답안 #561579

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
561579	2022-05-13T07:41:59 Z	hibiki	Coin Collecting (JOI19_ho_t4)	C++11	100 / 100	72 ms	8780 KB

joi2019_ho_t4

#include<bits/stdc++.h>
using namespace std;

int n;
long long ans = 0ll;
int cnt[200005][5];

int main()
{
    memset(cnt,-1,sizeof(cnt));

    scanf("%d",&n);
    for(int i = 0; i < 2*n; i++)
    {
        int x,y;
        scanf("%d %d",&x,&y);

        if(x > n)
            ans += x - n, x = n;
        if(x < 1)
            ans += 1 - x, x = 1;
        if(y > 2)
            ans += y - 2, y = 2;
        if(y < 1)
            ans += 1 - y, y = 1;

        cnt[x][y]++;
    }

    for(int i = 1; i <= n; i++)
    {
        int want = 0;
        if(cnt[i][1] > 0 && cnt[i][2] < 0)
        {
            // can give, need
            want = min(cnt[i][1],-cnt[i][2]);
            ans += want;
            cnt[i][1] -= want;
            cnt[i][2] += want;
        }
        if(cnt[i][1] < 0 && cnt[i][2] > 0)
        {
            want = min(cnt[i][2],-cnt[i][1]);
            ans += want;
            cnt[i][1] += want;
            cnt[i][2] -= want;
        }
        ans += abs(cnt[i][1]) + abs(cnt[i][2]);

        cnt[i + 1][1] += cnt[i][1];
        cnt[i + 1][2] += cnt[i][2];
    }

    printf("%lld\n",ans);

    return 0;
}

Compilation message

joi2019_ho_t4.cpp: In function 'int main()':
joi2019_ho_t4.cpp:12:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |     scanf("%d",&n);
      |     ~~~~~^~~~~~~~~
joi2019_ho_t4.cpp:16:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |         scanf("%d %d",&x,&y);
      |         ~~~~~^~~~~~~~~~~~~~~

Subtask #1
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	4180 KB	Output is correct
2	Correct	2 ms	4180 KB	Output is correct
3	Correct	2 ms	4180 KB	Output is correct
4	Correct	2 ms	4216 KB	Output is correct
5	Correct	3 ms	4308 KB	Output is correct
6	Correct	3 ms	4180 KB	Output is correct
7	Correct	2 ms	4180 KB	Output is correct
8	Correct	2 ms	4180 KB	Output is correct
9	Correct	2 ms	4180 KB	Output is correct
10	Correct	2 ms	4216 KB	Output is correct
11	Correct	2 ms	4212 KB	Output is correct
12	Correct	2 ms	4180 KB	Output is correct
13	Correct	2 ms	4212 KB	Output is correct
14	Correct	2 ms	4180 KB	Output is correct
15	Correct	2 ms	4180 KB	Output is correct
16	Correct	2 ms	4180 KB	Output is correct
17	Correct	2 ms	4180 KB	Output is correct
18	Correct	2 ms	4180 KB	Output is correct
19	Correct	2 ms	4216 KB	Output is correct
20	Correct	2 ms	4212 KB	Output is correct
21	Correct	2 ms	4180 KB	Output is correct
22	Correct	2 ms	4180 KB	Output is correct
23	Correct	2 ms	4216 KB	Output is correct
24	Correct	2 ms	4180 KB	Output is correct
25	Correct	2 ms	4180 KB	Output is correct
26	Correct	2 ms	4180 KB	Output is correct
27	Correct	2 ms	4212 KB	Output is correct
28	Correct	2 ms	4212 KB	Output is correct
29	Correct	2 ms	4180 KB	Output is correct
30	Correct	2 ms	4180 KB	Output is correct
31	Correct	2 ms	4180 KB	Output is correct
32	Correct	2 ms	4180 KB	Output is correct
33	Correct	2 ms	4180 KB	Output is correct

Subtask #2
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	4180 KB	Output is correct
2	Correct	2 ms	4180 KB	Output is correct
3	Correct	2 ms	4180 KB	Output is correct
4	Correct	2 ms	4216 KB	Output is correct
5	Correct	3 ms	4308 KB	Output is correct
6	Correct	3 ms	4180 KB	Output is correct
7	Correct	2 ms	4180 KB	Output is correct
8	Correct	2 ms	4180 KB	Output is correct
9	Correct	2 ms	4180 KB	Output is correct
10	Correct	2 ms	4216 KB	Output is correct
11	Correct	2 ms	4212 KB	Output is correct
12	Correct	2 ms	4180 KB	Output is correct
13	Correct	2 ms	4212 KB	Output is correct
14	Correct	2 ms	4180 KB	Output is correct
15	Correct	2 ms	4180 KB	Output is correct
16	Correct	2 ms	4180 KB	Output is correct
17	Correct	2 ms	4180 KB	Output is correct
18	Correct	2 ms	4180 KB	Output is correct
19	Correct	2 ms	4216 KB	Output is correct
20	Correct	2 ms	4212 KB	Output is correct
21	Correct	2 ms	4180 KB	Output is correct
22	Correct	2 ms	4180 KB	Output is correct
23	Correct	2 ms	4216 KB	Output is correct
24	Correct	2 ms	4180 KB	Output is correct
25	Correct	2 ms	4180 KB	Output is correct
26	Correct	2 ms	4180 KB	Output is correct
27	Correct	2 ms	4212 KB	Output is correct
28	Correct	2 ms	4212 KB	Output is correct
29	Correct	2 ms	4180 KB	Output is correct
30	Correct	2 ms	4180 KB	Output is correct
31	Correct	2 ms	4180 KB	Output is correct
32	Correct	2 ms	4180 KB	Output is correct
33	Correct	2 ms	4180 KB	Output is correct
34	Correct	3 ms	4220 KB	Output is correct
35	Correct	3 ms	4180 KB	Output is correct
36	Correct	3 ms	4180 KB	Output is correct
37	Correct	3 ms	4180 KB	Output is correct
38	Correct	4 ms	4224 KB	Output is correct
39	Correct	3 ms	4308 KB	Output is correct
40	Correct	2 ms	4180 KB	Output is correct
41	Correct	3 ms	4180 KB	Output is correct
42	Correct	3 ms	4308 KB	Output is correct
43	Correct	3 ms	4216 KB	Output is correct
44	Correct	3 ms	4244 KB	Output is correct
45	Correct	3 ms	4180 KB	Output is correct
46	Correct	2 ms	4180 KB	Output is correct
47	Correct	3 ms	4240 KB	Output is correct
48	Correct	2 ms	4180 KB	Output is correct
49	Correct	3 ms	4180 KB	Output is correct
50	Correct	3 ms	4180 KB	Output is correct
51	Correct	3 ms	4180 KB	Output is correct
52	Correct	4 ms	4180 KB	Output is correct
53	Correct	3 ms	4228 KB	Output is correct
54	Correct	3 ms	4180 KB	Output is correct
55	Correct	3 ms	4180 KB	Output is correct
56	Correct	2 ms	4180 KB	Output is correct
57	Correct	2 ms	4180 KB	Output is correct
58	Correct	3 ms	4180 KB	Output is correct
59	Correct	3 ms	4228 KB	Output is correct
60	Correct	3 ms	4180 KB	Output is correct
61	Correct	2 ms	4180 KB	Output is correct
62	Correct	4 ms	4180 KB	Output is correct
63	Correct	4 ms	4180 KB	Output is correct
64	Correct	3 ms	4180 KB	Output is correct

Subtask #3
63.0 / 63.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	4180 KB	Output is correct
2	Correct	2 ms	4180 KB	Output is correct
3	Correct	2 ms	4180 KB	Output is correct
4	Correct	2 ms	4216 KB	Output is correct
5	Correct	3 ms	4308 KB	Output is correct
6	Correct	3 ms	4180 KB	Output is correct
7	Correct	2 ms	4180 KB	Output is correct
8	Correct	2 ms	4180 KB	Output is correct
9	Correct	2 ms	4180 KB	Output is correct
10	Correct	2 ms	4216 KB	Output is correct
11	Correct	2 ms	4212 KB	Output is correct
12	Correct	2 ms	4180 KB	Output is correct
13	Correct	2 ms	4212 KB	Output is correct
14	Correct	2 ms	4180 KB	Output is correct
15	Correct	2 ms	4180 KB	Output is correct
16	Correct	2 ms	4180 KB	Output is correct
17	Correct	2 ms	4180 KB	Output is correct
18	Correct	2 ms	4180 KB	Output is correct
19	Correct	2 ms	4216 KB	Output is correct
20	Correct	2 ms	4212 KB	Output is correct
21	Correct	2 ms	4180 KB	Output is correct
22	Correct	2 ms	4180 KB	Output is correct
23	Correct	2 ms	4216 KB	Output is correct
24	Correct	2 ms	4180 KB	Output is correct
25	Correct	2 ms	4180 KB	Output is correct
26	Correct	2 ms	4180 KB	Output is correct
27	Correct	2 ms	4212 KB	Output is correct
28	Correct	2 ms	4212 KB	Output is correct
29	Correct	2 ms	4180 KB	Output is correct
30	Correct	2 ms	4180 KB	Output is correct
31	Correct	2 ms	4180 KB	Output is correct
32	Correct	2 ms	4180 KB	Output is correct
33	Correct	2 ms	4180 KB	Output is correct
34	Correct	3 ms	4220 KB	Output is correct
35	Correct	3 ms	4180 KB	Output is correct
36	Correct	3 ms	4180 KB	Output is correct
37	Correct	3 ms	4180 KB	Output is correct
38	Correct	4 ms	4224 KB	Output is correct
39	Correct	3 ms	4308 KB	Output is correct
40	Correct	2 ms	4180 KB	Output is correct
41	Correct	3 ms	4180 KB	Output is correct
42	Correct	3 ms	4308 KB	Output is correct
43	Correct	3 ms	4216 KB	Output is correct
44	Correct	3 ms	4244 KB	Output is correct
45	Correct	3 ms	4180 KB	Output is correct
46	Correct	2 ms	4180 KB	Output is correct
47	Correct	3 ms	4240 KB	Output is correct
48	Correct	2 ms	4180 KB	Output is correct
49	Correct	3 ms	4180 KB	Output is correct
50	Correct	3 ms	4180 KB	Output is correct
51	Correct	3 ms	4180 KB	Output is correct
52	Correct	4 ms	4180 KB	Output is correct
53	Correct	3 ms	4228 KB	Output is correct
54	Correct	3 ms	4180 KB	Output is correct
55	Correct	3 ms	4180 KB	Output is correct
56	Correct	2 ms	4180 KB	Output is correct
57	Correct	2 ms	4180 KB	Output is correct
58	Correct	3 ms	4180 KB	Output is correct
59	Correct	3 ms	4228 KB	Output is correct
60	Correct	3 ms	4180 KB	Output is correct
61	Correct	2 ms	4180 KB	Output is correct
62	Correct	4 ms	4180 KB	Output is correct
63	Correct	4 ms	4180 KB	Output is correct
64	Correct	3 ms	4180 KB	Output is correct
65	Correct	52 ms	5712 KB	Output is correct
66	Correct	53 ms	8780 KB	Output is correct
67	Correct	54 ms	7380 KB	Output is correct
68	Correct	72 ms	7388 KB	Output is correct
69	Correct	57 ms	7292 KB	Output is correct
70	Correct	61 ms	7260 KB	Output is correct
71	Correct	49 ms	7380 KB	Output is correct
72	Correct	44 ms	7292 KB	Output is correct
73	Correct	52 ms	7376 KB	Output is correct
74	Correct	51 ms	7376 KB	Output is correct
75	Correct	51 ms	7244 KB	Output is correct
76	Correct	46 ms	7372 KB	Output is correct
77	Correct	47 ms	7248 KB	Output is correct
78	Correct	48 ms	7372 KB	Output is correct
79	Correct	53 ms	7388 KB	Output is correct
80	Correct	45 ms	7372 KB	Output is correct
81	Correct	45 ms	7372 KB	Output is correct
82	Correct	46 ms	7292 KB	Output is correct
83	Correct	46 ms	7376 KB	Output is correct
84	Correct	53 ms	7384 KB	Output is correct
85	Correct	50 ms	7376 KB	Output is correct
86	Correct	53 ms	7388 KB	Output is correct
87	Correct	58 ms	7380 KB	Output is correct
88	Correct	48 ms	7416 KB	Output is correct
89	Correct	48 ms	7376 KB	Output is correct
90	Correct	51 ms	7260 KB	Output is correct
91	Correct	67 ms	7380 KB	Output is correct
92	Correct	55 ms	7384 KB	Output is correct
93	Correct	47 ms	7376 KB	Output is correct
94	Correct	51 ms	7376 KB	Output is correct
95	Correct	49 ms	7260 KB	Output is correct
96	Correct	47 ms	7376 KB	Output is correct
97	Correct	64 ms	7388 KB	Output is correct
98	Correct	49 ms	7372 KB	Output is correct
99	Correct	47 ms	7388 KB	Output is correct
100	Correct	46 ms	7372 KB	Output is correct
101	Correct	47 ms	7372 KB	Output is correct
102	Correct	63 ms	7372 KB	Output is correct
103	Correct	49 ms	7376 KB	Output is correct

답안 #561579

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