oj.uz

Submission #200795

# Submission time Handle Problem Language Result Execution time Memory
200795 2020-02-08T07:28:18 Z dennisstar Remittance (JOI19_remittance) C++17
100 / 100
 581 ms 12408 KB 
#include <cstdio>
int N, A[1<<20], B[1<<20], D[1<<20];
int main() {
	scanf("%d", &N);
	for (int i=0; i<N; i++) scanf("%d %d", &A[i], &B[i]), D[i]=A[i]-B[i];
	for (int p=0; p<32; p++) for (int i=0; i<N; i++) if (D[i]>0) {
		int x = D[i]+1<A[i]?(D[i]+1)/2:A[i]/2;
		A[i]-=x*2, D[i]-=x*2;
		A[(i+1)%N]+=x, D[(i+1)%N]+=x;
	}
	for (int i=0; i<N; i++) if (A[i]!=B[i]) { puts("No"); return 0; }
	puts("Yes");
	return 0;
}

Compilation message

remittance.cpp: In function 'int main()':
remittance.cpp:4:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &N);
  ~~~~~^~~~~~~~~~
remittance.cpp:5:54: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for (int i=0; i<N; i++) scanf("%d %d", &A[i], &B[i]), D[i]=A[i]-B[i];
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~

Subtask #1
15.0 / 15.0

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

Subtask #2
40.0 / 40.0

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

Subtask #3
45.0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 4 ms 256 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 4 ms 256 KB Output is correct
6 Correct 4 ms 256 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 4 ms 256 KB Output is correct
9 Correct 5 ms 256 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 256 KB Output is correct
12 Correct 5 ms 256 KB Output is correct
13 Correct 5 ms 256 KB Output is correct
14 Correct 4 ms 256 KB Output is correct
15 Correct 5 ms 380 KB Output is correct
16 Correct 5 ms 256 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 380 KB Output is correct
20 Correct 5 ms 256 KB Output is correct
21 Correct 5 ms 256 KB Output is correct
22 Correct 5 ms 256 KB Output is correct
23 Correct 4 ms 256 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 4 ms 256 KB Output is correct
26 Correct 6 ms 256 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 5 ms 256 KB Output is correct
29 Correct 5 ms 256 KB Output is correct
30 Correct 5 ms 256 KB Output is correct
31 Correct 4 ms 380 KB Output is correct
32 Correct 5 ms 376 KB Output is correct
33 Correct 4 ms 256 KB Output is correct
34 Correct 5 ms 256 KB Output is correct
35 Correct 5 ms 376 KB Output is correct
36 Correct 5 ms 256 KB Output is correct
37 Correct 5 ms 256 KB Output is correct
38 Correct 5 ms 380 KB Output is correct
39 Correct 5 ms 256 KB Output is correct
40 Correct 5 ms 376 KB Output is correct
41 Correct 5 ms 256 KB Output is correct
42 Correct 4 ms 256 KB Output is correct
43 Correct 5 ms 256 KB Output is correct
44 Correct 5 ms 256 KB Output is correct
45 Correct 5 ms 256 KB Output is correct
46 Correct 5 ms 256 KB Output is correct
47 Correct 5 ms 256 KB Output is correct
48 Correct 4 ms 376 KB Output is correct
49 Correct 5 ms 256 KB Output is correct
50 Correct 5 ms 256 KB Output is correct
51 Correct 5 ms 256 KB Output is correct
52 Correct 4 ms 256 KB Output is correct
53 Correct 4 ms 256 KB Output is correct
54 Correct 5 ms 376 KB Output is correct
55 Correct 7 ms 256 KB Output is correct
56 Correct 5 ms 376 KB Output is correct
57 Correct 5 ms 256 KB Output is correct
58 Correct 5 ms 256 KB Output is correct
59 Correct 5 ms 256 KB Output is correct
60 Correct 5 ms 256 KB Output is correct
61 Correct 5 ms 256 KB Output is correct
62 Correct 4 ms 256 KB Output is correct
63 Correct 396 ms 12152 KB Output is correct
64 Correct 246 ms 12028 KB Output is correct
65 Correct 392 ms 12004 KB Output is correct
66 Correct 228 ms 12000 KB Output is correct
67 Correct 238 ms 12152 KB Output is correct
68 Correct 262 ms 12156 KB Output is correct
69 Correct 393 ms 12152 KB Output is correct
70 Correct 225 ms 12024 KB Output is correct
71 Correct 249 ms 12152 KB Output is correct
72 Correct 267 ms 12152 KB Output is correct
73 Correct 396 ms 12128 KB Output is correct
74 Correct 225 ms 12024 KB Output is correct
75 Correct 256 ms 12064 KB Output is correct
76 Correct 264 ms 12024 KB Output is correct
77 Correct 388 ms 12024 KB Output is correct
78 Correct 575 ms 12152 KB Output is correct
79 Correct 581 ms 12152 KB Output is correct
80 Correct 307 ms 12024 KB Output is correct
81 Correct 310 ms 12024 KB Output is correct
82 Correct 474 ms 12104 KB Output is correct
83 Correct 208 ms 12024 KB Output is correct
84 Correct 219 ms 12152 KB Output is correct
85 Correct 373 ms 12408 KB Output is correct
86 Correct 362 ms 12024 KB Output is correct
87 Correct 538 ms 12280 KB Output is correct
88 Correct 264 ms 12108 KB Output is correct