제출 #335878

#제출 시각아이디문제언어결과실행 시간메모리
335878sumit_kk10Rice Hub (IOI11_ricehub)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> #define fast ios_base::sync_with_stdio(0);cin.tie(NULL);cout.tie(NULL) #define ll long long int #define ld long double using namespace std; const int N = 1e6 + 5; const int MOD = 1e9 + 7; long long int besthub(int r, int l, int a[], long long int b){ int j = (r/2) - 1, k = (r/2) + 1, i = r/2; long long int budget = b, how_many = 1; while(budget >= 0){ if(j < 0 and k >= r) break; if(abs(a[j] - a[i]) <= abs(a[k] - a[i]) and abs(a[j] - a[i]) <= budget and j >= 0){ budget -= abs(a[j] - a[i]); ++how_many; --j; } else if(abs(a[k] - a[i]) <= abs(a[j] - a[i]) and abs(a[k] - a[i]) <= budget and k < r){ budget -= abs(a[k] - a[i]); ++how_many; ++k; } else break; } j = ((r + 1)/2) - 1, k = ((r + 1)/2) + 1, i = (r + 1) / 2; budget = b; long long int how_many1 = 1; while(budget >= 0){ if(j < 0 and k >= r) break; if(abs(a[j] - a[i]) <= abs(a[k] - a[i]) and abs(a[j] - a[i]) <= budget and j >= 0){ budget -= abs(a[j] - a[i]); ++how_many1; --j; } else if(abs(a[k] - a[i]) <= abs(a[j] - a[i]) and abs(a[k] - a[i]) <= budget and k < r){ budget -= abs(a[k] - a[i]); ++how_many1; ++k; } else break; } j = ((r - 1)/2) - 1, k = ((r - 1)/2) + 1, i = (r - 1) / 2; budget = b; long long int how_many2 = 1; while(budget >= 0){ if(j < 0 and k >= r) break; if(abs(a[j] - a[i]) <= abs(a[k] - a[i]) and abs(a[j] - a[i]) <= budget and j >= 0){ budget -= abs(a[j] - a[i]); ++how_many2; --j; } else if(abs(a[k] - a[i]) <= abs(a[j] - a[i]) and abs(a[k] - a[i]) <= budget and k < r){ budget -= abs(a[k] - a[i]); ++how_many2; ++k; } else break; } return max({how_many1, how_many, how_many2}); } int main(){ int n, l; long long int b; cin >> n >> l >> b; int a[n]; for(int i = 0; i < n; ++i) cin >> a[i]; cout << besthub(n, l, a, b) << '\n'; }

컴파일 시 표준 에러 (stderr) 메시지

/tmp/ccPoUI88.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccgdpVDY.o:ricehub.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status