제출 #315496

#제출 시각아이디문제언어결과실행 시간메모리
315496daniel920712Mouse (info1cup19_mouse)C++14
27.46 / 100
979 ms756 KiB
#include <iostream> #include <stdio.h> #include <stdlib.h> #include <algorithm> #include "grader.h" using namespace std; vector < int > how; bool have[500]={0}; void solve(int N) { int a,b,c,now,i,j,k,ok; how.clear(); for(i=0;i<N;i++) { how.push_back(i+1); have[i+1]=0; } 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[k]&&k!=j) { how[i+now+1]=k; now++; } } } a=query(how); if(a==N) return; if(i==0) { ok=1; for(k=i+1;k<N;k++) { swap(how[i],how[k]); b=query(how); if(b==N) return; swap(how[i],how[k]); if(a>b) continue; else { ok=0; break; } } if(ok) { have[how[i]]=1; break; } } else { swap(how[i],how[0]); b=query(how); if(b==N) return; swap(how[i],how[0]); if(a-b==2) { have[how[i]]=1; break; } } } } }

컴파일 시 표준 에러 (stderr) 메시지

mouse.cpp: In function 'void solve(int)':
mouse.cpp:12:13: warning: unused variable 'c' [-Wunused-variable]
   12 |     int a,b,c,now,i,j,k,ok;
      |             ^
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