Submission #346826

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
346826	2021-01-11T07:08:20 Z	1bin	Boxes with souvenirs (IOI15_boxes)	C++14	Compilation error	0 ms	0 KB

boxes

#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

typedef long long ll;
ll N, K, L, x, ans;
vector<ll> arr, A, B;

ll delivery(ll N, ll K, ll L, ll p[]) {
	arr.resize(N + 2);
	for (int i = 1; i <= N; i++) arr[i] = p[i - 1];
	A.resize(N + 2); B.resize(N + 2);
	for (int i = 0; i <= N; i++) {
		if (i <= K) A[i] = arr[i] * 2;
		else A[i] = arr[i] * 2 + A[i - K];
	}
	for (int i = N + 1; i; i--) {
		if (i >= N + 1 - K) B[i] = (L - arr[i]) * 2;
		else B[i] = (L - arr[i]) * 2 + B[i + K];
	}
	ans = 198765432198765432;
	for (int i = 0; i <= N; i++)
		ans = min(ans, A[i] + B[i + 1]);
	return ans;
}

Compilation message

boxes.cpp: In function 'll delivery(ll, ll, ll, ll*)':
boxes.cpp:11:37: warning: declaration of 'L' shadows a global declaration [-Wshadow]
   11 | ll delivery(ll N, ll K, ll L, ll p[]) {
      |                                     ^
boxes.cpp:8:10: note: shadowed declaration is here
    8 | ll N, K, L, x, ans;
      |          ^
boxes.cpp:11:37: warning: declaration of 'K' shadows a global declaration [-Wshadow]
   11 | ll delivery(ll N, ll K, ll L, ll p[]) {
      |                                     ^
boxes.cpp:8:7: note: shadowed declaration is here
    8 | ll N, K, L, x, ans;
      |       ^
boxes.cpp:11:37: warning: declaration of 'N' shadows a global declaration [-Wshadow]
   11 | ll delivery(ll N, ll K, ll L, ll p[]) {
      |                                     ^
boxes.cpp:8:4: note: shadowed declaration is here
    8 | ll N, K, L, x, ans;
      |    ^
boxes.cpp:19:17: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
   19 |  for (int i = N + 1; i; i--) {
      |               ~~^~~
/tmp/ccBJzgxl.o: In function `main':
grader.c:(.text.startup+0x1cb): undefined reference to `delivery(int, int, int, int*)'
collect2: error: ld returned 1 exit status