제출 #54207

#제출 시각아이디문제언어결과실행 시간메모리
54207WLZ선물상자 (IOI15_boxes)C++17
컴파일 에러
0 ms0 KiB
#include "boxes.h" #include <vector> #include <iostream> #include <algorithm> using namespace std; #ifdef DEBUG #define debug(x) cout << #x << ' ' << x << '\n' #else #define debug(x) #endif long long delivery(int N, int K, int L, vector<int> p) { int idx = 0; int left = N; long long ans = 0ll; while (left > 0) { vector<int> cur; for (int i = idx; i < min(idx + K, N); i++) { cur.push_back(p[i]); left--; } idx += K; long long takeLeft = 0ll; long long takeRight = 0ll; { int pos = 0; for (auto& x : cur) { takeLeft += (long long) (x - pos); debug(takeLeft); pos = x; } takeLeft += (long long) (min(pos, L - pos)); } { int pos = L; reverse(cur.begin(), cur.end()); for (auto& x : cur) { takeRight += (long long) (pos - x); debug(takeRight); pos = x; } takeRight += (long long) (min(pos, L - pos)); } ans += min(takeLeft, takeRight); debug(ans); } return ans; } /* int main() { ios::sync_with_stdio(false); cin.tie(0); int n, k, l, p[1005]; cin >> n >> k >> l; for (int i = 0; i < n; i++) { cin >> p[i]; } cout << delivery(n, k, l, p) << endl; return 0; } */

컴파일 시 표준 에러 (stderr) 메시지

/tmp/cc7KbY05.o: In function `main':
grader.c:(.text.startup+0x22f): undefined reference to `delivery(int, int, int, int*)'
collect2: error: ld returned 1 exit status