Submission #621244

#	Time	Username	Problem	Language	Result	Execution time	Memory
621244		M_W	Boxes with souvenirs (IOI15_boxes)	C++17	Compilation error	0 ms	0 KiB

boxes

#include <bits/stdc++.h>
#include "boxes.h"
using namespace std;

long long delivery(int N, int K, int L, int p[]) {
	for(int i = 0; i < N; i++){
		if(i - K < 0) cw[i] = (p[i] * 1ll) << 1;
		else cw[i] = cw[i - K] + ((p[i] * 1ll) << 1);
	}
	
	for(int i = N - 1; i >= 0; i--){
		if(i + K > N - 1) ccw[i] = ((L - p[i]) * 1ll) << 1;
		else ccw[i] = ccw[i + K] + (((L - p[i]) * 1ll) << 1);
	}
	
	long long ans = min(cw[N - 1], ccw[0]);
	for(int i = 0; i < N - 1; i++) ans = min(ans, cw[i] + ccw[i + 1]);
	
	for(int i = 0; i + K + 1 < N; i++) ans = min(ans, cw[i] + ccw[i + K + 1] + (L * 1ll));
	if(K >= N) ans = min(ans, L * 1ll);
	
	return ans;
}

Compilation message (stderr)

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:7:17: error: 'cw' was not declared in this scope
    7 |   if(i - K < 0) cw[i] = (p[i] * 1ll) << 1;
      |                 ^~
boxes.cpp:8:8: error: 'cw' was not declared in this scope
    8 |   else cw[i] = cw[i - K] + ((p[i] * 1ll) << 1);
      |        ^~
boxes.cpp:12:21: error: 'ccw' was not declared in this scope
   12 |   if(i + K > N - 1) ccw[i] = ((L - p[i]) * 1ll) << 1;
      |                     ^~~
boxes.cpp:13:8: error: 'ccw' was not declared in this scope
   13 |   else ccw[i] = ccw[i + K] + (((L - p[i]) * 1ll) << 1);
      |        ^~~
boxes.cpp:16:22: error: 'cw' was not declared in this scope
   16 |  long long ans = min(cw[N - 1], ccw[0]);
      |                      ^~
boxes.cpp:16:33: error: 'ccw' was not declared in this scope
   16 |  long long ans = min(cw[N - 1], ccw[0]);
      |                                 ^~~