Submission #666789

#	Time	Username	Problem	Language	Result	Execution time	Memory
666789		Markomafko972	Boxes with souvenirs (IOI15_boxes)	C++14	Compilation error	0 ms	0 KiB

boxes

#include "boxes.h"
#include <bits/stdc++.h>
#define X first
#define Y second
#define pb push_back
#define pii pair<int, int>
typedef long long ll;
using namespace std;

const int MOD = 1e9 + 7;
const ll INF = 1e18;
const int OFF = (1 << 20);

ll l[10000005];
ll r[10000005];
vector<int> v;

long long delivery(int n, int k, int l, int p[]) {
    for (int i = 0; i < n; i++) {
    	if (p[i] != 0) v.push_back(p[i]);
	}
	
	for (int i = 0; i < (int)v.size(); i++) {
		if (i < k) l[i] = 2*v[i];
		else l[i] = 2*v[i]+l[i-k];
	}
	for (int i = (int)v.size()-1; i >= 0; i--) {
		if ((int)v.size() - i <= k) r[i] = 2*(l-v[i]);
		else r[i] = 2*(l-v[i])+r[i+k];
	}
	
	ll sol = min(r[0], l[(int)v.size()-1]);
    for (int i = 0; i < (int)v.size()-1; i++) {
    	sol = min(sol, l[i]+r[i+1]);
	}
    for (int i = 0; i+k+1 < (int)v.size(); i++) {
    	sol = min(sol, l[i]+r[i+k+1]+l);
	}
    
    return sol;
}

Compilation message (stderr)

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:18:38: warning: declaration of 'l' shadows a global declaration [-Wshadow]
   18 | long long delivery(int n, int k, int l, int p[]) {
      |                                  ~~~~^
boxes.cpp:14:4: note: shadowed declaration is here
   14 | ll l[10000005];
      |    ^
boxes.cpp:24:15: error: invalid types 'int[int]' for array subscript
   24 |   if (i < k) l[i] = 2*v[i];
      |               ^
boxes.cpp:25:9: error: invalid types 'int[int]' for array subscript
   25 |   else l[i] = 2*v[i]+l[i-k];
      |         ^
boxes.cpp:25:23: error: invalid types 'int[int]' for array subscript
   25 |   else l[i] = 2*v[i]+l[i-k];
      |                       ^
boxes.cpp:32:22: error: invalid types 'int[int]' for array subscript
   32 |  ll sol = min(r[0], l[(int)v.size()-1]);
      |                      ^
boxes.cpp:34:22: error: invalid types 'int[int]' for array subscript
   34 |      sol = min(sol, l[i]+r[i+1]);
      |                      ^
boxes.cpp:37:22: error: invalid types 'int[int]' for array subscript
   37 |      sol = min(sol, l[i]+r[i+k+1]+l);
      |                      ^