제출 #105838

#제출 시각아이디문제언어결과실행 시간메모리
105838Pro_ktmrCity (JOI17_city)C++14
컴파일 에러
0 ms0 KiB
#include"bits/stdc++.h" using namespace std; #define LL long long #define PB push_back #define MP make_pair #include"City_lib.h" bool already[250000] = {}; vector<int> edge[250000]; LL c = 0; LL dfs_order[250000]; LL pos[2500000]; void DFS(int now){ already[now] = true; dfs_order[now] = c; c++; for(int i=0; i<edge[now].size(); i++){ if(already[edge[now][i]]) continue; DFS(edge[now][i]); } pos[now] = c; } void Encode(int N, int A[], int B[]){ for(int i=0; i<N-1; i++){ edge[A[i]].PB(B[i]); edge[B[i]].PB(A[i]); } DFS(0); for(int i=0; i<N; i++){ LL tmp = dfs_order[i] << 18; tmp += pos[i]; Code(i, tmp); } } void InitDevice(){ } int Answer(long long S, long long T){ LL x = S >> 18; LL y = T >> 18; LL posX = S % (1<<18); LL posY = T % (1<<18); if(x == 0) return 1; if(y == 0) return 0; if(x < y && posY <= posX) return 1; if(y < x && posX <= posY) return 0; return 2; }

컴파일 시 표준 에러 (stderr) 메시지

Encoder.cpp:7:9: fatal error: City_lib.h: No such file or directory
 #include"City_lib.h"
         ^~~~~~~~~~~~
compilation terminated.

/tmp/ccgWnKiQ.o: In function `main':
grader_device.cpp:(.text.startup+0xe3): undefined reference to `InitDevice()'
grader_device.cpp:(.text.startup+0x16a): undefined reference to `Answer(long long, long long)'
collect2: error: ld returned 1 exit status