代码

#include <cstdio>#include <iostream>#define N 1000001#define abs(x) ((x) < 0 ? -(x) : (x))int n = 1, sum1, sum2;char s[N];int main(){	int i;	while(std::cin >> s[n])		if(s[n] == ‘E‘) break;		else n++;	n--;	for(i = 1; i <= n; i++)	{		s[i] == ‘W‘ ? sum1++ : sum2++;		if((sum1 >= 11 && abs(sum1 - sum2) >= 2) || (sum2 >= 11 && abs(sum1 - sum2) >= 2))		{			printf("%d:%d\n", sum1, sum2);			sum1 = sum2 = 0;		}	}	printf("%d:%d\n", sum1, sum2);	sum1 = sum2 = 0;	puts("");	for(i = 1; i <= n; i++)	{		s[i] == ‘W‘ ? sum1++ : sum2++;		if((sum1 >= 21 && abs(sum1 - sum2) >= 2) || (sum2 >= 21 && abs(sum1 - sum2) >= 2))		{			printf("%d:%d\n", sum1, sum2);			sum1 = sum2 = 0;		}	}	printf("%d:%d\n", sum1, sum2);	return 0;}