oj.uz

Submission #568077

# Submission time Handle Problem Language Result Execution time Memory
568077 2022-05-24T15:42:08 Z lovemathboy Sprinkler (JOI22_sprinkler) C++14
100 / 100
 1755 ms 103160 KB 
#include <bits/stdc++.h>
using namespace std;

int n, mod, q;
vector<vector<long long> > a;
vector<vector<int> > adj;
vector<int> p;

void root(int x, int par) {
	p[x] = par;
	for (int i = 0; i < adj[x].size(); i++) {
		int v = adj[x][i];
		if (v != par) root(v, x);
	}
}

int main() {
	scanf("%d %d", &n, &mod);
	a.resize(n+1); adj.resize(n+1); p.resize(n+1, -1);
	for (int i = 0; i <= n; i++) {
		a[i].resize(41, 1);
	}
	int i1, i2, i3;
	for (int i = 0; i < n-1; i++) {
		scanf("%d %d", &i1, &i2);
		adj[i1].push_back(i2);
		adj[i2].push_back(i1);
	}
	root(1, -1);
	for (int i = 1; i <= n; i++) scanf("%lld", &a[i][0]);
	scanf("%d", &q);
	int v, w, d;
	while (q--) {
		scanf("%d", &i1);
		if (i1 == 1) {
			scanf("%d %d %d", &v, &d, &w);
			while (p[v] != -1 && d > 0) {
				a[v][d] = (a[v][d] * w) % mod;
				a[v][d - 1] = (a[v][d - 1] * w) % mod;
				d--; v = p[v];
			}
			for (int i = 0; i <= d; i++) a[v][i] = (a[v][i] * w) % mod;
		} else {
			scanf("%d", &v);
			long long sum = a[v][0] % mod;
			v = p[v]; 
			int cnt = 1;
			while (v != -1 && cnt <= 40) {
				sum = (sum * a[v][cnt]) % mod;
				v = p[v]; cnt++;
			}
			printf("%lld\n", sum);
		}
	}
	return 0;
}

Compilation message

sprinkler.cpp: In function 'void root(int, int)':
sprinkler.cpp:11:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |  for (int i = 0; i < adj[x].size(); i++) {
      |                  ~~^~~~~~~~~~~~~~~
sprinkler.cpp: In function 'int main()':
sprinkler.cpp:23:14: warning: unused variable 'i3' [-Wunused-variable]
   23 |  int i1, i2, i3;
      |              ^~
sprinkler.cpp:18:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |  scanf("%d %d", &n, &mod);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~
sprinkler.cpp:25:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   25 |   scanf("%d %d", &i1, &i2);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~
sprinkler.cpp:30:36: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   30 |  for (int i = 1; i <= n; i++) scanf("%lld", &a[i][0]);
      |                               ~~~~~^~~~~~~~~~~~~~~~~~
sprinkler.cpp:31:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   31 |  scanf("%d", &q);
      |  ~~~~~^~~~~~~~~~
sprinkler.cpp:34:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   34 |   scanf("%d", &i1);
      |   ~~~~~^~~~~~~~~~~
sprinkler.cpp:36:9: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   36 |    scanf("%d %d %d", &v, &d, &w);
      |    ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
sprinkler.cpp:44:9: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   44 |    scanf("%d", &v);
      |    ~~~~~^~~~~~~~~~

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 2 ms 724 KB Output is correct
5 Correct 2 ms 728 KB Output is correct
6 Correct 2 ms 740 KB Output is correct
7 Correct 2 ms 724 KB Output is correct
8 Correct 3 ms 724 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 308 KB Output is correct
18 Correct 1 ms 304 KB Output is correct
19 Correct 1 ms 300 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 304 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 308 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 836 ms 94160 KB Output is correct
3 Correct 582 ms 94720 KB Output is correct
4 Correct 761 ms 100116 KB Output is correct
5 Correct 685 ms 94028 KB Output is correct
6 Correct 509 ms 92340 KB Output is correct
7 Correct 529 ms 94680 KB Output is correct
8 Correct 403 ms 92464 KB Output is correct
9 Correct 941 ms 103160 KB Output is correct
10 Correct 640 ms 102812 KB Output is correct
11 Correct 861 ms 92592 KB Output is correct
12 Correct 597 ms 91852 KB Output is correct
13 Correct 371 ms 95028 KB Output is correct
14 Correct 394 ms 95512 KB Output is correct
15 Correct 353 ms 84904 KB Output is correct
16 Correct 395 ms 93280 KB Output is correct
17 Correct 427 ms 90480 KB Output is correct
18 Correct 1 ms 300 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 2 ms 212 KB Output is correct
22 Correct 1 ms 304 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 836 ms 94160 KB Output is correct
3 Correct 582 ms 94720 KB Output is correct
4 Correct 761 ms 100116 KB Output is correct
5 Correct 685 ms 94028 KB Output is correct
6 Correct 509 ms 92340 KB Output is correct
7 Correct 529 ms 94680 KB Output is correct
8 Correct 403 ms 92464 KB Output is correct
9 Correct 941 ms 103160 KB Output is correct
10 Correct 640 ms 102812 KB Output is correct
11 Correct 861 ms 92592 KB Output is correct
12 Correct 597 ms 91852 KB Output is correct
13 Correct 371 ms 95028 KB Output is correct
14 Correct 394 ms 95512 KB Output is correct
15 Correct 353 ms 84904 KB Output is correct
16 Correct 395 ms 93280 KB Output is correct
17 Correct 427 ms 90480 KB Output is correct
18 Correct 1 ms 300 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 2 ms 212 KB Output is correct
22 Correct 1 ms 304 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1045 ms 94160 KB Output is correct
25 Correct 702 ms 94276 KB Output is correct
26 Correct 874 ms 102952 KB Output is correct
27 Correct 825 ms 93832 KB Output is correct
28 Correct 577 ms 94444 KB Output is correct
29 Correct 543 ms 94236 KB Output is correct
30 Correct 412 ms 94444 KB Output is correct
31 Correct 931 ms 100096 KB Output is correct
32 Correct 662 ms 102136 KB Output is correct
33 Correct 936 ms 94048 KB Output is correct
34 Correct 637 ms 94052 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 308 KB Output is correct
38 Correct 1 ms 304 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 2 ms 212 KB Output is correct
42 Correct 1 ms 308 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 212 KB Output is correct
46 Correct 1 ms 304 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 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 1201 ms 99460 KB Output is correct
3 Correct 1755 ms 97852 KB Output is correct
4 Correct 972 ms 98088 KB Output is correct
5 Correct 819 ms 91144 KB Output is correct
6 Correct 531 ms 90908 KB Output is correct
7 Correct 474 ms 91176 KB Output is correct
8 Correct 373 ms 91600 KB Output is correct
9 Correct 968 ms 97496 KB Output is correct
10 Correct 1582 ms 99408 KB Output is correct
11 Correct 862 ms 90784 KB Output is correct
12 Correct 1226 ms 91540 KB Output is correct
13 Correct 732 ms 92056 KB Output is correct
14 Correct 800 ms 93076 KB Output is correct
15 Correct 1 ms 300 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 304 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 1 ms 212 KB Output is correct
2 Correct 956 ms 98900 KB Output is correct
3 Correct 1574 ms 96548 KB Output is correct
4 Correct 967 ms 98056 KB Output is correct
5 Correct 842 ms 92896 KB Output is correct
6 Correct 549 ms 92652 KB Output is correct
7 Correct 515 ms 92536 KB Output is correct
8 Correct 384 ms 93052 KB Output is correct
9 Correct 910 ms 101960 KB Output is correct
10 Correct 1590 ms 100004 KB Output is correct
11 Correct 776 ms 93488 KB Output is correct
12 Correct 1081 ms 91844 KB Output is correct
13 Correct 688 ms 92892 KB Output is correct
14 Correct 821 ms 93256 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 300 KB Output is correct
19 Correct 1 ms 212 KB Output is correct

Subtask #6
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 2 ms 724 KB Output is correct
5 Correct 2 ms 728 KB Output is correct
6 Correct 2 ms 740 KB Output is correct
7 Correct 2 ms 724 KB Output is correct
8 Correct 3 ms 724 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 308 KB Output is correct
18 Correct 1 ms 304 KB Output is correct
19 Correct 1 ms 300 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 304 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 308 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 836 ms 94160 KB Output is correct
31 Correct 582 ms 94720 KB Output is correct
32 Correct 761 ms 100116 KB Output is correct
33 Correct 685 ms 94028 KB Output is correct
34 Correct 509 ms 92340 KB Output is correct
35 Correct 529 ms 94680 KB Output is correct
36 Correct 403 ms 92464 KB Output is correct
37 Correct 941 ms 103160 KB Output is correct
38 Correct 640 ms 102812 KB Output is correct
39 Correct 861 ms 92592 KB Output is correct
40 Correct 597 ms 91852 KB Output is correct
41 Correct 371 ms 95028 KB Output is correct
42 Correct 394 ms 95512 KB Output is correct
43 Correct 353 ms 84904 KB Output is correct
44 Correct 395 ms 93280 KB Output is correct
45 Correct 427 ms 90480 KB Output is correct
46 Correct 1 ms 300 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 2 ms 212 KB Output is correct
50 Correct 1 ms 304 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1045 ms 94160 KB Output is correct
53 Correct 702 ms 94276 KB Output is correct
54 Correct 874 ms 102952 KB Output is correct
55 Correct 825 ms 93832 KB Output is correct
56 Correct 577 ms 94444 KB Output is correct
57 Correct 543 ms 94236 KB Output is correct
58 Correct 412 ms 94444 KB Output is correct
59 Correct 931 ms 100096 KB Output is correct
60 Correct 662 ms 102136 KB Output is correct
61 Correct 936 ms 94048 KB Output is correct
62 Correct 637 ms 94052 KB Output is correct
63 Correct 1 ms 212 KB Output is correct
64 Correct 1 ms 212 KB Output is correct
65 Correct 1 ms 308 KB Output is correct
66 Correct 1 ms 304 KB Output is correct
67 Correct 1 ms 212 KB Output is correct
68 Correct 1 ms 212 KB Output is correct
69 Correct 2 ms 212 KB Output is correct
70 Correct 1 ms 308 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 212 KB Output is correct
74 Correct 1 ms 304 KB Output is correct
75 Correct 1 ms 212 KB Output is correct
76 Correct 1 ms 212 KB Output is correct
77 Correct 1 ms 212 KB Output is correct
78 Correct 1 ms 212 KB Output is correct
79 Correct 1201 ms 99460 KB Output is correct
80 Correct 1755 ms 97852 KB Output is correct
81 Correct 972 ms 98088 KB Output is correct
82 Correct 819 ms 91144 KB Output is correct
83 Correct 531 ms 90908 KB Output is correct
84 Correct 474 ms 91176 KB Output is correct
85 Correct 373 ms 91600 KB Output is correct
86 Correct 968 ms 97496 KB Output is correct
87 Correct 1582 ms 99408 KB Output is correct
88 Correct 862 ms 90784 KB Output is correct
89 Correct 1226 ms 91540 KB Output is correct
90 Correct 732 ms 92056 KB Output is correct
91 Correct 800 ms 93076 KB Output is correct
92 Correct 1 ms 300 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 304 KB Output is correct
96 Correct 1 ms 212 KB Output is correct
97 Correct 1 ms 212 KB Output is correct
98 Correct 956 ms 98900 KB Output is correct
99 Correct 1574 ms 96548 KB Output is correct
100 Correct 967 ms 98056 KB Output is correct
101 Correct 842 ms 92896 KB Output is correct
102 Correct 549 ms 92652 KB Output is correct
103 Correct 515 ms 92536 KB Output is correct
104 Correct 384 ms 93052 KB Output is correct
105 Correct 910 ms 101960 KB Output is correct
106 Correct 1590 ms 100004 KB Output is correct
107 Correct 776 ms 93488 KB Output is correct
108 Correct 1081 ms 91844 KB Output is correct
109 Correct 688 ms 92892 KB Output is correct
110 Correct 821 ms 93256 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 300 KB Output is correct
115 Correct 1 ms 212 KB Output is correct
116 Correct 798 ms 91852 KB Output is correct
117 Correct 1167 ms 94604 KB Output is correct
118 Correct 945 ms 102256 KB Output is correct
119 Correct 834 ms 94200 KB Output is correct
120 Correct 541 ms 93448 KB Output is correct
121 Correct 522 ms 94420 KB Output is correct
122 Correct 409 ms 94472 KB Output is correct
123 Correct 916 ms 101124 KB Output is correct
124 Correct 1542 ms 99960 KB Output is correct
125 Correct 802 ms 92516 KB Output is correct
126 Correct 1172 ms 94312 KB Output is correct
127 Correct 1163 ms 94716 KB Output is correct
128 Correct 746 ms 94452 KB Output is correct
129 Correct 888 ms 95756 KB Output is correct