ICPC 2019-2020 North-Western Russia Regional Contest补题
A-AccurateMovement简单模拟题但是还是因为少考虑了一点,wa了一发给了两秒,暴力足够了#includeusingnamespacestd;constintmaxn=1e5+10;constintINF=0x3f3f3f3f;typedeflonglongll;intmain(){lla,b,n;scanf("%lld%lld%lld",&a,&b,&n);if(b==n){//b无