답안 #337322

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
337322	2020-12-19T17:25:13 Z	spatarel	송금 (JOI19_remittance)	C++17	100 / 100	310 ms	28652 KB

remittance

#include <stdio.h>

int main() {
  int n;
  scanf("%d", &n);
  int a[n];
  int b[n];
  for (int i = 0; i < n; i++) {
    scanf("%d%d", &a[i], &b[i]);
  }
  int counter = 0;
  for (int i = 0; counter < n; i = (i + 1) % n) {
    int remittance = (a[i] - b[i]) / 2;
    if (remittance > 0) {
      a[i] -= 2 * remittance;
      a[(i + 1) % n] += remittance;
      counter = 0;
    } else {
      counter++;
    }
  }
  bool ok1 = true;
  bool ok2 = false;
  for (int i = 0; i < n; i++) {
    ok2 |= a[i] > 1;
  }
  for (int i = 0; i < n; i++) {
    ok1 &= (a[i] == b[i]);
    ok2 &= (a[i] - 1 == b[i]);
  }
  if (ok1 || ok2) {
    printf("Yes\n");
  } else {
    printf("No\n");
  }
  return 0;
}

Compilation message

remittance.cpp: In function 'int main()':
remittance.cpp:5:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    5 |   scanf("%d", &n);
      |   ~~~~~^~~~~~~~~~
remittance.cpp:9:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    9 |     scanf("%d%d", &a[i], &b[i]);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~

Subtask #1
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	0 ms	256 KB	Output is correct
4	Correct	0 ms	256 KB	Output is correct
5	Correct	0 ms	256 KB	Output is correct
6	Correct	1 ms	256 KB	Output is correct
7	Correct	0 ms	256 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	0 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	0 ms	364 KB	Output is correct
13	Correct	1 ms	492 KB	Output is correct
14	Correct	0 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	0 ms	364 KB	Output is correct
17	Correct	0 ms	364 KB	Output is correct
18	Correct	0 ms	256 KB	Output is correct
19	Correct	0 ms	256 KB	Output is correct
20	Correct	1 ms	256 KB	Output is correct
21	Correct	0 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	0 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	0 ms	364 KB	Output is correct
29	Correct	0 ms	364 KB	Output is correct
30	Correct	0 ms	364 KB	Output is correct
31	Correct	0 ms	364 KB	Output is correct
32	Correct	1 ms	364 KB	Output is correct

Subtask #2
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	0 ms	256 KB	Output is correct
4	Correct	0 ms	256 KB	Output is correct
5	Correct	0 ms	256 KB	Output is correct
6	Correct	1 ms	256 KB	Output is correct
7	Correct	0 ms	256 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	0 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	0 ms	364 KB	Output is correct
13	Correct	1 ms	492 KB	Output is correct
14	Correct	0 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	0 ms	364 KB	Output is correct
17	Correct	0 ms	364 KB	Output is correct
18	Correct	0 ms	256 KB	Output is correct
19	Correct	0 ms	256 KB	Output is correct
20	Correct	1 ms	256 KB	Output is correct
21	Correct	0 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	0 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	0 ms	364 KB	Output is correct
29	Correct	0 ms	364 KB	Output is correct
30	Correct	0 ms	364 KB	Output is correct
31	Correct	0 ms	364 KB	Output is correct
32	Correct	1 ms	364 KB	Output is correct
33	Correct	1 ms	364 KB	Output is correct
34	Correct	1 ms	364 KB	Output is correct
35	Correct	1 ms	364 KB	Output is correct
36	Correct	1 ms	368 KB	Output is correct
37	Correct	1 ms	364 KB	Output is correct
38	Correct	0 ms	364 KB	Output is correct
39	Correct	0 ms	364 KB	Output is correct
40	Correct	1 ms	364 KB	Output is correct
41	Correct	1 ms	364 KB	Output is correct
42	Correct	1 ms	384 KB	Output is correct
43	Correct	1 ms	364 KB	Output is correct
44	Correct	0 ms	364 KB	Output is correct
45	Correct	1 ms	384 KB	Output is correct
46	Correct	0 ms	364 KB	Output is correct
47	Correct	0 ms	256 KB	Output is correct
48	Correct	0 ms	256 KB	Output is correct
49	Correct	1 ms	256 KB	Output is correct
50	Correct	0 ms	364 KB	Output is correct
51	Correct	1 ms	364 KB	Output is correct
52	Correct	0 ms	256 KB	Output is correct
53	Correct	0 ms	256 KB	Output is correct
54	Correct	0 ms	364 KB	Output is correct
55	Correct	0 ms	364 KB	Output is correct
56	Correct	1 ms	364 KB	Output is correct
57	Correct	0 ms	256 KB	Output is correct
58	Correct	0 ms	256 KB	Output is correct
59	Correct	0 ms	364 KB	Output is correct
60	Correct	1 ms	364 KB	Output is correct
61	Correct	0 ms	364 KB	Output is correct
62	Correct	0 ms	364 KB	Output is correct

Subtask #3
45.0 / 45.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	0 ms	256 KB	Output is correct
4	Correct	0 ms	256 KB	Output is correct
5	Correct	0 ms	256 KB	Output is correct
6	Correct	1 ms	256 KB	Output is correct
7	Correct	0 ms	256 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	0 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	0 ms	364 KB	Output is correct
13	Correct	1 ms	492 KB	Output is correct
14	Correct	0 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	0 ms	364 KB	Output is correct
17	Correct	0 ms	364 KB	Output is correct
18	Correct	0 ms	256 KB	Output is correct
19	Correct	0 ms	256 KB	Output is correct
20	Correct	1 ms	256 KB	Output is correct
21	Correct	0 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	0 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	0 ms	364 KB	Output is correct
29	Correct	0 ms	364 KB	Output is correct
30	Correct	0 ms	364 KB	Output is correct
31	Correct	0 ms	364 KB	Output is correct
32	Correct	1 ms	364 KB	Output is correct
33	Correct	1 ms	364 KB	Output is correct
34	Correct	1 ms	364 KB	Output is correct
35	Correct	1 ms	364 KB	Output is correct
36	Correct	1 ms	368 KB	Output is correct
37	Correct	1 ms	364 KB	Output is correct
38	Correct	0 ms	364 KB	Output is correct
39	Correct	0 ms	364 KB	Output is correct
40	Correct	1 ms	364 KB	Output is correct
41	Correct	1 ms	364 KB	Output is correct
42	Correct	1 ms	384 KB	Output is correct
43	Correct	1 ms	364 KB	Output is correct
44	Correct	0 ms	364 KB	Output is correct
45	Correct	1 ms	384 KB	Output is correct
46	Correct	0 ms	364 KB	Output is correct
47	Correct	0 ms	256 KB	Output is correct
48	Correct	0 ms	256 KB	Output is correct
49	Correct	1 ms	256 KB	Output is correct
50	Correct	0 ms	364 KB	Output is correct
51	Correct	1 ms	364 KB	Output is correct
52	Correct	0 ms	256 KB	Output is correct
53	Correct	0 ms	256 KB	Output is correct
54	Correct	0 ms	364 KB	Output is correct
55	Correct	0 ms	364 KB	Output is correct
56	Correct	1 ms	364 KB	Output is correct
57	Correct	0 ms	256 KB	Output is correct
58	Correct	0 ms	256 KB	Output is correct
59	Correct	0 ms	364 KB	Output is correct
60	Correct	1 ms	364 KB	Output is correct
61	Correct	0 ms	364 KB	Output is correct
62	Correct	0 ms	364 KB	Output is correct
63	Correct	310 ms	27500 KB	Output is correct
64	Correct	195 ms	11940 KB	Output is correct
65	Correct	288 ms	26988 KB	Output is correct
66	Correct	188 ms	12140 KB	Output is correct
67	Correct	192 ms	13548 KB	Output is correct
68	Correct	200 ms	15852 KB	Output is correct
69	Correct	287 ms	27500 KB	Output is correct
70	Correct	185 ms	12012 KB	Output is correct
71	Correct	193 ms	13420 KB	Output is correct
72	Correct	200 ms	15724 KB	Output is correct
73	Correct	283 ms	27712 KB	Output is correct
74	Correct	191 ms	12012 KB	Output is correct
75	Correct	198 ms	13396 KB	Output is correct
76	Correct	201 ms	15724 KB	Output is correct
77	Correct	287 ms	27500 KB	Output is correct
78	Correct	230 ms	19820 KB	Output is correct
79	Correct	223 ms	19820 KB	Output is correct
80	Correct	224 ms	19748 KB	Output is correct
81	Correct	229 ms	19692 KB	Output is correct
82	Correct	165 ms	12012 KB	Output is correct
83	Correct	165 ms	12012 KB	Output is correct
84	Correct	188 ms	12012 KB	Output is correct
85	Correct	305 ms	28652 KB	Output is correct
86	Correct	296 ms	28524 KB	Output is correct
87	Correct	229 ms	20844 KB	Output is correct
88	Correct	230 ms	20844 KB	Output is correct

답안 #337322

Compilation message

Subtask #1 15.0 / 15.0

Subtask #2 40.0 / 40.0

Subtask #3 45.0 / 45.0

Subtask #1
15.0 / 15.0

Subtask #2
40.0 / 40.0

Subtask #3
45.0 / 45.0