
  32. 	scanf("%s",str);
  33. 	len=strlen(str);
  34. 	i=0;
  35. 	while(str[i]=='0'){
  36. 		i++;
  37. 	}
  38. 	prev=i;
  39. 	int flag;
  40. 	if(str[prev]>='A' && str[prev]<='Z'){
  41. 		str[prev]='9';
  42. 		i++;
  43. 	}
  44. 	while(i<len && str[i]>='0' && str[i]<='9'){
  45. 		i++;
  46. 	}
  47. 	current=i;
  48. 	maxs=prev;
  49. 	maxe=current-1;
  50. 	if(current<len){
  51. 		str[current]='9';
  52. 		i++;
  53. 		while(i<len && str[i]>='0' && str[i]<='9'){
  54. 			i++;
  55. 		}
  56. 		if(i<len){
  57. 			next=i;
  58. 			while(1){
  59. 				str[current]='9';
  60. 				flag=magcomp(prev+1,next-1);
  61. 				if(flag){
  62. 					maxs=prev+1;
  63. 					maxe=next-1;
  64. 				}
  65. 				prev=current;
  66. 				current=next;
  67. 				i=next+1;
  68. 				while(i< len && str[i]>='0' && str[i]<='9'){
  69. 					i++;
  70. 				}
  71. 				if(i==len){
  72. 					break;
  73. 				}
  74. 				next=i;
  75. 			}		
  76. 		}
  77. 		else{
  78. 			next=i;
  79. 			flag=magcomp(prev+1,next-1);
  80. 			if(flag){
  81. 				maxs=prev+1;
  82. 				maxe=next-1;
  83. 			}
  84. 		}
  85. 	}
  86. 	flag=0;		
  87. 	while(maxs<=maxe){
  88. 		if(!flag && str[maxs]=='0'){
  89. 		}
  90. 		else{
  91. 			flag=1;
  92. 			printf("%c",str[maxs]);
  93. 		}
  94. 		maxs++;
  95. 	}		
  96. 	printf("\n");
  97. 	return 0;
  98. }
Success #stdin #stdout 0s 2856KB
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https://ideone.com/acvoy8
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
secret

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