oj.uz

답안 #615122

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
615122 2022-07-31T06:59:31 Z 조영욱(#8494) Sprinkler (JOI22_sprinkler) C++17
100 / 100
 1089 ms 94584 KB 
#include <bits/stdc++.h>
using namespace std;

int n,mod;
vector<int> adj[200001];
int par[200001];
long long h[200001];
long long save[200001][41];

void dfs(int v,int prev) {
    par[v]=prev;
    for(int i=0;i<adj[v].size();i++) {
        int nt=adj[v][i];
        if (nt!=prev) {
            dfs(nt,v);
        }
    }
}

int main(void) {
    scanf("%d %d",&n,&mod);
    for(int i=1;i<n;i++) {
        int u,v;
        scanf("%d %d",&u,&v);
        adj[u].push_back(v);
        adj[v].push_back(u);
    }
    for(int i=1;i<=n;i++) {
        scanf("%lld",&h[i]);
    }
    dfs(1,-1);
    for(int i=1;i<=n;i++) {
        for(int j=0;j<=40;j++) {
                save[i][j]=1;
        }
    }
    int q;
    scanf("%d",&q);
    for(int i=0;i<q;i++) {
        int type;
        scanf("%d",&type);
        if (type==1) {
            int x,d,w;
            scanf("%d %d %d",&x,&d,&w);
            int now=x;
            for(int i=0;i<=d;i++) {
                if (now==-1) {
                    break;
                }
                save[now][d-i]*=w;
                save[now][d-i]%=mod;
                now=par[now];
            }
        }
        else {
            int x;
            scanf("%d",&x);
            long long ret=h[x];
            int now=x;
            int en=0;
            for(int j=0;j<=40;j++) {
                if (par[now]==-1) {
                    for(int k=en;k<=40;k++) {
                        ret*=save[now][k];
                        ret%=mod;
                    }
                    break;
                }
                ret*=save[now][en];
                ret%=mod;
                if (en!=40){
                    ret*=save[now][en+1];
                    ret%=mod;
                }
                en++;
                now=par[now];
            }
            printf("%lld\n",ret);
        }
    }
}

Compilation message

sprinkler.cpp: In function 'void dfs(int, int)':
sprinkler.cpp:12:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |     for(int i=0;i<adj[v].size();i++) {
      |                 ~^~~~~~~~~~~~~~
sprinkler.cpp: In function 'int main()':
sprinkler.cpp:21:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   21 |     scanf("%d %d",&n,&mod);
      |     ~~~~~^~~~~~~~~~~~~~~~~
sprinkler.cpp:24:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 |         scanf("%d %d",&u,&v);
      |         ~~~~~^~~~~~~~~~~~~~~
sprinkler.cpp:29:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   29 |         scanf("%lld",&h[i]);
      |         ~~~~~^~~~~~~~~~~~~~
sprinkler.cpp:38:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   38 |     scanf("%d",&q);
      |     ~~~~~^~~~~~~~~
sprinkler.cpp:41:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   41 |         scanf("%d",&type);
      |         ~~~~~^~~~~~~~~~~~
sprinkler.cpp:44:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   44 |             scanf("%d %d %d",&x,&d,&w);
      |             ~~~~~^~~~~~~~~~~~~~~~~~~~~
sprinkler.cpp:57:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   57 |             scanf("%d",&x);
      |             ~~~~~^~~~~~~~~

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4948 KB Output is correct
2 Correct 4 ms 4904 KB Output is correct
3 Correct 3 ms 4948 KB Output is correct
4 Correct 3 ms 5332 KB Output is correct
5 Correct 18 ms 5332 KB Output is correct
6 Correct 4 ms 5332 KB Output is correct
7 Correct 4 ms 5400 KB Output is correct
8 Correct 13 ms 5396 KB Output is correct
9 Correct 3 ms 4948 KB Output is correct
10 Correct 3 ms 4948 KB Output is correct
11 Correct 3 ms 4948 KB Output is correct
12 Correct 3 ms 4948 KB Output is correct
13 Correct 4 ms 4948 KB Output is correct
14 Correct 3 ms 5016 KB Output is correct
15 Correct 3 ms 4948 KB Output is correct
16 Correct 4 ms 5036 KB Output is correct
17 Correct 4 ms 5012 KB Output is correct
18 Correct 4 ms 4948 KB Output is correct
19 Correct 3 ms 4948 KB Output is correct
20 Correct 3 ms 4948 KB Output is correct
21 Correct 3 ms 4948 KB Output is correct
22 Correct 5 ms 5132 KB Output is correct
23 Correct 4 ms 5004 KB Output is correct
24 Correct 4 ms 5008 KB Output is correct
25 Correct 4 ms 5020 KB Output is correct
26 Correct 3 ms 5000 KB Output is correct
27 Correct 3 ms 5004 KB Output is correct
28 Correct 3 ms 4948 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 698 ms 81408 KB Output is correct
3 Correct 435 ms 78560 KB Output is correct
4 Correct 646 ms 85760 KB Output is correct
5 Correct 640 ms 79884 KB Output is correct
6 Correct 546 ms 79752 KB Output is correct
7 Correct 402 ms 80204 KB Output is correct
8 Correct 363 ms 80528 KB Output is correct
9 Correct 764 ms 90380 KB Output is correct
10 Correct 801 ms 89048 KB Output is correct
11 Correct 1089 ms 83972 KB Output is correct
12 Correct 527 ms 80772 KB Output is correct
13 Correct 375 ms 80656 KB Output is correct
14 Correct 381 ms 80704 KB Output is correct
15 Correct 314 ms 80644 KB Output is correct
16 Correct 332 ms 80592 KB Output is correct
17 Correct 330 ms 81220 KB Output is correct
18 Correct 5 ms 4948 KB Output is correct
19 Correct 4 ms 5012 KB Output is correct
20 Correct 4 ms 4948 KB Output is correct
21 Correct 3 ms 4948 KB Output is correct
22 Correct 4 ms 5012 KB Output is correct

Subtask #3
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 698 ms 81408 KB Output is correct
3 Correct 435 ms 78560 KB Output is correct
4 Correct 646 ms 85760 KB Output is correct
5 Correct 640 ms 79884 KB Output is correct
6 Correct 546 ms 79752 KB Output is correct
7 Correct 402 ms 80204 KB Output is correct
8 Correct 363 ms 80528 KB Output is correct
9 Correct 764 ms 90380 KB Output is correct
10 Correct 801 ms 89048 KB Output is correct
11 Correct 1089 ms 83972 KB Output is correct
12 Correct 527 ms 80772 KB Output is correct
13 Correct 375 ms 80656 KB Output is correct
14 Correct 381 ms 80704 KB Output is correct
15 Correct 314 ms 80644 KB Output is correct
16 Correct 332 ms 80592 KB Output is correct
17 Correct 330 ms 81220 KB Output is correct
18 Correct 5 ms 4948 KB Output is correct
19 Correct 4 ms 5012 KB Output is correct
20 Correct 4 ms 4948 KB Output is correct
21 Correct 3 ms 4948 KB Output is correct
22 Correct 4 ms 5012 KB Output is correct
23 Correct 3 ms 4948 KB Output is correct
24 Correct 776 ms 83368 KB Output is correct
25 Correct 534 ms 80164 KB Output is correct
26 Correct 608 ms 90380 KB Output is correct
27 Correct 613 ms 81752 KB Output is correct
28 Correct 486 ms 81424 KB Output is correct
29 Correct 470 ms 81100 KB Output is correct
30 Correct 376 ms 81692 KB Output is correct
31 Correct 709 ms 88736 KB Output is correct
32 Correct 445 ms 87648 KB Output is correct
33 Correct 562 ms 82648 KB Output is correct
34 Correct 410 ms 79432 KB Output is correct
35 Correct 3 ms 4948 KB Output is correct
36 Correct 4 ms 5012 KB Output is correct
37 Correct 5 ms 4960 KB Output is correct
38 Correct 4 ms 4948 KB Output is correct
39 Correct 4 ms 4948 KB Output is correct
40 Correct 3 ms 5012 KB Output is correct
41 Correct 4 ms 4948 KB Output is correct
42 Correct 3 ms 4948 KB Output is correct
43 Correct 3 ms 4948 KB Output is correct
44 Correct 3 ms 5004 KB Output is correct
45 Correct 3 ms 4948 KB Output is correct
46 Correct 4 ms 5012 KB Output is correct
47 Correct 3 ms 5008 KB Output is correct
48 Correct 3 ms 4948 KB Output is correct
49 Correct 3 ms 4948 KB Output is correct

Subtask #4
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 684 ms 87628 KB Output is correct
3 Correct 714 ms 86116 KB Output is correct
4 Correct 653 ms 88008 KB Output is correct
5 Correct 611 ms 80932 KB Output is correct
6 Correct 484 ms 81024 KB Output is correct
7 Correct 439 ms 81092 KB Output is correct
8 Correct 339 ms 81500 KB Output is correct
9 Correct 726 ms 87376 KB Output is correct
10 Correct 733 ms 88624 KB Output is correct
11 Correct 621 ms 81040 KB Output is correct
12 Correct 620 ms 80536 KB Output is correct
13 Correct 422 ms 81380 KB Output is correct
14 Correct 464 ms 81848 KB Output is correct
15 Correct 3 ms 4948 KB Output is correct
16 Correct 3 ms 4948 KB Output is correct
17 Correct 4 ms 5008 KB Output is correct
18 Correct 4 ms 5012 KB Output is correct
19 Correct 4 ms 4948 KB Output is correct

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4948 KB Output is correct
2 Correct 697 ms 87272 KB Output is correct
3 Correct 666 ms 84380 KB Output is correct
4 Correct 633 ms 87692 KB Output is correct
5 Correct 563 ms 82440 KB Output is correct
6 Correct 538 ms 82464 KB Output is correct
7 Correct 490 ms 82480 KB Output is correct
8 Correct 432 ms 82812 KB Output is correct
9 Correct 691 ms 92228 KB Output is correct
10 Correct 694 ms 89232 KB Output is correct
11 Correct 860 ms 83944 KB Output is correct
12 Correct 646 ms 80792 KB Output is correct
13 Correct 462 ms 81576 KB Output is correct
14 Correct 471 ms 81980 KB Output is correct
15 Correct 3 ms 4948 KB Output is correct
16 Correct 3 ms 4948 KB Output is correct
17 Correct 3 ms 4948 KB Output is correct
18 Correct 3 ms 4948 KB Output is correct
19 Correct 3 ms 4948 KB Output is correct

Subtask #6
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4948 KB Output is correct
2 Correct 4 ms 4904 KB Output is correct
3 Correct 3 ms 4948 KB Output is correct
4 Correct 3 ms 5332 KB Output is correct
5 Correct 18 ms 5332 KB Output is correct
6 Correct 4 ms 5332 KB Output is correct
7 Correct 4 ms 5400 KB Output is correct
8 Correct 13 ms 5396 KB Output is correct
9 Correct 3 ms 4948 KB Output is correct
10 Correct 3 ms 4948 KB Output is correct
11 Correct 3 ms 4948 KB Output is correct
12 Correct 3 ms 4948 KB Output is correct
13 Correct 4 ms 4948 KB Output is correct
14 Correct 3 ms 5016 KB Output is correct
15 Correct 3 ms 4948 KB Output is correct
16 Correct 4 ms 5036 KB Output is correct
17 Correct 4 ms 5012 KB Output is correct
18 Correct 4 ms 4948 KB Output is correct
19 Correct 3 ms 4948 KB Output is correct
20 Correct 3 ms 4948 KB Output is correct
21 Correct 3 ms 4948 KB Output is correct
22 Correct 5 ms 5132 KB Output is correct
23 Correct 4 ms 5004 KB Output is correct
24 Correct 4 ms 5008 KB Output is correct
25 Correct 4 ms 5020 KB Output is correct
26 Correct 3 ms 5000 KB Output is correct
27 Correct 3 ms 5004 KB Output is correct
28 Correct 3 ms 4948 KB Output is correct
29 Correct 3 ms 4948 KB Output is correct
30 Correct 698 ms 81408 KB Output is correct
31 Correct 435 ms 78560 KB Output is correct
32 Correct 646 ms 85760 KB Output is correct
33 Correct 640 ms 79884 KB Output is correct
34 Correct 546 ms 79752 KB Output is correct
35 Correct 402 ms 80204 KB Output is correct
36 Correct 363 ms 80528 KB Output is correct
37 Correct 764 ms 90380 KB Output is correct
38 Correct 801 ms 89048 KB Output is correct
39 Correct 1089 ms 83972 KB Output is correct
40 Correct 527 ms 80772 KB Output is correct
41 Correct 375 ms 80656 KB Output is correct
42 Correct 381 ms 80704 KB Output is correct
43 Correct 314 ms 80644 KB Output is correct
44 Correct 332 ms 80592 KB Output is correct
45 Correct 330 ms 81220 KB Output is correct
46 Correct 5 ms 4948 KB Output is correct
47 Correct 4 ms 5012 KB Output is correct
48 Correct 4 ms 4948 KB Output is correct
49 Correct 3 ms 4948 KB Output is correct
50 Correct 4 ms 5012 KB Output is correct
51 Correct 3 ms 4948 KB Output is correct
52 Correct 776 ms 83368 KB Output is correct
53 Correct 534 ms 80164 KB Output is correct
54 Correct 608 ms 90380 KB Output is correct
55 Correct 613 ms 81752 KB Output is correct
56 Correct 486 ms 81424 KB Output is correct
57 Correct 470 ms 81100 KB Output is correct
58 Correct 376 ms 81692 KB Output is correct
59 Correct 709 ms 88736 KB Output is correct
60 Correct 445 ms 87648 KB Output is correct
61 Correct 562 ms 82648 KB Output is correct
62 Correct 410 ms 79432 KB Output is correct
63 Correct 3 ms 4948 KB Output is correct
64 Correct 4 ms 5012 KB Output is correct
65 Correct 5 ms 4960 KB Output is correct
66 Correct 4 ms 4948 KB Output is correct
67 Correct 4 ms 4948 KB Output is correct
68 Correct 3 ms 5012 KB Output is correct
69 Correct 4 ms 4948 KB Output is correct
70 Correct 3 ms 4948 KB Output is correct
71 Correct 3 ms 4948 KB Output is correct
72 Correct 3 ms 5004 KB Output is correct
73 Correct 3 ms 4948 KB Output is correct
74 Correct 4 ms 5012 KB Output is correct
75 Correct 3 ms 5008 KB Output is correct
76 Correct 3 ms 4948 KB Output is correct
77 Correct 3 ms 4948 KB Output is correct
78 Correct 3 ms 4948 KB Output is correct
79 Correct 684 ms 87628 KB Output is correct
80 Correct 714 ms 86116 KB Output is correct
81 Correct 653 ms 88008 KB Output is correct
82 Correct 611 ms 80932 KB Output is correct
83 Correct 484 ms 81024 KB Output is correct
84 Correct 439 ms 81092 KB Output is correct
85 Correct 339 ms 81500 KB Output is correct
86 Correct 726 ms 87376 KB Output is correct
87 Correct 733 ms 88624 KB Output is correct
88 Correct 621 ms 81040 KB Output is correct
89 Correct 620 ms 80536 KB Output is correct
90 Correct 422 ms 81380 KB Output is correct
91 Correct 464 ms 81848 KB Output is correct
92 Correct 3 ms 4948 KB Output is correct
93 Correct 3 ms 4948 KB Output is correct
94 Correct 4 ms 5008 KB Output is correct
95 Correct 4 ms 5012 KB Output is correct
96 Correct 4 ms 4948 KB Output is correct
97 Correct 2 ms 4948 KB Output is correct
98 Correct 697 ms 87272 KB Output is correct
99 Correct 666 ms 84380 KB Output is correct
100 Correct 633 ms 87692 KB Output is correct
101 Correct 563 ms 82440 KB Output is correct
102 Correct 538 ms 82464 KB Output is correct
103 Correct 490 ms 82480 KB Output is correct
104 Correct 432 ms 82812 KB Output is correct
105 Correct 691 ms 92228 KB Output is correct
106 Correct 694 ms 89232 KB Output is correct
107 Correct 860 ms 83944 KB Output is correct
108 Correct 646 ms 80792 KB Output is correct
109 Correct 462 ms 81576 KB Output is correct
110 Correct 471 ms 81980 KB Output is correct
111 Correct 3 ms 4948 KB Output is correct
112 Correct 3 ms 4948 KB Output is correct
113 Correct 3 ms 4948 KB Output is correct
114 Correct 3 ms 4948 KB Output is correct
115 Correct 3 ms 4948 KB Output is correct
116 Correct 703 ms 87316 KB Output is correct
117 Correct 624 ms 84948 KB Output is correct
118 Correct 636 ms 94584 KB Output is correct
119 Correct 594 ms 85800 KB Output is correct
120 Correct 476 ms 85780 KB Output is correct
121 Correct 525 ms 86220 KB Output is correct
122 Correct 373 ms 86264 KB Output is correct
123 Correct 756 ms 94256 KB Output is correct
124 Correct 680 ms 89444 KB Output is correct
125 Correct 659 ms 86460 KB Output is correct
126 Correct 671 ms 83808 KB Output is correct
127 Correct 632 ms 83556 KB Output is correct
128 Correct 476 ms 84548 KB Output is correct
129 Correct 442 ms 84596 KB Output is correct