| | #include "testlib.h" |
| | #include <cassert> |
| |
|
| | int p[5100],q[5100]; |
| | int query_count = 0; |
| | constexpr int query_limit=30000, full_score=1; |
| | bool vis[5100]; |
| |
|
| | int main(int argc, char* argv[]) { |
| | registerInteraction(argc, argv); |
| | int n=inf.readInt(),m=inf.readInt(); |
| | for(int i=1;i<n;i++){ |
| | p[i]=ans.readInt(),q[i]=p[i]; |
| | if(p[i]<0||p[i]>=n*m) quitf(_wa, "Invalid input"); |
| | } |
| | |
| | println(n,m); |
| | while(true){ |
| | char ch=ouf.readChar(); |
| | while(ch!='!' && ch!='?'){ |
| | ch=ouf.readChar(); |
| | } |
| | if (ch=='?'){ |
| | query_count++; |
| | if(query_count>query_limit) quitf(_wa, "Too many queries"); |
| | int x=ouf.readInt(); |
| | int d=ouf.readInt(); |
| | if(!(x>=0 && x<n)) quitf(_wa, "Invalid x"); |
| | if(d==1){ |
| | q[x]++; |
| | if(q[x]>=n*m) q[x]-=n*m; |
| | } |
| | else if(d==-1){ |
| | q[x]--; |
| | if(q[x]<0) q[x]+=n*m; |
| | } |
| | else quitf(_wa, "Invalid d"); |
| |
|
| | for(int j=0;j<n;j++){ |
| | for(int now=q[j],k=0;k<m;k++,now++){ |
| | now%=n*m; |
| | vis[now]=true; |
| | } |
| | } |
| | int q_ans=0; |
| | for(int i=0;i<n*m;i++){ |
| | if(vis[i]) vis[i]=0; |
| | else q_ans++; |
| | } |
| | println(q_ans); |
| | } |
| | else{ |
| | for(int i=1;i<n;i++){ |
| | int gue=ouf.readInt()+q[0]; |
| | gue%=n*m; |
| | if(gue<0) gue+=n*m; |
| | if(gue!=q[i]) quitf(_wa, "wrong guess %d, %d and %d",i, q[i], gue); |
| | } |
| | break; |
| | } |
| | } |
| | double score=full_score*(1.0*(query_limit-query_count)/query_limit); |
| | quitp(score, "qurey count: %d, Ratio: %.4f",query_count, score); |
| | return 0; |
| | } |
| |
|
