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Submission #391436

# Submission time Handle Problem Language Result Execution time Memory
391436 2021-04-18T18:13:07 Z timmyfeng Coin Collecting (JOI19_ho_t4) C++17
100 / 100
 62 ms 4924 KB 
#include <bits/stdc++.h>
using namespace std;

const int N = 100000;

int coins[N][2], ext[N];

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int n;
    cin >> n;

    long long ans = 0;
    for (int i = 0; i < 2 * n; ++i) {
        int x, y;
        cin >> x >> y;

        if (x < 1) {
            ans += 1 - x;
            x = 1;
        } else if (x > n) {
            ans += x - n;
            x = n;
        }

        if (y < 1) {
            ans += 1 - y;
            y = 1;
        } else if (y > 2) {
            ans += y - 2;
            y = 2;
        }

        ++coins[x - 1][y - 1];
    }

    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < 2; ++j) {
            ext[j] += coins[i][j] - 1;
        }

        for (int j = 0; j < 2; ++j) {
            if (ext[j] > 0 && ext[1 - j] < 0) {
                int delta = min(ext[j], -ext[1 - j]);
                ans += delta;
                ext[j] -= delta;
                ext[1 - j] += delta;
            }
        }

        for (int j = 0; j < 2; ++j) {
            ans += abs(ext[j]);
        }
    }

    cout << ans << "\n";
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 324 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 328 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 324 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 320 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 204 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 324 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 328 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 324 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 320 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 336 KB Output is correct
39 Correct 1 ms 332 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 332 KB Output is correct
42 Correct 1 ms 332 KB Output is correct
43 Correct 1 ms 332 KB Output is correct
44 Correct 1 ms 332 KB Output is correct
45 Correct 1 ms 336 KB Output is correct
46 Correct 1 ms 332 KB Output is correct
47 Correct 1 ms 332 KB Output is correct
48 Correct 1 ms 332 KB Output is correct
49 Correct 1 ms 332 KB Output is correct
50 Correct 1 ms 332 KB Output is correct
51 Correct 1 ms 332 KB Output is correct
52 Correct 1 ms 332 KB Output is correct
53 Correct 1 ms 340 KB Output is correct
54 Correct 1 ms 332 KB Output is correct
55 Correct 1 ms 332 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
57 Correct 1 ms 360 KB Output is correct
58 Correct 1 ms 344 KB Output is correct
59 Correct 1 ms 340 KB Output is correct
60 Correct 1 ms 340 KB Output is correct
61 Correct 1 ms 332 KB Output is correct
62 Correct 1 ms 340 KB Output is correct
63 Correct 1 ms 348 KB Output is correct
64 Correct 2 ms 344 KB Output is correct

Subtask #3
63.0 / 63.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 324 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 328 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 324 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 320 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 336 KB Output is correct
39 Correct 1 ms 332 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 332 KB Output is correct
42 Correct 1 ms 332 KB Output is correct
43 Correct 1 ms 332 KB Output is correct
44 Correct 1 ms 332 KB Output is correct
45 Correct 1 ms 336 KB Output is correct
46 Correct 1 ms 332 KB Output is correct
47 Correct 1 ms 332 KB Output is correct
48 Correct 1 ms 332 KB Output is correct
49 Correct 1 ms 332 KB Output is correct
50 Correct 1 ms 332 KB Output is correct
51 Correct 1 ms 332 KB Output is correct
52 Correct 1 ms 332 KB Output is correct
53 Correct 1 ms 340 KB Output is correct
54 Correct 1 ms 332 KB Output is correct
55 Correct 1 ms 332 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
57 Correct 1 ms 360 KB Output is correct
58 Correct 1 ms 344 KB Output is correct
59 Correct 1 ms 340 KB Output is correct
60 Correct 1 ms 340 KB Output is correct
61 Correct 1 ms 332 KB Output is correct
62 Correct 1 ms 340 KB Output is correct
63 Correct 1 ms 348 KB Output is correct
64 Correct 2 ms 344 KB Output is correct
65 Correct 35 ms 2628 KB Output is correct
66 Correct 62 ms 4924 KB Output is correct
67 Correct 47 ms 4176 KB Output is correct
68 Correct 46 ms 4284 KB Output is correct
69 Correct 47 ms 4172 KB Output is correct
70 Correct 53 ms 4304 KB Output is correct
71 Correct 48 ms 4284 KB Output is correct
72 Correct 45 ms 3416 KB Output is correct
73 Correct 54 ms 3404 KB Output is correct
74 Correct 45 ms 3532 KB Output is correct
75 Correct 47 ms 3380 KB Output is correct
76 Correct 45 ms 3432 KB Output is correct
77 Correct 46 ms 3396 KB Output is correct
78 Correct 46 ms 3536 KB Output is correct
79 Correct 56 ms 3520 KB Output is correct
80 Correct 47 ms 3524 KB Output is correct
81 Correct 46 ms 3524 KB Output is correct
82 Correct 46 ms 3524 KB Output is correct
83 Correct 47 ms 3548 KB Output is correct
84 Correct 46 ms 3956 KB Output is correct
85 Correct 46 ms 3788 KB Output is correct
86 Correct 46 ms 4156 KB Output is correct
87 Correct 49 ms 4152 KB Output is correct
88 Correct 48 ms 4164 KB Output is correct
89 Correct 46 ms 4164 KB Output is correct
90 Correct 47 ms 4164 KB Output is correct
91 Correct 52 ms 4272 KB Output is correct
92 Correct 48 ms 4292 KB Output is correct
93 Correct 55 ms 4276 KB Output is correct
94 Correct 48 ms 4140 KB Output is correct
95 Correct 45 ms 4140 KB Output is correct
96 Correct 45 ms 4036 KB Output is correct
97 Correct 61 ms 4036 KB Output is correct
98 Correct 61 ms 3916 KB Output is correct
99 Correct 50 ms 3864 KB Output is correct
100 Correct 46 ms 3788 KB Output is correct
101 Correct 46 ms 3908 KB Output is correct
102 Correct 46 ms 3892 KB Output is correct
103 Correct 48 ms 3776 KB Output is correct