50pts

2 #3 #4 #5 WA 求调

#include <iostream>
#include <cmath>
using namespace std;
char a;
int cnt_11_a,cnt_11_b,cnt_21_a,cnt_21_b,cnt_21[10000000][2],cnt_21_;
bool k_11,k_21;
int main(){
    while(cin >> a){
        if(a == 'E'){
            cout << cnt_11_a << ':' << cnt_11_b << endl << endl;
            cnt_21[cnt_21_][0] = cnt_21_a;
            cnt_21[cnt_21_][1] = cnt_21_b;
            cnt_21_++;
            break;
        }
        if(a == 'W'){
            cnt_11_a++;
            cnt_21_a++;
        }
        else if(a == 'L'){
            cnt_11_b++;
            cnt_21_b++;
        }
        if(cnt_11_a + cnt_11_b == 11 || k_11 == 1){
            if(abs(cnt_11_a - cnt_11_b) >= 2){
                cout << cnt_11_a << ':' << cnt_11_b << endl;
                cnt_11_a = 0;
                cnt_11_b = 0;
                k_11 = 0;
            }else {
                k_11 = 1;
            }
        }
        if(cnt_21_a + cnt_21_b == 21 || k_21 == 1){
            if(abs(cnt_21_a - cnt_21_b) >= 2){
                //cout << cnt_21_a << ':' << cnt_21_b << endl;
                cnt_21[cnt_21_][0] = cnt_21_a;
                cnt_21[cnt_21_][1] = cnt_21_b;
                cnt_21_++;
                cnt_21_a = 0;
                cnt_21_b = 0;
                k_21 = 0;
            }else {
                k_21 = 1;
            }
        }
    }
    for(int i = 0;i < cnt_21_;i++){
        cout << cnt_21[i][0] << ':' << cnt_21[i][1] << endl;
    }
    return 0;
}