function se(s){ let i =1; let n = s.length; let cnt =0; while(i<n){ if(s[i]==s[i-1]){ cnt++; i+=2; }else{ i++; } } return cnt; } 通过82%,为什么???? var n; var hang =0; function Point(l,r){ this.l =l; this.r =r; } while(sc = read_line()){ hang ++; if(hang==1){ n = parseInt(sc); }else if(hang==2){ sl =...