Submission #6410063

Source Code Expand

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

int n, l[20], r[20];
long long a[20], ans = 1LL << 60;

void go(int sz, int last)
{
  if (sz == 2)
  {
    ans = min(ans, a[r[0]] + a[r[r[0]]]);
    return;
  }

  int cnt = 0, id = r[0];
  for (int i = 2; i < sz; i++)
  {
    id = r[id];
    if (i >= last)
    {
      a[l[id]] += a[id];
      a[r[id]] += a[id];
      int oldLR = l[r[id]], oldRL = r[l[id]];
      l[r[id]] = l[id];
      r[l[id]] = r[id];
      go(sz - 1, max(2, i - 1));
      a[l[id]] -= a[id];
      a[r[id]] -= a[id];
      l[r[id]] = oldLR;
      r[l[id]] = oldRL;
    }
  }
}

int main()
{
  cin >> n;
  for (int i = 1; i <= n; i++)
  {
    cin >> a[i];
    l[i] = i - 1;
    r[i] = i + 1;
  }
  r[0] = 1;
  l[n + 1] = n;
  go(n, 2);
  cout << ans << endl;
}

Submission Info

Submission Time
Task D - Add and Remove
User flashmt
Language C++14 (GCC 5.4.1)
Score 1000
Code Size 829 Byte
Status AC
Exec Time 1490 ms
Memory 384 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 1000 / 1000
Status
AC × 3
AC × 102
Set Name Test Cases
Sample s1.txt, s2.txt, s3.txt
All 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, 23.txt, 24.txt, 25.txt, 26.txt, 27.txt, 28.txt, 29.txt, 30.txt, 31.txt, 32.txt, 33.txt, 34.txt, 35.txt, 36.txt, 37.txt, 38.txt, 39.txt, 40.txt, 41.txt, 42.txt, 43.txt, 44.txt, 45.txt, 46.txt, 47.txt, 48.txt, 49.txt, 50.txt, 51.txt, 52.txt, 53.txt, 54.txt, 55.txt, 56.txt, 57.txt, 58.txt, 59.txt, 60.txt, 61.txt, 62.txt, 63.txt, 64.txt, 65.txt, 66.txt, 67.txt, 68.txt, 69.txt, 70.txt, 71.txt, 72.txt, 73.txt, 74.txt, 75.txt, 76.txt, 77.txt, 78.txt, 79.txt, 80.txt, 81.txt, 82.txt, 83.txt, 84.txt, 85.txt, 86.txt, 87.txt, 88.txt, 89.txt, 90.txt, 91.txt, 92.txt, 93.txt, 94.txt, 95.txt, 96.txt, 97.txt, 98.txt, 99.txt, s1.txt, s2.txt, s3.txt
Case Name Status Exec Time Memory
01.txt AC 1309 ms 256 KiB
02.txt AC 1316 ms 256 KiB
03.txt AC 1310 ms 256 KiB
04.txt AC 1310 ms 256 KiB
05.txt AC 1315 ms 256 KiB
06.txt AC 1315 ms 256 KiB
07.txt AC 1356 ms 256 KiB
08.txt AC 1317 ms 256 KiB
09.txt AC 1311 ms 256 KiB
10.txt AC 1313 ms 256 KiB
11.txt AC 1316 ms 256 KiB
12.txt AC 1316 ms 256 KiB
13.txt AC 1337 ms 256 KiB
14.txt AC 367 ms 256 KiB
15.txt AC 1467 ms 256 KiB
16.txt AC 1310 ms 256 KiB
17.txt AC 1320 ms 256 KiB
18.txt AC 1311 ms 256 KiB
19.txt AC 1315 ms 256 KiB
20.txt AC 1315 ms 256 KiB
21.txt AC 1323 ms 256 KiB
22.txt AC 361 ms 256 KiB
23.txt AC 1310 ms 256 KiB
24.txt AC 360 ms 256 KiB
25.txt AC 1317 ms 256 KiB
26.txt AC 1310 ms 256 KiB
27.txt AC 1311 ms 256 KiB
28.txt AC 1310 ms 256 KiB
29.txt AC 359 ms 256 KiB
30.txt AC 1310 ms 256 KiB
31.txt AC 1317 ms 256 KiB
32.txt AC 1316 ms 256 KiB
33.txt AC 1316 ms 256 KiB
34.txt AC 361 ms 256 KiB
35.txt AC 1475 ms 256 KiB
36.txt AC 1314 ms 256 KiB
37.txt AC 1311 ms 256 KiB
38.txt AC 1310 ms 256 KiB
39.txt AC 1317 ms 256 KiB
40.txt AC 1317 ms 256 KiB
41.txt AC 1314 ms 256 KiB
42.txt AC 1316 ms 256 KiB
43.txt AC 1310 ms 256 KiB
44.txt AC 1317 ms 256 KiB
45.txt AC 1329 ms 256 KiB
46.txt AC 1315 ms 256 KiB
47.txt AC 1310 ms 256 KiB
48.txt AC 1318 ms 256 KiB
49.txt AC 419 ms 256 KiB
50.txt AC 1316 ms 256 KiB
51.txt AC 1316 ms 256 KiB
52.txt AC 360 ms 256 KiB
53.txt AC 1310 ms 256 KiB
54.txt AC 361 ms 256 KiB
55.txt AC 1310 ms 256 KiB
56.txt AC 1316 ms 256 KiB
57.txt AC 1321 ms 256 KiB
58.txt AC 1309 ms 256 KiB
59.txt AC 1490 ms 256 KiB
60.txt AC 1320 ms 256 KiB
61.txt AC 1346 ms 256 KiB
62.txt AC 1310 ms 256 KiB
63.txt AC 1316 ms 256 KiB
64.txt AC 1489 ms 256 KiB
65.txt AC 361 ms 256 KiB
66.txt AC 1310 ms 256 KiB
67.txt AC 1371 ms 256 KiB
68.txt AC 1349 ms 256 KiB
69.txt AC 1316 ms 256 KiB
70.txt AC 1310 ms 256 KiB
71.txt AC 1318 ms 256 KiB
72.txt AC 1427 ms 256 KiB
73.txt AC 1315 ms 256 KiB
74.txt AC 1315 ms 256 KiB
75.txt AC 1316 ms 256 KiB
76.txt AC 1317 ms 256 KiB
77.txt AC 1310 ms 256 KiB
78.txt AC 1311 ms 256 KiB
79.txt AC 1322 ms 256 KiB
80.txt AC 1317 ms 256 KiB
81.txt AC 1314 ms 256 KiB
82.txt AC 1412 ms 256 KiB
83.txt AC 1316 ms 256 KiB
84.txt AC 1319 ms 256 KiB
85.txt AC 1340 ms 256 KiB
86.txt AC 361 ms 256 KiB
87.txt AC 1316 ms 384 KiB
88.txt AC 1315 ms 256 KiB
89.txt AC 1311 ms 256 KiB
90.txt AC 1320 ms 256 KiB
91.txt AC 1315 ms 256 KiB
92.txt AC 1312 ms 256 KiB
93.txt AC 1 ms 256 KiB
94.txt AC 1 ms 256 KiB
95.txt AC 1 ms 256 KiB
96.txt AC 1 ms 256 KiB
97.txt AC 1 ms 256 KiB
98.txt AC 1 ms 256 KiB
99.txt AC 1 ms 256 KiB
s1.txt AC 1 ms 256 KiB
s2.txt AC 1 ms 256 KiB
s3.txt AC 1 ms 256 KiB