제출 #658914

#제출 시각아이디문제언어결과실행 시간메모리
658914Jeff12345121말 (IOI15_horses)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> #define REP(i,n) for(int i = 1; i <= (n); i++) #include "horses.h" #define int long long using namespace std; #ifdef LOCAL ifstream in("in.in"); ofstream out("out.out"); #endif const int nmax = 1005; int n,x[nmax],y[nmax],inf = (1LL << 60),MOD = 1000000007; int init(int n, int tx[],int ty[]) { for (int i = 0; i < n; i++) { x[i] = tx[i]; y[i] = ty[i]; } int horses = 1,max_sol = -inf; for (int i = 0; i < n; i++) { horses = horses * x[i] % MOD; max_sol = max(max_sol , horses * y[i]); } return max_sol; } int updateX(int pos, int val) { x[pos] = val; int horses = 1,max_sol = -inf; for (int i = 0; i < n; i++) { horses = horses * x[i] % MOD; max_sol = max(max_sol , horses * y[i]); } return max_sol; } int updateY(int pos, int val) { y[pos] = val; int horses = 1,max_sol = -inf; for (int i = 0; i < n; i++) { horses = horses * x[i] % MOD; max_sol = max(max_sol , horses * y[i]); } return max_sol; } #ifdef LOCAL int tx[nmax],ty[nmax]; int32_t main() { in >> n; for (int i = 0; i < n; i++) { in >> tx[i]; } for (int i = 0; i < n; i++) { in >> ty[i]; } out << init(n,tx,ty) << "\n"; int m; in >> m; for (int i = 0; i < m; i++) { int type,pos,val; in >> type >> pos >> val; if (type == 0) { out << updateX(pos, val); } if (type == 1) { out << updateY(pos,val); } } } #endif

컴파일 시 표준 에러 (stderr) 메시지

horses.cpp: In function 'long long int init(long long int, long long int*, long long int*)':
horses.cpp:15:14: warning: declaration of 'n' shadows a global declaration [-Wshadow]
   15 | int init(int n, int tx[],int ty[]) {
      |              ^
horses.cpp:13:5: note: shadowed declaration is here
   13 | int n,x[nmax],y[nmax],inf = (1LL << 60),MOD = 1000000007;
      |     ^
/usr/bin/ld: /tmp/ccd7bQCY.o: in function `main':
grader.c:(.text.startup+0xaa): undefined reference to `init(int, int*, int*)'
/usr/bin/ld: grader.c:(.text.startup+0x113): undefined reference to `updateX(int, int)'
/usr/bin/ld: grader.c:(.text.startup+0x16d): undefined reference to `updateY(int, int)'
collect2: error: ld returned 1 exit status