제출 #1171393

#제출 시각아이디문제언어결과실행 시간메모리
1171393ezzzaySecret (JOI14_secret)C++20
컴파일 에러
0 ms0 KiB
#include<bits/stdc++.h> using namespace std; #define ff first #define ss second #define pb push_back vector<int>a; int st[2005]; int Secret(int X, int Y) { return X^Y; } void build(int node, int L, int R){ if(L==R){ st[node]=a[L]; return ; } int mid= ( L + R); build(node*2,L,mid); build(node*2+1,mid+1,R); st[node]= Secret(st[node*2],st[node*2+1]); } int find(int node, int L, int R, int l, int r){ if(L>r or l>R)return -1; if(l<=L and R<=r)return st[node]; int mid= ( L+R); int x= find(node*2,L,mid,l,r); int y=find(node*2+1, mid+1,R,l,r); if(x==-1 and y==-1)return -1; if(x==-1)return y; if(y==-1)return x; return Secret(st[node*2],st[node*2+1]); } void Init(int N, int A[]) { a.clear(); a.pb(0); for(int i=0;i<N;i++)a.pb(A[i]); build(1,1,N); } int Query(int L, int R) { L++; R++; int n=a.size() - 1; return find(1,1,n,L,R); }

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/ccwoaxJX.o: in function `Secret(int, int)':
grader.cpp:(.text+0x2d0): multiple definition of `Secret(int, int)'; /tmp/ccPbTmP0.o:secret.cpp:(.text+0x0): first defined here
collect2: error: ld returned 1 exit status