제출 #102204

#제출 시각아이디문제언어결과실행 시간메모리
102204Leonardo_Paes선물상자 (IOI15_boxes)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; #define int long long const int MAXN = 1e7 + 10; //int n, k, l, vet[MAXN]; int delivery(int N, int K, int L, int positions[MAXN]){ int x = N, sum=0; int ini=0, fim=N-1; for(int i=x; x>1; x-=2){ if(ini+(K-1)<=N-1 and fim-(K-1)>=0 and (2*(positions[ini+(K-1)]))<(2*(L-positions[fim-(K-1)]))){ sum+=2*(positions[ini+(K-1)]); ini+=K; } else{ sum+=2*(L-positions[fim-(K-1)]); fim-=K; } } sum+=min(2*positions[ini], 2*(L-positions[fim])); return sum; } /* int main(){ cin >> n >> k >> l; for(int i=0; i<n; i++){ cin >> vet[i]; } cout << delivery(n, k, l, vet) << endl; } */

컴파일 시 표준 에러 (stderr) 메시지

boxes.cpp: In function 'long long int delivery(long long int, long long int, long long int, long long int*)':
boxes.cpp:17:13: warning: unused variable 'i' [-Wunused-variable]
     for(int i=x; x>1; x-=2){
             ^
/tmp/ccYQdtVc.o: In function `main':
grader.c:(.text.startup+0x22f): undefined reference to `delivery(int, int, int, int*)'
collect2: error: ld returned 1 exit status