제출 #865424

#제출 시각아이디문제언어결과실행 시간메모리
865424AlebnA Difficult(y) Choice (BOI21_books)C++14
컴파일 에러
0 ms0 KiB
#include <iostream> #include <vector> #include "books.h" #define ll unsigned long long using namespace std; void solve(int n, int k, ll A, int S) { vector<ll> a(n); bool ok = false; ll sum = 0; int mid = -1; for(int i = 0; i < n; i++) { a[i] = skim(i+1); if(a[i] >= A && mid == -1) mid = i; } for(int i = 0; i < k-1; i++) sum+=a[i]; mid = max(mid, k-1); for(int i = mid; i > k-2; i--) { if(sum+a[i] >= A && sum+a[i] <= 2*A) { vector<int> b(k); for(int j = 0; j < k-1; j++) b[j] = j+1; b[k-1] = i+1; answer(b); return; ok = true; } } if(!ok) impossible(); }

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/cclnbJc1.o: in function `main':
grader.cpp:(.text.startup+0x83): undefined reference to `solve(int, int, long long, int)'
collect2: error: ld returned 1 exit status