oj.uz

Submission #614874

# Submission time Handle Problem Language Result Execution time Memory
614874 2022-07-31T05:18:45 Z 반딧불(#8492) Sprinkler (JOI22_sprinkler) C++17
3 / 100
 4000 ms 25640 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

int n, q;
ll MOD;
vector<int> link[200002];
ll arr[200002];

void dfs(int x, int p, int d, ll w){
    arr[x] = (arr[x] * w) % MOD;
    if(!d) return;
    for(auto y: link[x]){
        if(y==p) continue;
        dfs(y, x, d-1, w);
    }
}

int main(){
    scanf("%d %lld", &n, &MOD);
    for(int i=1; i<n; i++){
        int x, y;
        scanf("%d %d", &x, &y);
        link[x].push_back(y);
        link[y].push_back(x);
    }
    for(int i=1; i<=n; i++) scanf("%lld", &arr[i]);
    scanf("%d", &q);
    while(q--){
        int qt;
        scanf("%d", &qt);
        if(qt==1){
            int x, d; ll w;
            scanf("%d %d %lld", &x, &d, &w);
            dfs(x, -1, d, w);
        }
        else{
            int x;
            scanf("%d", &x);
            printf("%lld\n", arr[x]);
        }
    }
}

Compilation message

sprinkler.cpp: In function 'int main()':
sprinkler.cpp:22:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   22 |     scanf("%d %lld", &n, &MOD);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~
sprinkler.cpp:25:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   25 |         scanf("%d %d", &x, &y);
      |         ~~~~~^~~~~~~~~~~~~~~~~
sprinkler.cpp:29:34: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   29 |     for(int i=1; i<=n; i++) scanf("%lld", &arr[i]);
      |                             ~~~~~^~~~~~~~~~~~~~~~~
sprinkler.cpp:30:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   30 |     scanf("%d", &q);
      |     ~~~~~^~~~~~~~~~
sprinkler.cpp:33:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   33 |         scanf("%d", &qt);
      |         ~~~~~^~~~~~~~~~~
sprinkler.cpp:36:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   36 |             scanf("%d %d %lld", &x, &d, &w);
      |             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
sprinkler.cpp:41:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   41 |             scanf("%d", &x);
      |             ~~~~~^~~~~~~~~~

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 2 ms 4948 KB Output is correct
3 Correct 3 ms 5008 KB Output is correct
4 Correct 4 ms 5076 KB Output is correct
5 Correct 6 ms 5020 KB Output is correct
6 Correct 7 ms 4980 KB Output is correct
7 Correct 8 ms 5076 KB Output is correct
8 Correct 8 ms 5020 KB Output is correct
9 Correct 3 ms 4948 KB Output is correct
10 Correct 4 ms 4948 KB Output is correct
11 Correct 4 ms 4948 KB Output is correct
12 Correct 5 ms 4952 KB Output is correct
13 Correct 4 ms 4948 KB Output is correct
14 Correct 3 ms 4948 KB Output is correct
15 Correct 3 ms 5016 KB Output is correct
16 Correct 4 ms 4948 KB Output is correct
17 Correct 3 ms 5012 KB Output is correct
18 Correct 3 ms 4948 KB Output is correct
19 Correct 4 ms 5076 KB Output is correct
20 Correct 3 ms 4948 KB Output is correct
21 Correct 3 ms 4948 KB Output is correct
22 Correct 3 ms 5012 KB Output is correct
23 Correct 3 ms 5008 KB Output is correct
24 Correct 3 ms 4948 KB Output is correct
25 Correct 3 ms 4948 KB Output is correct
26 Correct 4 ms 4948 KB Output is correct
27 Correct 3 ms 4948 KB Output is correct
28 Correct 4 ms 4948 KB Output is correct

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5008 KB Output is correct
2 Correct 297 ms 24564 KB Output is correct
3 Correct 395 ms 25172 KB Output is correct
4 Correct 315 ms 24680 KB Output is correct
5 Correct 371 ms 24960 KB Output is correct
6 Correct 283 ms 24472 KB Output is correct
7 Correct 364 ms 25104 KB Output is correct
8 Correct 290 ms 25640 KB Output is correct
9 Correct 314 ms 24248 KB Output is correct
10 Correct 354 ms 24872 KB Output is correct
11 Correct 273 ms 24568 KB Output is correct
12 Correct 361 ms 25000 KB Output is correct
13 Execution timed out 4035 ms 17992 KB Time limit exceeded
14 Halted 0 ms 0 KB -

Subtask #3
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5008 KB Output is correct
2 Correct 297 ms 24564 KB Output is correct
3 Correct 395 ms 25172 KB Output is correct
4 Correct 315 ms 24680 KB Output is correct
5 Correct 371 ms 24960 KB Output is correct
6 Correct 283 ms 24472 KB Output is correct
7 Correct 364 ms 25104 KB Output is correct
8 Correct 290 ms 25640 KB Output is correct
9 Correct 314 ms 24248 KB Output is correct
10 Correct 354 ms 24872 KB Output is correct
11 Correct 273 ms 24568 KB Output is correct
12 Correct 361 ms 25000 KB Output is correct
13 Execution timed out 4035 ms 17992 KB Time limit exceeded
14 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 4948 KB Output is correct
2 Correct 887 ms 21636 KB Output is correct
3 Execution timed out 4022 ms 22332 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 729 ms 24316 KB Output is correct
3 Execution timed out 4042 ms 22616 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 2 ms 4948 KB Output is correct
3 Correct 3 ms 5008 KB Output is correct
4 Correct 4 ms 5076 KB Output is correct
5 Correct 6 ms 5020 KB Output is correct
6 Correct 7 ms 4980 KB Output is correct
7 Correct 8 ms 5076 KB Output is correct
8 Correct 8 ms 5020 KB Output is correct
9 Correct 3 ms 4948 KB Output is correct
10 Correct 4 ms 4948 KB Output is correct
11 Correct 4 ms 4948 KB Output is correct
12 Correct 5 ms 4952 KB Output is correct
13 Correct 4 ms 4948 KB Output is correct
14 Correct 3 ms 4948 KB Output is correct
15 Correct 3 ms 5016 KB Output is correct
16 Correct 4 ms 4948 KB Output is correct
17 Correct 3 ms 5012 KB Output is correct
18 Correct 3 ms 4948 KB Output is correct
19 Correct 4 ms 5076 KB Output is correct
20 Correct 3 ms 4948 KB Output is correct
21 Correct 3 ms 4948 KB Output is correct
22 Correct 3 ms 5012 KB Output is correct
23 Correct 3 ms 5008 KB Output is correct
24 Correct 3 ms 4948 KB Output is correct
25 Correct 3 ms 4948 KB Output is correct
26 Correct 4 ms 4948 KB Output is correct
27 Correct 3 ms 4948 KB Output is correct
28 Correct 4 ms 4948 KB Output is correct
29 Correct 3 ms 5008 KB Output is correct
30 Correct 297 ms 24564 KB Output is correct
31 Correct 395 ms 25172 KB Output is correct
32 Correct 315 ms 24680 KB Output is correct
33 Correct 371 ms 24960 KB Output is correct
34 Correct 283 ms 24472 KB Output is correct
35 Correct 364 ms 25104 KB Output is correct
36 Correct 290 ms 25640 KB Output is correct
37 Correct 314 ms 24248 KB Output is correct
38 Correct 354 ms 24872 KB Output is correct
39 Correct 273 ms 24568 KB Output is correct
40 Correct 361 ms 25000 KB Output is correct
41 Execution timed out 4035 ms 17992 KB Time limit exceeded
42 Halted 0 ms 0 KB -