oj.uz

Submission #561343

# Submission time Handle Problem Language Result Execution time Memory
561343 2022-05-12T16:35:49 Z hibiki Sprinkler (JOI22_sprinkler) C++11
100 / 100
 1180 ms 94760 KB 
#include<bits/stdc++.h>
using namespace std;

#define pb push_back
#define f first
#define s second

int n,q,fa[200005];
long long mod,h[200005];
long long mul[200005][42];
vector<int> v[200005];

void dfs(int nw,int pre)
{
    fa[nw] = pre;
    for(auto go: v[nw])
    {
        if(go == pre) continue;

        dfs(go,nw);
    }
}

void update(int nw,int left,long long w)
{
    mul[nw][left] *= w;
    mul[nw][left] %= mod;

    if(left == 0)
        return ;

    if(fa[nw] == -1)
    {
        for(int i = left -1; i >= 0; i--)
        {
            mul[nw][i] *= w;
            mul[nw][i] %= mod;
        }
        return ;
    }

    mul[nw][left - 1] *= w;
    mul[nw][left - 1] %= mod;

    update(fa[nw],left - 1,w);
}

long long query(int nw,int dis)
{
    long long ret = 1ll;

    ret *= mul[nw][dis];
    ret %= mod;

    if(dis == 41 || fa[nw] == -1)
        return ret;

    long long pre = query(fa[nw],dis + 1);
    pre %= mod;

    ret *= pre;
    ret %= mod;

    return ret;
}

int main()
{
    // initialize
    for(int i = 0; i < 200005; i++)
        for(int j = 0; j < 42; j++)
            mul[i][j] = 1ll;

    // input
    scanf("%d %lld",&n,&mod);
    for(int i = 0; i < n - 1; i++)
    {
        int a,b;
        scanf("%d %d",&a,&b);
        v[a].pb(b);
        v[b].pb(a);
    }
    for(int i = 1; i <= n; i++)
        scanf("%lld",&h[i]);

    dfs(1,-1);

    scanf("%d",&q);
    for(int i = 0; i < q; i++)
    {
        int t;
        scanf("%d",&t);

        if(t == 1)
        {
            int x,d;
            long long w;
            scanf("%d %d %lld",&x,&d,&w);
            w %= mod;
            update(x,d,w);
        }
        else
        {
            int x;
            scanf("%d",&x);
            long long ans = h[x] * query(x,0);
            ans %= mod;
            printf("%lld\n",ans);
        }
    }

    return 0;
}

/*
16 12
1 2
2 3
2 4
3 5
3 6
4 7
4 8
5 9
5 10
6 11
8 12
10 13
10 14
10 15
11 16
2
1
1
1
2
1
1
2
1
1
1
1
1
1
1
1
*/

Compilation message

sprinkler.cpp: In function 'int main()':
sprinkler.cpp:75:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   75 |     scanf("%d %lld",&n,&mod);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~
sprinkler.cpp:79:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   79 |         scanf("%d %d",&a,&b);
      |         ~~~~~^~~~~~~~~~~~~~~
sprinkler.cpp:84:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   84 |         scanf("%lld",&h[i]);
      |         ~~~~~^~~~~~~~~~~~~~
sprinkler.cpp:88:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   88 |     scanf("%d",&q);
      |     ~~~~~^~~~~~~~~
sprinkler.cpp:92:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   92 |         scanf("%d",&t);
      |         ~~~~~^~~~~~~~~
sprinkler.cpp:98:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   98 |             scanf("%d %d %lld",&x,&d,&w);
      |             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~
sprinkler.cpp:105:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  105 |             scanf("%d",&x);
      |             ~~~~~^~~~~~~~~

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 70860 KB Output is correct
2 Correct 37 ms 70688 KB Output is correct
3 Correct 34 ms 70744 KB Output is correct
4 Correct 34 ms 70704 KB Output is correct
5 Correct 36 ms 70780 KB Output is correct
6 Correct 33 ms 70812 KB Output is correct
7 Correct 33 ms 70732 KB Output is correct
8 Correct 31 ms 70752 KB Output is correct
9 Correct 33 ms 70652 KB Output is correct
10 Correct 34 ms 70756 KB Output is correct
11 Correct 35 ms 70652 KB Output is correct
12 Correct 31 ms 70740 KB Output is correct
13 Correct 31 ms 70672 KB Output is correct
14 Correct 31 ms 70748 KB Output is correct
15 Correct 32 ms 70704 KB Output is correct
16 Correct 32 ms 70644 KB Output is correct
17 Correct 31 ms 70756 KB Output is correct
18 Correct 34 ms 70732 KB Output is correct
19 Correct 38 ms 70756 KB Output is correct
20 Correct 39 ms 70676 KB Output is correct
21 Correct 31 ms 70732 KB Output is correct
22 Correct 31 ms 70724 KB Output is correct
23 Correct 31 ms 70740 KB Output is correct
24 Correct 32 ms 70740 KB Output is correct
25 Correct 32 ms 70684 KB Output is correct
26 Correct 34 ms 70764 KB Output is correct
27 Correct 34 ms 70732 KB Output is correct
28 Correct 41 ms 70748 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 70740 KB Output is correct
2 Correct 745 ms 82984 KB Output is correct
3 Correct 417 ms 84024 KB Output is correct
4 Correct 643 ms 89748 KB Output is correct
5 Correct 620 ms 86800 KB Output is correct
6 Correct 435 ms 87392 KB Output is correct
7 Correct 401 ms 86960 KB Output is correct
8 Correct 357 ms 87808 KB Output is correct
9 Correct 839 ms 92952 KB Output is correct
10 Correct 514 ms 87824 KB Output is correct
11 Correct 762 ms 88484 KB Output is correct
12 Correct 470 ms 84920 KB Output is correct
13 Correct 304 ms 84028 KB Output is correct
14 Correct 302 ms 83792 KB Output is correct
15 Correct 331 ms 81752 KB Output is correct
16 Correct 339 ms 85604 KB Output is correct
17 Correct 302 ms 86076 KB Output is correct
18 Correct 32 ms 70732 KB Output is correct
19 Correct 32 ms 70712 KB Output is correct
20 Correct 32 ms 70760 KB Output is correct
21 Correct 40 ms 70692 KB Output is correct
22 Correct 35 ms 70704 KB Output is correct

Subtask #3
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 70740 KB Output is correct
2 Correct 745 ms 82984 KB Output is correct
3 Correct 417 ms 84024 KB Output is correct
4 Correct 643 ms 89748 KB Output is correct
5 Correct 620 ms 86800 KB Output is correct
6 Correct 435 ms 87392 KB Output is correct
7 Correct 401 ms 86960 KB Output is correct
8 Correct 357 ms 87808 KB Output is correct
9 Correct 839 ms 92952 KB Output is correct
10 Correct 514 ms 87824 KB Output is correct
11 Correct 762 ms 88484 KB Output is correct
12 Correct 470 ms 84920 KB Output is correct
13 Correct 304 ms 84028 KB Output is correct
14 Correct 302 ms 83792 KB Output is correct
15 Correct 331 ms 81752 KB Output is correct
16 Correct 339 ms 85604 KB Output is correct
17 Correct 302 ms 86076 KB Output is correct
18 Correct 32 ms 70732 KB Output is correct
19 Correct 32 ms 70712 KB Output is correct
20 Correct 32 ms 70760 KB Output is correct
21 Correct 40 ms 70692 KB Output is correct
22 Correct 35 ms 70704 KB Output is correct
23 Correct 31 ms 70764 KB Output is correct
24 Correct 792 ms 88076 KB Output is correct
25 Correct 526 ms 83304 KB Output is correct
26 Correct 718 ms 89820 KB Output is correct
27 Correct 684 ms 85596 KB Output is correct
28 Correct 482 ms 85840 KB Output is correct
29 Correct 502 ms 85628 KB Output is correct
30 Correct 407 ms 86284 KB Output is correct
31 Correct 949 ms 91020 KB Output is correct
32 Correct 577 ms 87604 KB Output is correct
33 Correct 922 ms 87992 KB Output is correct
34 Correct 569 ms 85476 KB Output is correct
35 Correct 47 ms 70716 KB Output is correct
36 Correct 49 ms 70732 KB Output is correct
37 Correct 44 ms 70768 KB Output is correct
38 Correct 48 ms 70720 KB Output is correct
39 Correct 35 ms 70672 KB Output is correct
40 Correct 40 ms 70692 KB Output is correct
41 Correct 33 ms 70732 KB Output is correct
42 Correct 34 ms 70716 KB Output is correct
43 Correct 42 ms 70652 KB Output is correct
44 Correct 37 ms 70732 KB Output is correct
45 Correct 43 ms 70752 KB Output is correct
46 Correct 33 ms 70672 KB Output is correct
47 Correct 48 ms 70676 KB Output is correct
48 Correct 48 ms 70720 KB Output is correct
49 Correct 35 ms 70692 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 70696 KB Output is correct
2 Correct 903 ms 84844 KB Output is correct
3 Correct 876 ms 83028 KB Output is correct
4 Correct 849 ms 83628 KB Output is correct
5 Correct 825 ms 79820 KB Output is correct
6 Correct 558 ms 80068 KB Output is correct
7 Correct 528 ms 80108 KB Output is correct
8 Correct 421 ms 80504 KB Output is correct
9 Correct 1090 ms 83436 KB Output is correct
10 Correct 986 ms 83680 KB Output is correct
11 Correct 1180 ms 80128 KB Output is correct
12 Correct 985 ms 79588 KB Output is correct
13 Correct 579 ms 80372 KB Output is correct
14 Correct 633 ms 80780 KB Output is correct
15 Correct 36 ms 70728 KB Output is correct
16 Correct 41 ms 70684 KB Output is correct
17 Correct 49 ms 70708 KB Output is correct
18 Correct 40 ms 70668 KB Output is correct
19 Correct 48 ms 70732 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 41 ms 70644 KB Output is correct
2 Correct 1171 ms 86012 KB Output is correct
3 Correct 1006 ms 82172 KB Output is correct
4 Correct 997 ms 92120 KB Output is correct
5 Correct 976 ms 89472 KB Output is correct
6 Correct 602 ms 89548 KB Output is correct
7 Correct 671 ms 89360 KB Output is correct
8 Correct 365 ms 89784 KB Output is correct
9 Correct 1098 ms 94760 KB Output is correct
10 Correct 921 ms 92672 KB Output is correct
11 Correct 1150 ms 90292 KB Output is correct
12 Correct 945 ms 88544 KB Output is correct
13 Correct 651 ms 89680 KB Output is correct
14 Correct 659 ms 90068 KB Output is correct
15 Correct 38 ms 70728 KB Output is correct
16 Correct 43 ms 70684 KB Output is correct
17 Correct 37 ms 70756 KB Output is correct
18 Correct 47 ms 70760 KB Output is correct
19 Correct 40 ms 70748 KB Output is correct

Subtask #6
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 70860 KB Output is correct
2 Correct 37 ms 70688 KB Output is correct
3 Correct 34 ms 70744 KB Output is correct
4 Correct 34 ms 70704 KB Output is correct
5 Correct 36 ms 70780 KB Output is correct
6 Correct 33 ms 70812 KB Output is correct
7 Correct 33 ms 70732 KB Output is correct
8 Correct 31 ms 70752 KB Output is correct
9 Correct 33 ms 70652 KB Output is correct
10 Correct 34 ms 70756 KB Output is correct
11 Correct 35 ms 70652 KB Output is correct
12 Correct 31 ms 70740 KB Output is correct
13 Correct 31 ms 70672 KB Output is correct
14 Correct 31 ms 70748 KB Output is correct
15 Correct 32 ms 70704 KB Output is correct
16 Correct 32 ms 70644 KB Output is correct
17 Correct 31 ms 70756 KB Output is correct
18 Correct 34 ms 70732 KB Output is correct
19 Correct 38 ms 70756 KB Output is correct
20 Correct 39 ms 70676 KB Output is correct
21 Correct 31 ms 70732 KB Output is correct
22 Correct 31 ms 70724 KB Output is correct
23 Correct 31 ms 70740 KB Output is correct
24 Correct 32 ms 70740 KB Output is correct
25 Correct 32 ms 70684 KB Output is correct
26 Correct 34 ms 70764 KB Output is correct
27 Correct 34 ms 70732 KB Output is correct
28 Correct 41 ms 70748 KB Output is correct
29 Correct 31 ms 70740 KB Output is correct
30 Correct 745 ms 82984 KB Output is correct
31 Correct 417 ms 84024 KB Output is correct
32 Correct 643 ms 89748 KB Output is correct
33 Correct 620 ms 86800 KB Output is correct
34 Correct 435 ms 87392 KB Output is correct
35 Correct 401 ms 86960 KB Output is correct
36 Correct 357 ms 87808 KB Output is correct
37 Correct 839 ms 92952 KB Output is correct
38 Correct 514 ms 87824 KB Output is correct
39 Correct 762 ms 88484 KB Output is correct
40 Correct 470 ms 84920 KB Output is correct
41 Correct 304 ms 84028 KB Output is correct
42 Correct 302 ms 83792 KB Output is correct
43 Correct 331 ms 81752 KB Output is correct
44 Correct 339 ms 85604 KB Output is correct
45 Correct 302 ms 86076 KB Output is correct
46 Correct 32 ms 70732 KB Output is correct
47 Correct 32 ms 70712 KB Output is correct
48 Correct 32 ms 70760 KB Output is correct
49 Correct 40 ms 70692 KB Output is correct
50 Correct 35 ms 70704 KB Output is correct
51 Correct 31 ms 70764 KB Output is correct
52 Correct 792 ms 88076 KB Output is correct
53 Correct 526 ms 83304 KB Output is correct
54 Correct 718 ms 89820 KB Output is correct
55 Correct 684 ms 85596 KB Output is correct
56 Correct 482 ms 85840 KB Output is correct
57 Correct 502 ms 85628 KB Output is correct
58 Correct 407 ms 86284 KB Output is correct
59 Correct 949 ms 91020 KB Output is correct
60 Correct 577 ms 87604 KB Output is correct
61 Correct 922 ms 87992 KB Output is correct
62 Correct 569 ms 85476 KB Output is correct
63 Correct 47 ms 70716 KB Output is correct
64 Correct 49 ms 70732 KB Output is correct
65 Correct 44 ms 70768 KB Output is correct
66 Correct 48 ms 70720 KB Output is correct
67 Correct 35 ms 70672 KB Output is correct
68 Correct 40 ms 70692 KB Output is correct
69 Correct 33 ms 70732 KB Output is correct
70 Correct 34 ms 70716 KB Output is correct
71 Correct 42 ms 70652 KB Output is correct
72 Correct 37 ms 70732 KB Output is correct
73 Correct 43 ms 70752 KB Output is correct
74 Correct 33 ms 70672 KB Output is correct
75 Correct 48 ms 70676 KB Output is correct
76 Correct 48 ms 70720 KB Output is correct
77 Correct 35 ms 70692 KB Output is correct
78 Correct 35 ms 70696 KB Output is correct
79 Correct 903 ms 84844 KB Output is correct
80 Correct 876 ms 83028 KB Output is correct
81 Correct 849 ms 83628 KB Output is correct
82 Correct 825 ms 79820 KB Output is correct
83 Correct 558 ms 80068 KB Output is correct
84 Correct 528 ms 80108 KB Output is correct
85 Correct 421 ms 80504 KB Output is correct
86 Correct 1090 ms 83436 KB Output is correct
87 Correct 986 ms 83680 KB Output is correct
88 Correct 1180 ms 80128 KB Output is correct
89 Correct 985 ms 79588 KB Output is correct
90 Correct 579 ms 80372 KB Output is correct
91 Correct 633 ms 80780 KB Output is correct
92 Correct 36 ms 70728 KB Output is correct
93 Correct 41 ms 70684 KB Output is correct
94 Correct 49 ms 70708 KB Output is correct
95 Correct 40 ms 70668 KB Output is correct
96 Correct 48 ms 70732 KB Output is correct
97 Correct 41 ms 70644 KB Output is correct
98 Correct 1171 ms 86012 KB Output is correct
99 Correct 1006 ms 82172 KB Output is correct
100 Correct 997 ms 92120 KB Output is correct
101 Correct 976 ms 89472 KB Output is correct
102 Correct 602 ms 89548 KB Output is correct
103 Correct 671 ms 89360 KB Output is correct
104 Correct 365 ms 89784 KB Output is correct
105 Correct 1098 ms 94760 KB Output is correct
106 Correct 921 ms 92672 KB Output is correct
107 Correct 1150 ms 90292 KB Output is correct
108 Correct 945 ms 88544 KB Output is correct
109 Correct 651 ms 89680 KB Output is correct
110 Correct 659 ms 90068 KB Output is correct
111 Correct 38 ms 70728 KB Output is correct
112 Correct 43 ms 70684 KB Output is correct
113 Correct 37 ms 70756 KB Output is correct
114 Correct 47 ms 70760 KB Output is correct
115 Correct 40 ms 70748 KB Output is correct
116 Correct 975 ms 88808 KB Output is correct
117 Correct 914 ms 91324 KB Output is correct
118 Correct 927 ms 94616 KB Output is correct
119 Correct 929 ms 90940 KB Output is correct
120 Correct 659 ms 90424 KB Output is correct
121 Correct 624 ms 91184 KB Output is correct
122 Correct 426 ms 91328 KB Output is correct
123 Correct 1161 ms 94552 KB Output is correct
124 Correct 1123 ms 94120 KB Output is correct
125 Correct 1077 ms 89288 KB Output is correct
126 Correct 966 ms 90980 KB Output is correct
127 Correct 991 ms 91508 KB Output is correct
128 Correct 792 ms 88980 KB Output is correct
129 Correct 766 ms 84764 KB Output is correct