oj.uz

Submission #568285

# Submission time Handle Problem Language Result Execution time Memory
568285 2022-05-25T05:56:59 Z tqbfjotld Sprinkler (JOI22_sprinkler) C++14
41 / 100
 4000 ms 108244 KB 
#include <bits/stdc++.h>
using namespace std;

long long L;

long long arr[200005];
int inv[200005];
int ord[200005];

struct node{
    int s,e;
    long long v;
    long long lazy;
    node *l,*r;
    node (int _s, int _e){
        s = _s; e = _e;
        if (s==e){
            v = arr[inv[s]];
        }
        else{
            l = new node(s,(s+e)/2);
            r = new node((s+e)/2+1,e);
        }
        lazy = 1;
    }
    void proc(){
        if (lazy==1){
            return;
        }
        v *= lazy;
        v %= L;
        if (s==e) {
            lazy = 1;
            return;
        }
        l->lazy *= lazy;
        l->lazy %= L;
        r->lazy *= lazy;
        r->lazy %= L;
        lazy = 1;
    }
    void add(int a, int b, long long val){
        if (b<a || a==-1) return;
        //if (s==1 && e==4) printf("add %d %d\n",a,b);
        proc();
        if (a<=s && e<=b){
            lazy *= val;
            lazy %= L;
            proc();
            return;
        }
        if (b<=(s+e)/2){
            l->add(a,b,val);
        }
        else if (a>(s+e)/2){
            r->add(a,b,val);
        }
        else{
            l->add(a,b,val);
            r->add(a,b,val);
        }
        l->proc();
        r->proc();
    }
    long long qu(int pos){
        proc();
        if (s==e) return v;
        if (pos<=(s+e)/2) return l->qu(pos);
        else return r->qu(pos);
    }
}*root;

int cur = 1;
bool vis[200005];
int p[200005];
vector<int> adjl[200005];
int minch[200005][45];
int maxch[200005][45];

int main(){
    int n;
    scanf("%d%lld",&n,&L);
    memset(minch,-1,sizeof(minch));
    for (int x = 0; x<n-1; x++){
        int a,b;
        scanf("%d%d",&a,&b);
        adjl[a].push_back(b);
        adjl[b].push_back(a);
    }
    for (int x = 1; x<=n; x++){
        scanf("%lld",&arr[x]);
    }
    queue<int> q;
    p[1] = 0;
    q.push(1);
    while (!q.empty()){
        int nd = q.front();
        q.pop();
        if (vis[nd]){
            continue;
        }
        vis[nd] = true;
        ord[nd] = cur++;
        inv[ord[nd]] = nd;
        for (auto x : adjl[nd]){
            if (!vis[x]){
                p[x] = nd;
                q.push(x);
            }
        }
    }
    for (int x = 1; x<=n; x++){
        int c = x;
        for (int y = 0; y<=40; y++){
            if (c!=0){
                //printf("thing %d %d = %d\n",c,y,ord[x]);
                if (minch[c][y]==-1) minch[c][y] = ord[x];
                minch[c][y] = min(minch[c][y],ord[x]);
                maxch[c][y] = max(maxch[c][y],ord[x]);
            }
            c = p[c];
        }
    }
    root = new node(1,n);
    int Q;
    scanf("%d",&Q);
    while (Q--){
        int type;
        scanf("%d",&type);
        if (type==1){
            int a,b;
            long long c;
            scanf("%d%d%lld",&a,&b,&c);
            for (int x = 0; x<=b; x++){
                //printf("x = %d\n",x);
                root->add(minch[a][b-x],maxch[a][b-x],c);
                if (b-x!=0) root->add(minch[a][b-x-1],maxch[a][b-x-1],c);

                a = p[a];
                if (a==0){
                    a = 1;
                    b--;
                }
            }

}
        else{
            int a;
            scanf("%d",&a);
            printf("%lld\n",root->qu(ord[a]));
        }
    }
}

Compilation message

sprinkler.cpp: In function 'int main()':
sprinkler.cpp:82:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   82 |     scanf("%d%lld",&n,&L);
      |     ~~~~~^~~~~~~~~~~~~~~~
sprinkler.cpp:86:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   86 |         scanf("%d%d",&a,&b);
      |         ~~~~~^~~~~~~~~~~~~~
sprinkler.cpp:91:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   91 |         scanf("%lld",&arr[x]);
      |         ~~~~~^~~~~~~~~~~~~~~~
sprinkler.cpp:126:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  126 |     scanf("%d",&Q);
      |     ~~~~~^~~~~~~~~
sprinkler.cpp:129:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  129 |         scanf("%d",&type);
      |         ~~~~~^~~~~~~~~~~~
sprinkler.cpp:133:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  133 |             scanf("%d%d%lld",&a,&b,&c);
      |             ~~~~~^~~~~~~~~~~~~~~~~~~~~
sprinkler.cpp:149:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  149 |             scanf("%d",&a);
      |             ~~~~~^~~~~~~~~

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 40148 KB Output is correct
2 Correct 17 ms 40172 KB Output is correct
3 Correct 17 ms 40148 KB Output is correct
4 Correct 20 ms 40580 KB Output is correct
5 Correct 20 ms 40540 KB Output is correct
6 Correct 20 ms 40552 KB Output is correct
7 Correct 20 ms 40640 KB Output is correct
8 Correct 20 ms 40532 KB Output is correct
9 Correct 18 ms 40148 KB Output is correct
10 Correct 18 ms 40136 KB Output is correct
11 Correct 18 ms 40164 KB Output is correct
12 Correct 17 ms 40236 KB Output is correct
13 Correct 17 ms 40148 KB Output is correct
14 Correct 17 ms 40248 KB Output is correct
15 Correct 16 ms 40148 KB Output is correct
16 Correct 17 ms 40220 KB Output is correct
17 Correct 19 ms 40148 KB Output is correct
18 Correct 18 ms 40264 KB Output is correct
19 Correct 17 ms 40148 KB Output is correct
20 Correct 18 ms 40252 KB Output is correct
21 Correct 17 ms 40148 KB Output is correct
22 Correct 20 ms 40148 KB Output is correct
23 Correct 21 ms 40220 KB Output is correct
24 Correct 21 ms 40208 KB Output is correct
25 Correct 19 ms 40148 KB Output is correct
26 Correct 18 ms 40204 KB Output is correct
27 Correct 18 ms 40236 KB Output is correct
28 Correct 17 ms 40148 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 40264 KB Output is correct
2 Correct 815 ms 108132 KB Output is correct
3 Correct 1327 ms 105080 KB Output is correct
4 Correct 954 ms 106600 KB Output is correct
5 Correct 937 ms 106704 KB Output is correct
6 Correct 817 ms 106632 KB Output is correct
7 Correct 778 ms 107008 KB Output is correct
8 Correct 594 ms 107400 KB Output is correct
9 Correct 828 ms 108108 KB Output is correct
10 Correct 1224 ms 104904 KB Output is correct
11 Correct 882 ms 108156 KB Output is correct
12 Correct 1269 ms 105080 KB Output is correct
13 Correct 780 ms 105616 KB Output is correct
14 Correct 787 ms 105676 KB Output is correct
15 Correct 751 ms 105632 KB Output is correct
16 Correct 751 ms 105792 KB Output is correct
17 Correct 954 ms 106184 KB Output is correct
18 Correct 19 ms 40156 KB Output is correct
19 Correct 18 ms 40172 KB Output is correct
20 Correct 18 ms 40168 KB Output is correct
21 Correct 18 ms 40148 KB Output is correct
22 Correct 18 ms 40156 KB Output is correct

Subtask #3
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 40264 KB Output is correct
2 Correct 815 ms 108132 KB Output is correct
3 Correct 1327 ms 105080 KB Output is correct
4 Correct 954 ms 106600 KB Output is correct
5 Correct 937 ms 106704 KB Output is correct
6 Correct 817 ms 106632 KB Output is correct
7 Correct 778 ms 107008 KB Output is correct
8 Correct 594 ms 107400 KB Output is correct
9 Correct 828 ms 108108 KB Output is correct
10 Correct 1224 ms 104904 KB Output is correct
11 Correct 882 ms 108156 KB Output is correct
12 Correct 1269 ms 105080 KB Output is correct
13 Correct 780 ms 105616 KB Output is correct
14 Correct 787 ms 105676 KB Output is correct
15 Correct 751 ms 105632 KB Output is correct
16 Correct 751 ms 105792 KB Output is correct
17 Correct 954 ms 106184 KB Output is correct
18 Correct 19 ms 40156 KB Output is correct
19 Correct 18 ms 40172 KB Output is correct
20 Correct 18 ms 40168 KB Output is correct
21 Correct 18 ms 40148 KB Output is correct
22 Correct 18 ms 40156 KB Output is correct
23 Correct 17 ms 40224 KB Output is correct
24 Correct 849 ms 108244 KB Output is correct
25 Correct 1615 ms 105220 KB Output is correct
26 Correct 1085 ms 106588 KB Output is correct
27 Correct 1022 ms 106588 KB Output is correct
28 Correct 924 ms 106768 KB Output is correct
29 Correct 840 ms 106860 KB Output is correct
30 Correct 638 ms 107328 KB Output is correct
31 Correct 896 ms 108136 KB Output is correct
32 Correct 1407 ms 104992 KB Output is correct
33 Correct 861 ms 108108 KB Output is correct
34 Correct 1652 ms 105156 KB Output is correct
35 Correct 17 ms 40188 KB Output is correct
36 Correct 20 ms 40264 KB Output is correct
37 Correct 18 ms 40176 KB Output is correct
38 Correct 21 ms 40260 KB Output is correct
39 Correct 18 ms 40144 KB Output is correct
40 Correct 18 ms 40148 KB Output is correct
41 Correct 23 ms 40260 KB Output is correct
42 Correct 21 ms 40124 KB Output is correct
43 Correct 21 ms 40236 KB Output is correct
44 Correct 17 ms 40252 KB Output is correct
45 Correct 17 ms 40176 KB Output is correct
46 Correct 17 ms 40148 KB Output is correct
47 Correct 17 ms 40232 KB Output is correct
48 Correct 17 ms 40268 KB Output is correct
49 Correct 17 ms 40148 KB Output is correct

Subtask #4
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 40148 KB Output is correct
2 Correct 1705 ms 105692 KB Output is correct
3 Execution timed out 4070 ms 104720 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 40148 KB Output is correct
2 Correct 1712 ms 108084 KB Output is correct
3 Execution timed out 4077 ms 104816 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 40148 KB Output is correct
2 Correct 17 ms 40172 KB Output is correct
3 Correct 17 ms 40148 KB Output is correct
4 Correct 20 ms 40580 KB Output is correct
5 Correct 20 ms 40540 KB Output is correct
6 Correct 20 ms 40552 KB Output is correct
7 Correct 20 ms 40640 KB Output is correct
8 Correct 20 ms 40532 KB Output is correct
9 Correct 18 ms 40148 KB Output is correct
10 Correct 18 ms 40136 KB Output is correct
11 Correct 18 ms 40164 KB Output is correct
12 Correct 17 ms 40236 KB Output is correct
13 Correct 17 ms 40148 KB Output is correct
14 Correct 17 ms 40248 KB Output is correct
15 Correct 16 ms 40148 KB Output is correct
16 Correct 17 ms 40220 KB Output is correct
17 Correct 19 ms 40148 KB Output is correct
18 Correct 18 ms 40264 KB Output is correct
19 Correct 17 ms 40148 KB Output is correct
20 Correct 18 ms 40252 KB Output is correct
21 Correct 17 ms 40148 KB Output is correct
22 Correct 20 ms 40148 KB Output is correct
23 Correct 21 ms 40220 KB Output is correct
24 Correct 21 ms 40208 KB Output is correct
25 Correct 19 ms 40148 KB Output is correct
26 Correct 18 ms 40204 KB Output is correct
27 Correct 18 ms 40236 KB Output is correct
28 Correct 17 ms 40148 KB Output is correct
29 Correct 17 ms 40264 KB Output is correct
30 Correct 815 ms 108132 KB Output is correct
31 Correct 1327 ms 105080 KB Output is correct
32 Correct 954 ms 106600 KB Output is correct
33 Correct 937 ms 106704 KB Output is correct
34 Correct 817 ms 106632 KB Output is correct
35 Correct 778 ms 107008 KB Output is correct
36 Correct 594 ms 107400 KB Output is correct
37 Correct 828 ms 108108 KB Output is correct
38 Correct 1224 ms 104904 KB Output is correct
39 Correct 882 ms 108156 KB Output is correct
40 Correct 1269 ms 105080 KB Output is correct
41 Correct 780 ms 105616 KB Output is correct
42 Correct 787 ms 105676 KB Output is correct
43 Correct 751 ms 105632 KB Output is correct
44 Correct 751 ms 105792 KB Output is correct
45 Correct 954 ms 106184 KB Output is correct
46 Correct 19 ms 40156 KB Output is correct
47 Correct 18 ms 40172 KB Output is correct
48 Correct 18 ms 40168 KB Output is correct
49 Correct 18 ms 40148 KB Output is correct
50 Correct 18 ms 40156 KB Output is correct
51 Correct 17 ms 40224 KB Output is correct
52 Correct 849 ms 108244 KB Output is correct
53 Correct 1615 ms 105220 KB Output is correct
54 Correct 1085 ms 106588 KB Output is correct
55 Correct 1022 ms 106588 KB Output is correct
56 Correct 924 ms 106768 KB Output is correct
57 Correct 840 ms 106860 KB Output is correct
58 Correct 638 ms 107328 KB Output is correct
59 Correct 896 ms 108136 KB Output is correct
60 Correct 1407 ms 104992 KB Output is correct
61 Correct 861 ms 108108 KB Output is correct
62 Correct 1652 ms 105156 KB Output is correct
63 Correct 17 ms 40188 KB Output is correct
64 Correct 20 ms 40264 KB Output is correct
65 Correct 18 ms 40176 KB Output is correct
66 Correct 21 ms 40260 KB Output is correct
67 Correct 18 ms 40144 KB Output is correct
68 Correct 18 ms 40148 KB Output is correct
69 Correct 23 ms 40260 KB Output is correct
70 Correct 21 ms 40124 KB Output is correct
71 Correct 21 ms 40236 KB Output is correct
72 Correct 17 ms 40252 KB Output is correct
73 Correct 17 ms 40176 KB Output is correct
74 Correct 17 ms 40148 KB Output is correct
75 Correct 17 ms 40232 KB Output is correct
76 Correct 17 ms 40268 KB Output is correct
77 Correct 17 ms 40148 KB Output is correct
78 Correct 17 ms 40148 KB Output is correct
79 Correct 1705 ms 105692 KB Output is correct
80 Execution timed out 4070 ms 104720 KB Time limit exceeded
81 Halted 0 ms 0 KB -