oj.uz

Submission #98851

# Submission time Handle Problem Language Result Execution time Memory
98851 2019-02-26T14:55:06 Z bogdan10bos Coin Collecting (JOI19_ho_t4) C++14
100 / 100
 109 ms 4984 KB 
#include <bits/stdc++.h>

using namespace std;

//#define FILE_IO

typedef long long LL;
typedef pair<int, int> pii;

int N;
int cnt[100005][3];

int main()
{
    #ifdef FILE_IO
    freopen("1.in", "r", stdin);
    freopen("1.out", "w", stdout);
    #endif

    LL pre = 0, ans = 0;
    scanf("%d", &N);
    for(int i = 1; i <= 2 * N; i++)
    {
        int x, y, nx, ny;
        scanf("%d%d", &x, &y);

        if(y <= 1)  ny = 1;
        else    ny = 2;

        if(1 <= x && x <= N)    nx = x;
        else if(x < 1)  nx = 1;
        else    nx = N;

        cnt[nx][ny]++;
        pre += 1LL * abs(nx - x) + 1LL * abs(ny - y);
    }

    int up = 0, down = 0, sum = 0;
    for(int i = 1; i <= N; i++)
    {
        up += cnt[i][2] - 1;
        down += cnt[i][1] - 1;
        sum += cnt[i][1] + cnt[i][2];

        ans += abs(sum - 2 * i);
        if(up > 0 && down < 0)
        {
            int add = min(up, -down);
            ans += add;
            down += add, up -= add;
        }
        if(down > 0 && up < 0)
        {
            int add = min(-up, down);
            ans += add;
            down -= add, up += add;
        }
    }

    printf("%lld\n", pre + ans);
    /*printf("%lld\n", ans);
    for(int i = 1; i <= 2; i++)
        for(int j = 1; j <= N; j++)
            printf("%d%c", cnt[j][i], " \n"[j == N]);*/

    return 0;
}

Compilation message

joi2019_ho_t4.cpp: In function 'int main()':
joi2019_ho_t4.cpp:21:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &N);
     ~~~~~^~~~~~~~~~
joi2019_ho_t4.cpp:25:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d", &x, &y);
         ~~~~~^~~~~~~~~~~~~~~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 256 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 304 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 2 ms 256 KB Output is correct
20 Correct 3 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 2 ms 384 KB Output is correct
26 Correct 3 ms 384 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Correct 3 ms 384 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 2 ms 256 KB Output is correct
31 Correct 2 ms 512 KB Output is correct
32 Correct 2 ms 256 KB Output is correct
33 Correct 2 ms 384 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 256 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 304 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 2 ms 256 KB Output is correct
20 Correct 3 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 2 ms 384 KB Output is correct
26 Correct 3 ms 384 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Correct 3 ms 384 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 2 ms 256 KB Output is correct
31 Correct 2 ms 512 KB Output is correct
32 Correct 2 ms 256 KB Output is correct
33 Correct 2 ms 384 KB Output is correct
34 Correct 3 ms 384 KB Output is correct
35 Correct 2 ms 384 KB Output is correct
36 Correct 3 ms 384 KB Output is correct
37 Correct 4 ms 384 KB Output is correct
38 Correct 4 ms 384 KB Output is correct
39 Correct 3 ms 384 KB Output is correct
40 Correct 4 ms 384 KB Output is correct
41 Correct 3 ms 384 KB Output is correct
42 Correct 4 ms 384 KB Output is correct
43 Correct 3 ms 412 KB Output is correct
44 Correct 3 ms 384 KB Output is correct
45 Correct 3 ms 384 KB Output is correct
46 Correct 3 ms 384 KB Output is correct
47 Correct 4 ms 384 KB Output is correct
48 Correct 3 ms 384 KB Output is correct
49 Correct 3 ms 384 KB Output is correct
50 Correct 3 ms 384 KB Output is correct
51 Correct 3 ms 384 KB Output is correct
52 Correct 4 ms 384 KB Output is correct
53 Correct 4 ms 388 KB Output is correct
54 Correct 2 ms 384 KB Output is correct
55 Correct 3 ms 384 KB Output is correct
56 Correct 3 ms 384 KB Output is correct
57 Correct 3 ms 384 KB Output is correct
58 Correct 3 ms 384 KB Output is correct
59 Correct 3 ms 384 KB Output is correct
60 Correct 3 ms 384 KB Output is correct
61 Correct 4 ms 384 KB Output is correct
62 Correct 3 ms 384 KB Output is correct
63 Correct 3 ms 384 KB Output is correct
64 Correct 3 ms 384 KB Output is correct

Subtask #3
63.0 / 63.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 256 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 304 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 2 ms 256 KB Output is correct
20 Correct 3 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 2 ms 384 KB Output is correct
26 Correct 3 ms 384 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Correct 3 ms 384 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 2 ms 256 KB Output is correct
31 Correct 2 ms 512 KB Output is correct
32 Correct 2 ms 256 KB Output is correct
33 Correct 2 ms 384 KB Output is correct
34 Correct 3 ms 384 KB Output is correct
35 Correct 2 ms 384 KB Output is correct
36 Correct 3 ms 384 KB Output is correct
37 Correct 4 ms 384 KB Output is correct
38 Correct 4 ms 384 KB Output is correct
39 Correct 3 ms 384 KB Output is correct
40 Correct 4 ms 384 KB Output is correct
41 Correct 3 ms 384 KB Output is correct
42 Correct 4 ms 384 KB Output is correct
43 Correct 3 ms 412 KB Output is correct
44 Correct 3 ms 384 KB Output is correct
45 Correct 3 ms 384 KB Output is correct
46 Correct 3 ms 384 KB Output is correct
47 Correct 4 ms 384 KB Output is correct
48 Correct 3 ms 384 KB Output is correct
49 Correct 3 ms 384 KB Output is correct
50 Correct 3 ms 384 KB Output is correct
51 Correct 3 ms 384 KB Output is correct
52 Correct 4 ms 384 KB Output is correct
53 Correct 4 ms 388 KB Output is correct
54 Correct 2 ms 384 KB Output is correct
55 Correct 3 ms 384 KB Output is correct
56 Correct 3 ms 384 KB Output is correct
57 Correct 3 ms 384 KB Output is correct
58 Correct 3 ms 384 KB Output is correct
59 Correct 3 ms 384 KB Output is correct
60 Correct 3 ms 384 KB Output is correct
61 Correct 4 ms 384 KB Output is correct
62 Correct 3 ms 384 KB Output is correct
63 Correct 3 ms 384 KB Output is correct
64 Correct 3 ms 384 KB Output is correct
65 Correct 70 ms 3056 KB Output is correct
66 Correct 58 ms 4984 KB Output is correct
67 Correct 78 ms 4624 KB Output is correct
68 Correct 95 ms 4600 KB Output is correct
69 Correct 74 ms 4728 KB Output is correct
70 Correct 109 ms 4728 KB Output is correct
71 Correct 100 ms 4628 KB Output is correct
72 Correct 58 ms 3576 KB Output is correct
73 Correct 58 ms 3448 KB Output is correct
74 Correct 70 ms 3448 KB Output is correct
75 Correct 55 ms 3448 KB Output is correct
76 Correct 89 ms 3576 KB Output is correct
77 Correct 75 ms 3448 KB Output is correct
78 Correct 55 ms 3576 KB Output is correct
79 Correct 61 ms 3576 KB Output is correct
80 Correct 78 ms 3576 KB Output is correct
81 Correct 84 ms 3576 KB Output is correct
82 Correct 75 ms 3668 KB Output is correct
83 Correct 77 ms 3576 KB Output is correct
84 Correct 67 ms 3960 KB Output is correct
85 Correct 71 ms 3768 KB Output is correct
86 Correct 58 ms 4600 KB Output is correct
87 Correct 66 ms 4600 KB Output is correct
88 Correct 100 ms 4728 KB Output is correct
89 Correct 66 ms 4728 KB Output is correct
90 Correct 86 ms 4728 KB Output is correct
91 Correct 90 ms 4700 KB Output is correct
92 Correct 90 ms 4708 KB Output is correct
93 Correct 97 ms 4728 KB Output is correct
94 Correct 84 ms 4584 KB Output is correct
95 Correct 86 ms 4600 KB Output is correct
96 Correct 86 ms 4476 KB Output is correct
97 Correct 69 ms 4344 KB Output is correct
98 Correct 83 ms 4240 KB Output is correct
99 Correct 93 ms 4188 KB Output is correct
100 Correct 77 ms 4100 KB Output is correct
101 Correct 68 ms 4216 KB Output is correct
102 Correct 105 ms 4216 KB Output is correct
103 Correct 82 ms 4080 KB Output is correct