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Submission #779336

# Submission time Handle Problem Language Result Execution time Memory
779336 2023-07-11T10:46:52 Z borisAngelov Coin Collecting (JOI19_ho_t4) C++17
100 / 100
 43 ms 4912 KB 
#include <bits/stdc++.h>

using namespace std;

const int maxn = 100005;

int n;

int cnt[3][maxn];

void fastIO()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
}

int main()
{
    fastIO();

    cin >> n;

    long long ans = 0;

    for (int i = 1; i <= 2 * n; ++i)
    {
        int x, y;
        cin >> y >> x;

        if (x <= 1)
        {
            ans += abs(1 - x);
            x = 1;
        }

        if (x >= 2)
        {
            ans += abs(x - 2);
            x = 2;
        }

        if (y <= 1)
        {
            ans += abs(1 - y);
            y = 1;
        }

        if (y >= n)
        {
            ans += abs(y - n);
            y = n;
        }

        ++cnt[x][y];
    }

    int sum1 = 0;
    int sum2 = 0;

    for (int i = 1; i <= n; ++i)
    {
        sum1 += cnt[1][i];
        sum2 += cnt[2][i];

        if (sum1 > i && sum2 < i)
        {
            int transfer = min(sum1 - i, i - sum2);
            ans += transfer;

            sum1 -= transfer;
            sum2 += transfer;
        }

        if (sum1 < i && sum2 > i)
        {
            int transfer = min(i - sum1, sum2 - i);
            ans += transfer;

            sum1 += transfer;
            sum2 -= transfer;
        }

        ans += abs(sum1 + sum2 - 2 * i);
    }

    cout << ans << endl;

    return 0;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 324 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 324 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 324 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 324 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 324 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 324 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 376 KB Output is correct
36 Correct 1 ms 336 KB Output is correct
37 Correct 1 ms 368 KB Output is correct
38 Correct 1 ms 336 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 368 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 1 ms 340 KB Output is correct
54 Correct 1 ms 372 KB Output is correct
55 Correct 1 ms 340 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
57 Correct 1 ms 340 KB Output is correct
58 Correct 1 ms 340 KB Output is correct
59 Correct 1 ms 372 KB Output is correct
60 Correct 1 ms 340 KB Output is correct
61 Correct 1 ms 340 KB Output is correct
62 Correct 1 ms 340 KB Output is correct
63 Correct 1 ms 340 KB Output is correct
64 Correct 1 ms 340 KB Output is correct

Subtask #3
63.0 / 63.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 324 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 324 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 324 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 376 KB Output is correct
36 Correct 1 ms 336 KB Output is correct
37 Correct 1 ms 368 KB Output is correct
38 Correct 1 ms 336 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 368 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 1 ms 340 KB Output is correct
54 Correct 1 ms 372 KB Output is correct
55 Correct 1 ms 340 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
57 Correct 1 ms 340 KB Output is correct
58 Correct 1 ms 340 KB Output is correct
59 Correct 1 ms 372 KB Output is correct
60 Correct 1 ms 340 KB Output is correct
61 Correct 1 ms 340 KB Output is correct
62 Correct 1 ms 340 KB Output is correct
63 Correct 1 ms 340 KB Output is correct
64 Correct 1 ms 340 KB Output is correct
65 Correct 20 ms 2624 KB Output is correct
66 Correct 43 ms 4912 KB Output is correct
67 Correct 38 ms 4168 KB Output is correct
68 Correct 29 ms 4284 KB Output is correct
69 Correct 30 ms 4272 KB Output is correct
70 Correct 30 ms 4156 KB Output is correct
71 Correct 31 ms 4144 KB Output is correct
72 Correct 29 ms 3512 KB Output is correct
73 Correct 28 ms 3408 KB Output is correct
74 Correct 28 ms 3404 KB Output is correct
75 Correct 30 ms 3428 KB Output is correct
76 Correct 29 ms 3532 KB Output is correct
77 Correct 29 ms 3388 KB Output is correct
78 Correct 28 ms 3544 KB Output is correct
79 Correct 28 ms 3532 KB Output is correct
80 Correct 28 ms 3532 KB Output is correct
81 Correct 29 ms 3532 KB Output is correct
82 Correct 36 ms 3620 KB Output is correct
83 Correct 28 ms 3572 KB Output is correct
84 Correct 29 ms 4012 KB Output is correct
85 Correct 29 ms 3916 KB Output is correct
86 Correct 29 ms 4156 KB Output is correct
87 Correct 29 ms 4296 KB Output is correct
88 Correct 30 ms 4276 KB Output is correct
89 Correct 31 ms 4264 KB Output is correct
90 Correct 29 ms 4268 KB Output is correct
91 Correct 29 ms 4172 KB Output is correct
92 Correct 29 ms 3892 KB Output is correct
93 Correct 37 ms 4284 KB Output is correct
94 Correct 33 ms 4144 KB Output is correct
95 Correct 27 ms 3796 KB Output is correct
96 Correct 30 ms 3764 KB Output is correct
97 Correct 30 ms 3788 KB Output is correct
98 Correct 29 ms 3964 KB Output is correct
99 Correct 29 ms 3872 KB Output is correct
100 Correct 33 ms 3700 KB Output is correct
101 Correct 28 ms 3744 KB Output is correct
102 Correct 29 ms 3888 KB Output is correct
103 Correct 35 ms 3860 KB Output is correct