제출 #335067

#제출 시각아이디문제언어결과실행 시간메모리
335067daniel920712철로 (IOI14_rail)C++14
30 / 100
3082 ms132096 KiB
#include "rail.h" #include <stdio.h> #include <stdlib.h> #include <queue> #include <utility> using namespace std; priority_queue < pair < pair < int , int > , pair < int , int > > , vector < pair < pair < int , int > , pair < int , int > > > , greater < pair < pair < int , int > , pair < int , int > > > > all; int dis[5005][5005]={0}; bool have[5005]; void findLocation(int N, int first, int location[], int stype[]) { int x,y,z,i,j,t,w; location[0]=first; stype[0]=1; all.push(make_pair(make_pair(0,0),make_pair(0,-1))); while(!all.empty()) { y=all.top().first.first; x=all.top().second.first; z=all.top().second.second; w=all.top().first.second; all.pop(); if(have[x]) continue; have[x]=1; if(z!=-1) { if(stype[z]==1) { stype[x]=2; location[x]=location[z]+w; } else { stype[x]=1; location[x]=location[z]-w; } } for(i=0;i<N;i++) { if(have[i]) continue; t=getDistance(x,i); //printf("%d %d %d\n",x,i,t); all.push(make_pair(make_pair(y+t,t),make_pair(i,x))); } } }

컴파일 시 표준 에러 (stderr) 메시지

rail.cpp: In function 'void findLocation(int, int, int*, int*)':
rail.cpp:12:17: warning: unused variable 'j' [-Wunused-variable]
   12 |     int x,y,z,i,j,t,w;
      |                 ^
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