传送门 \(A\) 咕咕 const int N=1005; int a[N],n,T; int main(){ for(scanf("%d",&T);T;--T){ scanf("%d",&n); fp(i,1,10)a[i]=n%10,n/=10; R int fl=1; fp(i,1,9)if(a[i]<a[i+1]){fl=0;break;} if(!fl)puts("Impossible"); else print…
传送门 \(A\) 咕咕咕 const int N=1005; char s[N][N];int len[N],n,id; inline bool cmp(R int j,R int k){ R int l=min(len[j],len[k]); fp(i,1,l)if(s[j][i]!=s[k][i])return s[j][i]<s[k][i]; return len[j]<len[k]; } int main(){ scanf("%d",&n),id=1; f…
Rank38. 还是比较不满意吧,C卡了太久,E没调出来,D也没空去做了. A 签到题. #include<bits/stdc++.h> using namespace std; #define ll long long const int N=100007; int x[N],y[N]; ll sqr(ll x){return 1ll*x*x;} ll dis(ll x,ll y,ll a,ll b){return sqr(x-a)+sqr(y-b);} int main() { ll an…