제출 #369786

#제출 시각아이디문제언어결과실행 시간메모리
369786MilosMilutinovic식물 비교 (IOI20_plants)C++14
컴파일 에러
0 ms0 KiB
//#include "plants.h" #include <bits/stdc++.h> using namespace std; int n, k; vector<int> a, sum; int check1(int x, int y) { if((x==0&&sum[y-1]==0)||sum[y-1]==sum[x-1]) return 1; int nxt=sum[n-1]-sum[y-1]; int prv=(x==0?0:sum[x-1]); if(nxt==n-y&&prv==x) return 1; if((x==0&&sum[y-1]==y)||sum[y-1]-sum[x-1]==y-x) return -1; nxt=sum[n-1]-sum[y-1]; prv=(x==0?0:sum[x-1]); if(nxt==0&&prv==0) return -1; return 0; } int compare_plants(int x, int y) { if(k==2) return check1(x,y); // if(k*2>n) // return check2(x,y); } void init(int K, vector<int> r) { n=(int)r.size(), k=K, a=r, sum=a, partial_sum(sum.begin(), sum.end(), sum.begin()); } int main() { init(2, {0, 1, 0, 1}); cout << compare_plants(1, 3); return 0; }

컴파일 시 표준 에러 (stderr) 메시지

plants.cpp: In function 'int compare_plants(int, int)':
plants.cpp:29:1: warning: control reaches end of non-void function [-Wreturn-type]
   29 | }
      | ^
/tmp/cco2gU4X.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/cchxQe1k.o:plants.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status