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
#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);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 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
# 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
# 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