Submission #693910

#TimeUsernameProblemLanguageResultExecution timeMemory
693910T0p_Boxes with souvenirs (IOI15_boxes)C++14
Compilation error
0 ms0 KiB
#include "boxes.h" #include <bits/stdc++.h> using namespace std; long long cost(int a, int b, int L) { if (a > b) swap(a, b); return min(b-a, L-b+a); } long long delivery(int N, int K, int L, int p[]) { long long ans = 0; int pos = 0; for (int i=0 ; i<N ; i++) { ans = += cost(pos, p[i], L); pos = p[i]; } return ans + cost(pos, 0, L); }

Compilation message (stderr)

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:18:15: error: expected primary-expression before '+=' token
   18 |         ans = += cost(pos, p[i], L);
      |               ^~
boxes.cpp:11:31: warning: unused parameter 'K' [-Wunused-parameter]
   11 | long long delivery(int N, int K, int L, int p[])
      |                           ~~~~^