제출 #315463

#제출 시각아이디문제언어결과실행 시간메모리
315463daniel920712Mouse (info1cup19_mouse)C++14
0 / 100
3 ms640 KiB
#include <iostream> #include <stdio.h> #include <stdlib.h> #include <algorithm> #include "grader.h" using namespace std; vector < int > how; vector < int > ans; bool have[500]={0}; set < int > all; void solve(int N) { int a,b,c,now,i,j,k; for(i=0;i<N;i++) how.push_back(i+1); for(i=0;i<N;i++) { for(j=1;j<=N;j++) { if(!have[j]) { how[i]=j; now=0; for(k=1;k<=N;k++) { if(!have[j]&&k!=j) { how[i+now+1]=k; now++; } } } a=query(how); if(a==N) return; swap(how[i],how[(i+1)%N]); b=query(how); if(b==N) return; swap(how[i],how[(i+1)%N]); swap(how[i],how[(i+2)%N]); c=query(how); if(c==N) return; swap(how[i],how[(i+2)%N]); if(b>a&&c>a) { have[how[i]]=1; break; } } } }
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