답안 #98851 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
98851	2019-02-26T14:55:06 Z	bogdan10bos	Coin Collecting (JOI19_ho_t4)	C++14	100 / 100	109 ms	4984 KB

joi2019_ho_t4

#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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

답안 #98851

Compilation message

Subtask #1 8.0 / 8.0

Subtask #2 29.0 / 29.0

Subtask #3 63.0 / 63.0

Subtask #1
8.0 / 8.0

Subtask #2
29.0 / 29.0

Subtask #3
63.0 / 63.0