oj.uz

Submission #643619

# Submission time Handle Problem Language Result Execution time Memory
643619 2022-09-22T16:07:08 Z rainboy Sprinkler (JOI22_sprinkler) C
100 / 100
 709 ms 59760 KB 
#include <stdio.h>
#include <stdlib.h>

#define N	200000
#define D	40
#define N_	(N + D)

int *ej[N_], eo[N_];

void append(int i, int j) {
	int o = eo[i]++;

	if (o >= 2 && (o & o - 1) == 0)
		ej[i] = (int *) realloc(ej[i], o * 2 * sizeof *ej[i]);
	ej[i][o] = j;
}

int pp[N_];

void dfs(int p, int i) {
	int o;

	pp[i] = p;
	for (o = eo[i]; o--; ) {
		int j = ej[i][o];

		if (j != p)
			dfs(i, j);
	}
}

int main() {
	static int aa[N_][D + 1];
	int n, q, md, h, i, j, d;

	scanf("%d%d", &n, &md);
	for (i = 0; i < n + D; i++)
		ej[i] = (int *) malloc(2 * sizeof *ej[i]);
	for (h = 0; h < n - 1; h++) {
		scanf("%d%d", &i, &j), i--, j--;
		append(i, j), append(j, i);
	}
	for (h = 0; h + 1 < D; h++)
		append(n + h, n + h + 1), append(n + h + 1, n + h);
	append(n + D - 1, 0), append(0, n + D - 1);
	dfs(-1, n);
	for (i = 0; i < n + D; i++)
		for (d = 0; d <= D; d++)
			aa[i][d] = 1;
	for (i = 0; i < n; i++)
		scanf("%d", &aa[i][0]);
	scanf("%d", &q);
	while (q--) {
		int t, ans;

		scanf("%d%d", &t, &i), i--;
		if (t == 1) {
			int x;

			scanf("%d%d", &d, &x);
			while (d >= 0) {
				aa[i][d] = (long long) aa[i][d] * x % md;
				if (d > 0)
					aa[i][d - 1] = (long long) aa[i][d - 1] * x % md;
				i = pp[i], d--;
			}
		} else {
			ans = 1;
			for (d = 0; d <= D; d++, i = pp[i])
				ans = (long long) ans * aa[i][d] % md;
			printf("%d\n", ans);
		}
	}
	return 0;
}

Compilation message

sprinkler.c: In function 'append':
sprinkler.c:13:23: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses]
   13 |  if (o >= 2 && (o & o - 1) == 0)
      |                     ~~^~~
sprinkler.c: In function 'main':
sprinkler.c:36:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   36 |  scanf("%d%d", &n, &md);
      |  ^~~~~~~~~~~~~~~~~~~~~~
sprinkler.c:40:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   40 |   scanf("%d%d", &i, &j), i--, j--;
      |   ^~~~~~~~~~~~~~~~~~~~~
sprinkler.c:51:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   51 |   scanf("%d", &aa[i][0]);
      |   ^~~~~~~~~~~~~~~~~~~~~~
sprinkler.c:52:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   52 |  scanf("%d", &q);
      |  ^~~~~~~~~~~~~~~
sprinkler.c:56:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   56 |   scanf("%d%d", &t, &i), i--;
      |   ^~~~~~~~~~~~~~~~~~~~~
sprinkler.c:60:4: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   60 |    scanf("%d%d", &d, &x);
      |    ^~~~~~~~~~~~~~~~~~~~~

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 2 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 488 ms 45496 KB Output is correct
3 Correct 361 ms 42976 KB Output is correct
4 Correct 448 ms 48444 KB Output is correct
5 Correct 409 ms 44360 KB Output is correct
6 Correct 350 ms 44648 KB Output is correct
7 Correct 340 ms 44904 KB Output is correct
8 Correct 327 ms 44572 KB Output is correct
9 Correct 533 ms 51512 KB Output is correct
10 Correct 380 ms 59460 KB Output is correct
11 Correct 501 ms 53792 KB Output is correct
12 Correct 342 ms 54184 KB Output is correct
13 Correct 288 ms 54448 KB Output is correct
14 Correct 274 ms 54908 KB Output is correct
15 Correct 275 ms 54520 KB Output is correct
16 Correct 276 ms 54856 KB Output is correct
17 Correct 277 ms 55280 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct

Subtask #3
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 488 ms 45496 KB Output is correct
3 Correct 361 ms 42976 KB Output is correct
4 Correct 448 ms 48444 KB Output is correct
5 Correct 409 ms 44360 KB Output is correct
6 Correct 350 ms 44648 KB Output is correct
7 Correct 340 ms 44904 KB Output is correct
8 Correct 327 ms 44572 KB Output is correct
9 Correct 533 ms 51512 KB Output is correct
10 Correct 380 ms 59460 KB Output is correct
11 Correct 501 ms 53792 KB Output is correct
12 Correct 342 ms 54184 KB Output is correct
13 Correct 288 ms 54448 KB Output is correct
14 Correct 274 ms 54908 KB Output is correct
15 Correct 275 ms 54520 KB Output is correct
16 Correct 276 ms 54856 KB Output is correct
17 Correct 277 ms 55280 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 480 ms 53756 KB Output is correct
25 Correct 359 ms 54272 KB Output is correct
26 Correct 466 ms 59760 KB Output is correct
27 Correct 411 ms 53964 KB Output is correct
28 Correct 358 ms 54476 KB Output is correct
29 Correct 351 ms 54136 KB Output is correct
30 Correct 324 ms 54772 KB Output is correct
31 Correct 532 ms 57768 KB Output is correct
32 Correct 375 ms 59468 KB Output is correct
33 Correct 480 ms 53808 KB Output is correct
34 Correct 358 ms 54236 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 1 ms 340 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 559 ms 48680 KB Output is correct
3 Correct 656 ms 55904 KB Output is correct
4 Correct 522 ms 55660 KB Output is correct
5 Correct 463 ms 51020 KB Output is correct
6 Correct 375 ms 51324 KB Output is correct
7 Correct 358 ms 51664 KB Output is correct
8 Correct 337 ms 51704 KB Output is correct
9 Correct 598 ms 54820 KB Output is correct
10 Correct 709 ms 56628 KB Output is correct
11 Correct 504 ms 50656 KB Output is correct
12 Correct 597 ms 51584 KB Output is correct
13 Correct 418 ms 52520 KB Output is correct
14 Correct 408 ms 52984 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 558 ms 49364 KB Output is correct
3 Correct 666 ms 54952 KB Output is correct
4 Correct 547 ms 56076 KB Output is correct
5 Correct 465 ms 52764 KB Output is correct
6 Correct 387 ms 53156 KB Output is correct
7 Correct 391 ms 52812 KB Output is correct
8 Correct 374 ms 52872 KB Output is correct
9 Correct 611 ms 58796 KB Output is correct
10 Correct 661 ms 57284 KB Output is correct
11 Correct 510 ms 53436 KB Output is correct
12 Correct 540 ms 51776 KB Output is correct
13 Correct 418 ms 52612 KB Output is correct
14 Correct 441 ms 53096 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 296 KB Output is correct

Subtask #6
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 2 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 488 ms 45496 KB Output is correct
31 Correct 361 ms 42976 KB Output is correct
32 Correct 448 ms 48444 KB Output is correct
33 Correct 409 ms 44360 KB Output is correct
34 Correct 350 ms 44648 KB Output is correct
35 Correct 340 ms 44904 KB Output is correct
36 Correct 327 ms 44572 KB Output is correct
37 Correct 533 ms 51512 KB Output is correct
38 Correct 380 ms 59460 KB Output is correct
39 Correct 501 ms 53792 KB Output is correct
40 Correct 342 ms 54184 KB Output is correct
41 Correct 288 ms 54448 KB Output is correct
42 Correct 274 ms 54908 KB Output is correct
43 Correct 275 ms 54520 KB Output is correct
44 Correct 276 ms 54856 KB Output is correct
45 Correct 277 ms 55280 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 0 ms 212 KB Output is correct
52 Correct 480 ms 53756 KB Output is correct
53 Correct 359 ms 54272 KB Output is correct
54 Correct 466 ms 59760 KB Output is correct
55 Correct 411 ms 53964 KB Output is correct
56 Correct 358 ms 54476 KB Output is correct
57 Correct 351 ms 54136 KB Output is correct
58 Correct 324 ms 54772 KB Output is correct
59 Correct 532 ms 57768 KB Output is correct
60 Correct 375 ms 59468 KB Output is correct
61 Correct 480 ms 53808 KB Output is correct
62 Correct 358 ms 54236 KB Output is correct
63 Correct 1 ms 340 KB Output is correct
64 Correct 1 ms 340 KB Output is correct
65 Correct 1 ms 340 KB Output is correct
66 Correct 1 ms 340 KB Output is correct
67 Correct 1 ms 340 KB Output is correct
68 Correct 1 ms 212 KB Output is correct
69 Correct 1 ms 212 KB Output is correct
70 Correct 1 ms 212 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 1 ms 212 KB Output is correct
73 Correct 1 ms 340 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 1 ms 212 KB Output is correct
76 Correct 1 ms 340 KB Output is correct
77 Correct 1 ms 340 KB Output is correct
78 Correct 1 ms 212 KB Output is correct
79 Correct 559 ms 48680 KB Output is correct
80 Correct 656 ms 55904 KB Output is correct
81 Correct 522 ms 55660 KB Output is correct
82 Correct 463 ms 51020 KB Output is correct
83 Correct 375 ms 51324 KB Output is correct
84 Correct 358 ms 51664 KB Output is correct
85 Correct 337 ms 51704 KB Output is correct
86 Correct 598 ms 54820 KB Output is correct
87 Correct 709 ms 56628 KB Output is correct
88 Correct 504 ms 50656 KB Output is correct
89 Correct 597 ms 51584 KB Output is correct
90 Correct 418 ms 52520 KB Output is correct
91 Correct 408 ms 52984 KB Output is correct
92 Correct 1 ms 212 KB Output is correct
93 Correct 1 ms 212 KB Output is correct
94 Correct 1 ms 212 KB Output is correct
95 Correct 1 ms 212 KB Output is correct
96 Correct 1 ms 212 KB Output is correct
97 Correct 0 ms 212 KB Output is correct
98 Correct 558 ms 49364 KB Output is correct
99 Correct 666 ms 54952 KB Output is correct
100 Correct 547 ms 56076 KB Output is correct
101 Correct 465 ms 52764 KB Output is correct
102 Correct 387 ms 53156 KB Output is correct
103 Correct 391 ms 52812 KB Output is correct
104 Correct 374 ms 52872 KB Output is correct
105 Correct 611 ms 58796 KB Output is correct
106 Correct 661 ms 57284 KB Output is correct
107 Correct 510 ms 53436 KB Output is correct
108 Correct 540 ms 51776 KB Output is correct
109 Correct 418 ms 52612 KB Output is correct
110 Correct 441 ms 53096 KB Output is correct
111 Correct 1 ms 212 KB Output is correct
112 Correct 1 ms 212 KB Output is correct
113 Correct 1 ms 212 KB Output is correct
114 Correct 1 ms 340 KB Output is correct
115 Correct 1 ms 296 KB Output is correct
116 Correct 494 ms 51860 KB Output is correct
117 Correct 616 ms 54348 KB Output is correct
118 Correct 524 ms 59592 KB Output is correct
119 Correct 482 ms 54052 KB Output is correct
120 Correct 434 ms 53840 KB Output is correct
121 Correct 428 ms 54808 KB Output is correct
122 Correct 405 ms 54700 KB Output is correct
123 Correct 567 ms 58456 KB Output is correct
124 Correct 674 ms 57716 KB Output is correct
125 Correct 502 ms 52876 KB Output is correct
126 Correct 595 ms 54204 KB Output is correct
127 Correct 630 ms 54796 KB Output is correct
128 Correct 568 ms 55372 KB Output is correct
129 Correct 549 ms 55864 KB Output is correct