제출 #133002

#제출 시각아이디문제언어결과실행 시간메모리
133002tinjyu열대 식물원 (Tropical Garden) (IOI11_garden)C++14
0 / 100
46 ms6540 KiB
#include "garden.h" #include "gardenlib.h" #include <iostream> using namespace std; long long int ans,n,m,p,map[1005][1005],tag[10005],ta; int find(int x,int pe) { //cout<<x<<" "<<pe<<endl; if(pe==ta) { if(x==p)ans++; return 0; } int tmp=0,now=-1,h=0; for(int i=0;i<n;i++) { if(map[x][i]!=-1) { if(now==-1) { if(tag[map[x][i]]==1)h=1; tmp=map[x][i]; now=i; } if(h==1) { if(tag[map[x][i]]==0) { tmp=map[x][i]; now=i; h=0; } else if(map[x][i]<tmp) { tmp=map[x][i]; now=i; } } else if(tag[map[x][i]]==0 && map[x][i]<tmp) { //cout<<"ok"<<endl; tmp=map[x][i]; now=i; } //cout<<h<<" "<<tmp<<" "<<now<<" "<<i<<" "<<map[x][i]<<endl; } } tag[tmp]=1; find(now,pe+1); } void count_routes(int N, int M, int P, int R[][2], int Q, int G[]) { n=N,m=M,p=P,ta=G[0]; for(int i=0;i<n;i++) { for(int j=0;j<n;j++)map[i][j]=-1; } for(int i=0;i<m;i++) { map[R[i][0]][R[i][1]]=i; map[R[i][1]][R[i][0]]=i; } for(int i=0;i<n;i++) { for(int j=0;j<m;j++)tag[j]=0; //cout<<i<<endl; find(i,0); } answer(ans); }

컴파일 시 표준 에러 (stderr) 메시지

garden.cpp: In function 'int find(int, int)':
garden.cpp:51:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
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