답안 #1009071

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1009071	2024-06-27T08:32:55 Z	jer033	선물상자 (IOI15_boxes)	C++17	100 / 100	476 ms	325404 KB

boxes

#include "boxes.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const ll INF = 1'000'111'000'111'000'111;

long long delivery(int N, int K, int L, int p[]) {
    ll slices = L;
    vector<ll> locs;
    for (int i=0; i<N; i++)
    {
        if (p[i]!=0)
            locs.push_back(p[i]);
    }
    N = locs.size();//update N, I don't care how many teams are sitting in section 0
    vector<ll> forwards(N, 0);
    for (int i=0; i<N; i++)
    {
        if (i<K)
            forwards[i] = 2*locs[i];
        else
            forwards[i] = forwards[i-K]+(2*locs[i]);
    }
    vector<ll> backwards(N, 0);
    for (int i=N-1; i>=0; i--)
    {
        if (i>=(N-K))
            backwards[i] = 2*(L-locs[i]);
        else
            backwards[i] = backwards[i+K]+(2*(L-locs[i]));
    }
    ll bestcost = INF;
    for (int i=-1; i<N; i++)
        for (ll circles=0; circles<=1; circles++)
        {
            int j = i+1+(K*circles);
            ll cost = 0;
            if (i!=-1)
                cost+=forwards[i];
            if (j<N)
                cost+=backwards[j];
            cost+=(slices*circles);
            bestcost = min(bestcost, cost);
        }
    return bestcost;
}

Compilation message

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:15:18: warning: conversion from 'std::vector<long long int>::size_type' {aka 'long unsigned int'} to 'int' may change value [-Wconversion]
   15 |     N = locs.size();//update N, I don't care how many teams are sitting in section 0
      |         ~~~~~~~~~^~
boxes.cpp:36:24: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
   36 |             int j = i+1+(K*circles);
      |                     ~~~^~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	444 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	448 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	432 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct

Subtask #4
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	444 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	448 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	432 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	344 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	344 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	0 ms	344 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct

Subtask #5
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	444 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	448 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	432 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	344 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	344 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	0 ms	344 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	43 ms	32952 KB	Output is correct
34	Correct	17 ms	25020 KB	Output is correct
35	Correct	21 ms	28352 KB	Output is correct
36	Correct	49 ms	33104 KB	Output is correct
37	Correct	49 ms	32828 KB	Output is correct
38	Correct	46 ms	32952 KB	Output is correct
39	Correct	40 ms	32300 KB	Output is correct
40	Correct	22 ms	29780 KB	Output is correct
41	Correct	47 ms	33060 KB	Output is correct
42	Correct	27 ms	30252 KB	Output is correct

Subtask #6
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	444 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	448 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	432 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	344 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	344 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	0 ms	344 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	43 ms	32952 KB	Output is correct
34	Correct	17 ms	25020 KB	Output is correct
35	Correct	21 ms	28352 KB	Output is correct
36	Correct	49 ms	33104 KB	Output is correct
37	Correct	49 ms	32828 KB	Output is correct
38	Correct	46 ms	32952 KB	Output is correct
39	Correct	40 ms	32300 KB	Output is correct
40	Correct	22 ms	29780 KB	Output is correct
41	Correct	47 ms	33060 KB	Output is correct
42	Correct	27 ms	30252 KB	Output is correct
43	Correct	465 ms	323916 KB	Output is correct
44	Correct	169 ms	238404 KB	Output is correct
45	Correct	223 ms	285448 KB	Output is correct
46	Correct	465 ms	325404 KB	Output is correct
47	Correct	465 ms	324744 KB	Output is correct
48	Correct	469 ms	323980 KB	Output is correct
49	Correct	420 ms	316876 KB	Output is correct
50	Correct	267 ms	294200 KB	Output is correct
51	Correct	476 ms	323464 KB	Output is correct
52	Correct	265 ms	294800 KB	Output is correct

답안 #1009071

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 10.0 / 10.0

Subtask #3 15.0 / 15.0

Subtask #4 15.0 / 15.0

Subtask #5 20.0 / 20.0

Subtask #6 30.0 / 30.0

Subtask #1
10.0 / 10.0

Subtask #2
10.0 / 10.0

Subtask #3
15.0 / 15.0

Subtask #4
15.0 / 15.0

Subtask #5
20.0 / 20.0

Subtask #6
30.0 / 30.0