標籤:style blog http color os 資料 io art
水題,1A過的
資料才100,o(n^3)都能過,感覺用優先隊列來做挺麻煩的,直接暴力就可以了,類比的隊列,沒用stl
#include <iostream>#include <cstdio>#include <string>#include <cstring>#include <queue>#define maxn 100+5using namespace std;int mid[maxn],v[maxn],q[maxn*maxn],ans;int n,m,id;int init(){ memset(mid,0,sizeof(mid)); memset(v,0,sizeof(v)); memset(q,0,sizeof(q)); cin>>n>>m; id=0;ans=0; for (int i=0;i<n;i++){ mid[i]=i; cin>>v[i]; }}int find_max(){ int max=0; for (int i=0;i<n;i++) max=v[i]>max?v[i]:max; return max;}int work(){ int head,tail,max; head=0;tail=n-1; for (int i=0;i<n;i++) q[i]=i; while (head<tail){ int t=find_max(); if (q[head]==m&&t==v[m]){ break; }else if (v[q[head]]==t) { v[q[head]]=0; head++; ans++; }else { tail++; q[tail]=q[head]; head++; } }}int main(){ int T; cin>>T; while (T-->0){ init(); work(); cout<<ans+1<<endl; }}View Code