Submission #152318

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
152318	2019-09-07T12:26:58 Z	ivandasfs	Remittance (JOI19_remittance)	C++14	100 / 100	978 ms	28676 KB

remittance

#include <iostream>
#include <cstdio>

using namespace std;

pair<int, int> p[1000005];

int main() {
	int n;
	scanf("%d", &n);
	for (int i=0 ; i<n ; i++) {
		scanf("%d %d", &p[i].first, &p[i].second);
	}
	int off=0;
	for (int j=0 ; j<50*n ; j++) {
		if (j==25) off++;
		int i = j%n;
		int k = (i+1)%n;
		if (p[i].first>p[i].second) {
			int br = (p[i].first - p[i].second + off) / 2;
			if (p[i].first < br*2) continue;
			p[i].first -= br*2;
			p[k].first += br;
		}
	}
	for (int i=0 ; i<n ; i++) {
		if (p[i].first != p[i].second) {
			printf("No\n");
			return 0;
		}
	}
	printf("Yes\n");
	return 0;
}

Compilation message

remittance.cpp: In function 'int main()':
remittance.cpp:10:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
  ~~~~~^~~~~~~~~~
remittance.cpp:12:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &p[i].first, &p[i].second);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	252 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	256 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	256 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	256 KB	Output is correct
24	Correct	2 ms	380 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	256 KB	Output is correct
29	Correct	2 ms	256 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	2 ms	256 KB	Output is correct
32	Correct	2 ms	376 KB	Output is correct

Subtask #2
40.0 / 40.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	252 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	256 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	256 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	256 KB	Output is correct
24	Correct	2 ms	380 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	256 KB	Output is correct
29	Correct	2 ms	256 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	2 ms	256 KB	Output is correct
32	Correct	2 ms	376 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	2 ms	376 KB	Output is correct
35	Correct	2 ms	256 KB	Output is correct
36	Correct	2 ms	376 KB	Output is correct
37	Correct	2 ms	256 KB	Output is correct
38	Correct	2 ms	376 KB	Output is correct
39	Correct	2 ms	376 KB	Output is correct
40	Correct	2 ms	376 KB	Output is correct
41	Correct	2 ms	380 KB	Output is correct
42	Correct	2 ms	380 KB	Output is correct
43	Correct	2 ms	376 KB	Output is correct
44	Correct	2 ms	252 KB	Output is correct
45	Correct	2 ms	376 KB	Output is correct
46	Correct	2 ms	376 KB	Output is correct
47	Correct	2 ms	376 KB	Output is correct
48	Correct	2 ms	376 KB	Output is correct
49	Correct	2 ms	376 KB	Output is correct
50	Correct	2 ms	376 KB	Output is correct
51	Correct	2 ms	376 KB	Output is correct
52	Correct	2 ms	376 KB	Output is correct
53	Correct	2 ms	376 KB	Output is correct
54	Correct	2 ms	376 KB	Output is correct
55	Correct	2 ms	376 KB	Output is correct
56	Correct	2 ms	256 KB	Output is correct
57	Correct	2 ms	256 KB	Output is correct
58	Correct	2 ms	256 KB	Output is correct
59	Correct	2 ms	256 KB	Output is correct
60	Correct	2 ms	256 KB	Output is correct
61	Correct	2 ms	256 KB	Output is correct
62	Correct	2 ms	376 KB	Output is correct

Subtask #3
45.0 / 45.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	252 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	256 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	256 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	256 KB	Output is correct
24	Correct	2 ms	380 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	256 KB	Output is correct
29	Correct	2 ms	256 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	2 ms	256 KB	Output is correct
32	Correct	2 ms	376 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	2 ms	376 KB	Output is correct
35	Correct	2 ms	256 KB	Output is correct
36	Correct	2 ms	376 KB	Output is correct
37	Correct	2 ms	256 KB	Output is correct
38	Correct	2 ms	376 KB	Output is correct
39	Correct	2 ms	376 KB	Output is correct
40	Correct	2 ms	376 KB	Output is correct
41	Correct	2 ms	380 KB	Output is correct
42	Correct	2 ms	380 KB	Output is correct
43	Correct	2 ms	376 KB	Output is correct
44	Correct	2 ms	252 KB	Output is correct
45	Correct	2 ms	376 KB	Output is correct
46	Correct	2 ms	376 KB	Output is correct
47	Correct	2 ms	376 KB	Output is correct
48	Correct	2 ms	376 KB	Output is correct
49	Correct	2 ms	376 KB	Output is correct
50	Correct	2 ms	376 KB	Output is correct
51	Correct	2 ms	376 KB	Output is correct
52	Correct	2 ms	376 KB	Output is correct
53	Correct	2 ms	376 KB	Output is correct
54	Correct	2 ms	376 KB	Output is correct
55	Correct	2 ms	376 KB	Output is correct
56	Correct	2 ms	256 KB	Output is correct
57	Correct	2 ms	256 KB	Output is correct
58	Correct	2 ms	256 KB	Output is correct
59	Correct	2 ms	256 KB	Output is correct
60	Correct	2 ms	256 KB	Output is correct
61	Correct	2 ms	256 KB	Output is correct
62	Correct	2 ms	376 KB	Output is correct
63	Correct	605 ms	27484 KB	Output is correct
64	Correct	406 ms	12088 KB	Output is correct
65	Correct	605 ms	27264 KB	Output is correct
66	Correct	406 ms	12092 KB	Output is correct
67	Correct	415 ms	13504 KB	Output is correct
68	Correct	445 ms	15840 KB	Output is correct
69	Correct	598 ms	27512 KB	Output is correct
70	Correct	418 ms	12024 KB	Output is correct
71	Correct	418 ms	13528 KB	Output is correct
72	Correct	444 ms	15928 KB	Output is correct
73	Correct	597 ms	27648 KB	Output is correct
74	Correct	407 ms	12128 KB	Output is correct
75	Correct	418 ms	13560 KB	Output is correct
76	Correct	448 ms	15864 KB	Output is correct
77	Correct	599 ms	27692 KB	Output is correct
78	Correct	978 ms	19912 KB	Output is correct
79	Correct	976 ms	19792 KB	Output is correct
80	Correct	495 ms	19976 KB	Output is correct
81	Correct	502 ms	19732 KB	Output is correct
82	Correct	408 ms	12024 KB	Output is correct
83	Correct	387 ms	12160 KB	Output is correct
84	Correct	383 ms	12152 KB	Output is correct
85	Correct	545 ms	28672 KB	Output is correct
86	Correct	547 ms	28676 KB	Output is correct
87	Correct	550 ms	21084 KB	Output is correct
88	Correct	455 ms	21012 KB	Output is correct

Submission #152318

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