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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#784663#9802. Light Up the GridlnkkerstWA 85ms3656kbC++171.8kb2024-11-26 15:39:052024-11-29 22:55:05

Judging History

你现在查看的是最新测评结果

  • [2024-11-29 22:55:05]
  • 管理员手动重测本题所有提交记录
  • 测评结果:WA
  • 用时:85ms
  • 内存:3656kb
  • [2024-11-26 15:39:17]
  • 评测
  • 测评结果:0
  • 用时:86ms
  • 内存:3776kb
  • [2024-11-26 15:39:05]
  • 提交

answer

#pragma GCC optimize(2)
#include <algorithm>
#include <array>
#include <bitset>
#include <cmath>
#include <deque>
#include <functional>
#include <iomanip>
#include <iostream>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <stack>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <vector>
using namespace std;

#define int long long

void solve() {
  int t;
  vector<int> a(4);
  cin >> t;
  for (int i = 0; i < 4; ++i) {
    cin >> a[i];
  }
  vector<int> ans((1 << 16) + 1, 1e9);
  function<void(int, int, int)> dfs = [&](int state, int table, int val) {
    // cout << state << ' ' << table << ' ' << val << endl;
    if (ans[table] <= val) {
      return;
    }
    ans[table] = val;
    for (int i = 0; i < 4; ++i) {
      int ns = state ^ (1 << i);
      int nt = table | (1 << ns);
      dfs(ns, nt, val + a[0]);
    }
    dfs(state ^ 0b1100, table | (1 << (state ^ 0b1100)), val + a[1]);
    dfs(state ^ 0b0011, table | (1 << (state ^ 0b0011)), val + a[1]);
    dfs(state ^ 0b1010, table | (1 << (state ^ 0b1010)), val + a[2]);
    dfs(state ^ 0b0101, table | (1 << (state ^ 0b0101)), val + a[2]);
    dfs(state ^ 0b1111, table | (1 << (state ^ 0b1111)), val + a[3]);
  };
  dfs(0b1111, 0, 0);
  for (int i = 0; i < (1 << 16); ++i) {
    for (int j = i; j; j = (j - 1) & i) {
      ans[j] = min(ans[j], ans[i]);
    }
  }
  while (t--) {
    int n;
    cin >> n;
    int table = 0;
    for (int i = 1; i <= n; ++i) {
      string s0, s1;
      cin >> s0 >> s1;
      table |= 1 << stoi(s0 + s1, 0, 2);
    }
    cout << ans[table] << endl;
  }
}

signed main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  cout.tie(nullptr);
  int t = 1;
  // cin >> t;
  while (t--) {
    solve();
  }
}

Details

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Test #1:

score: 100
Accepted
time: 85ms
memory: 3584kb

input:

2 1000 100 10 1
4
10
00

01
00

00
10

00
01
1
11
11

output:

1121
2

result:

ok 2 number(s): "1121 2"

Test #2:

score: 0
Accepted
time: 43ms
memory: 3560kb

input:

2 1 1 1 1
4
10
00

01
00

00
10

00
01
1
11
11

output:

5
2

result:

ok 2 number(s): "5 2"

Test #3:

score: 0
Accepted
time: 43ms
memory: 3584kb

input:

1 1000000 1000000 1000000 1000000
1
11
11

output:

2000000

result:

ok 1 number(s): "2000000"

Test #4:

score: -100
Wrong Answer
time: 66ms
memory: 3656kb

input:

10000 8 2 7 8
8
00
01

00
11

00
10

11
11

10
10

01
10

01
00

10
11
8
11
01

11
00

01
10

11
11

00
01

01
01

01
00

11
10
9
00
00

01
01

10
11

00
01

11
10

11
00

11
11

00
11

01
10
9
11
11

10
00

11
00

11
01

00
10

01
11

00
01

01
01

10
01
11
00
01

01
01

10
10

00
11

11
11

11
10
...

output:

34
32
36
36
40
37
42
38
40
41
36
44
35
38
38
32
29
39
39
40
38
39
44
37
29
38
37
38
35
34
32
41
34
36
42
40
44
34
37
34
29
38
39
40
42
36
39
38
38
38
42
31
40
41
36
43
43
40
41
34
42
39
37
33
34
38
38
38
42
40
34
36
28
34
32
38
36
39
38
37
36
38
34
34
34
34
42
41
38
39
40
42
37
40
38
29
36
40
36
35
...

result:

wrong answer 6th numbers differ - expected: '36', found: '37'