oj.uz

Submission #761367

# Submission time Handle Problem Language Result Execution time Memory
761367 2023-06-19T14:40:19 Z Dan4Life Vinjete (COI22_vinjete) C++17
40 / 100
 274 ms 308204 KB 
#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define pb push_back
#define mp make_pair
const int mxN = (int)1e5+10;
const int Lg = (int)9e6/mxN;
int n, mx, IND = 1;
int segTree[mxN*Lg], lazy[mxN*Lg];
vector<pair<int,pair<int,int>>> adj[mxN];
int ans[mxN], root[mxN*Lg], L[mxN*Lg], R[mxN*Lg];
 
int newLeaf(int v){ int p = ++IND; segTree[p]=v; return p; }
 
int newParent(int l, int r){
	int p = ++IND; L[p]=l, R[p]=r; lazy[p]=-1;
	segTree[p] = segTree[L[p]]+segTree[R[p]];
	return p;
}
 
int newLazyChild(int p, int v, int l, int r){
	int ind = ++IND;
    L[ind] = L[p];
    R[ind] = R[p];
    lazy[ind] = v;
    segTree[ind] = (r-l+1)*v;
	return ind;
}
 
void prop(int p, int l, int r){
	if(!p or l==r or lazy[p]==-1) return;
	int mid = (l+r)/2;
    if(!L[p]) L[p]=++IND;
    if(!R[p]) R[p]=++IND;
	L[p] = newLazyChild(L[p],lazy[p],l,mid);
	R[p] = newLazyChild(R[p],lazy[p],mid+1,r);
	lazy[p]=-1;
}
 
int upd(int i, int j, int v, int p, int l=1, int r=mx){
	if(i>r or j<l or i>j or !p) return p; prop(p,l,r);
	if(i<=l and r<=j) return newLazyChild(p,v,l,r);
	int mid = (l+r)/2;
    if(!L[p] and i<=mid) L[p]=++IND;
    if(!R[p] and j>mid) R[p]=++IND;
	return newParent(upd(i,j,v,L[p],l,mid),upd(i,j,v,R[p],mid+1,r));
}
 
int query(int i, int j, int p, int l=1, int r=mx){
	if(i>r or j<l or i>j or !p) return 0; prop(p,l,r);
	if(i<=l and r<=j) return segTree[p];
	int mid = (l+r)/2;
	return query(i,j,L[p],l,mid)+query(i,j,R[p],mid+1,r);
}
 
void dfs(int s, int p){
    ans[s] = segTree[root[s]];
    for(auto x : adj[s]){
        int u = x.fi; if(u==p) continue;
        root[u] = upd(x.se.fi,x.se.se,1,root[s]); dfs(u,s);
    }
}
 
int32_t main()
{
    ios_base::sync_with_stdio(false); cin.tie(0);
    cin >> n >> mx; root[1] = 1;
    memset(lazy,-1,sizeof(lazy));
    for(int i = 1; i < n; i++){
        int a, b, l, r; cin >> a >> b >> l >> r;
        adj[a].pb({b,mp(l,r)}); adj[b].pb({a,mp(l,r)});
    }
    dfs(1,0);
    for(int i = 2; i <= n; i++) cout << ans[i] << "\n";
}

Compilation message

Main.cpp: In function 'int upd(int, int, int, int, int, int)':
Main.cpp:42:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   42 |  if(i>r or j<l or i>j or !p) return p; prop(p,l,r);
      |  ^~
Main.cpp:42:40: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   42 |  if(i>r or j<l or i>j or !p) return p; prop(p,l,r);
      |                                        ^~~~
Main.cpp: In function 'int query(int, int, int, int, int)':
Main.cpp:51:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   51 |  if(i>r or j<l or i>j or !p) return 0; prop(p,l,r);
      |  ^~
Main.cpp:51:40: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   51 |  if(i>r or j<l or i>j or !p) return 0; prop(p,l,r);
      |                                        ^~~~

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 38356 KB Output is correct
2 Correct 16 ms 38324 KB Output is correct
3 Correct 15 ms 38160 KB Output is correct
4 Correct 16 ms 38228 KB Output is correct
5 Correct 15 ms 37788 KB Output is correct
6 Correct 15 ms 37716 KB Output is correct
7 Correct 15 ms 37460 KB Output is correct
8 Correct 15 ms 37568 KB Output is correct
9 Correct 16 ms 38168 KB Output is correct
10 Correct 15 ms 38228 KB Output is correct
11 Correct 16 ms 38100 KB Output is correct
12 Correct 16 ms 38144 KB Output is correct
13 Correct 15 ms 37716 KB Output is correct
14 Correct 16 ms 37744 KB Output is correct
15 Correct 15 ms 37492 KB Output is correct
16 Correct 14 ms 37516 KB Output is correct
17 Correct 16 ms 38100 KB Output is correct
18 Correct 16 ms 38100 KB Output is correct
19 Correct 16 ms 38100 KB Output is correct
20 Correct 16 ms 38100 KB Output is correct
21 Correct 16 ms 37660 KB Output is correct
22 Correct 15 ms 37716 KB Output is correct
23 Correct 15 ms 37460 KB Output is correct
24 Correct 15 ms 37472 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 38356 KB Output is correct
2 Correct 16 ms 38324 KB Output is correct
3 Correct 15 ms 38160 KB Output is correct
4 Correct 16 ms 38228 KB Output is correct
5 Correct 15 ms 37788 KB Output is correct
6 Correct 15 ms 37716 KB Output is correct
7 Correct 15 ms 37460 KB Output is correct
8 Correct 15 ms 37568 KB Output is correct
9 Correct 16 ms 38168 KB Output is correct
10 Correct 15 ms 38228 KB Output is correct
11 Correct 16 ms 38100 KB Output is correct
12 Correct 16 ms 38144 KB Output is correct
13 Correct 15 ms 37716 KB Output is correct
14 Correct 16 ms 37744 KB Output is correct
15 Correct 15 ms 37492 KB Output is correct
16 Correct 14 ms 37516 KB Output is correct
17 Correct 16 ms 38100 KB Output is correct
18 Correct 16 ms 38100 KB Output is correct
19 Correct 16 ms 38100 KB Output is correct
20 Correct 16 ms 38100 KB Output is correct
21 Correct 16 ms 37660 KB Output is correct
22 Correct 15 ms 37716 KB Output is correct
23 Correct 15 ms 37460 KB Output is correct
24 Correct 15 ms 37472 KB Output is correct
25 Correct 17 ms 40192 KB Output is correct
26 Correct 17 ms 40148 KB Output is correct
27 Correct 18 ms 41428 KB Output is correct
28 Correct 18 ms 41484 KB Output is correct
29 Correct 16 ms 38224 KB Output is correct
30 Correct 16 ms 38284 KB Output is correct
31 Correct 17 ms 39000 KB Output is correct
32 Correct 17 ms 38968 KB Output is correct
33 Correct 16 ms 39072 KB Output is correct
34 Correct 17 ms 38972 KB Output is correct
35 Correct 17 ms 39728 KB Output is correct
36 Correct 17 ms 39676 KB Output is correct
37 Correct 18 ms 41416 KB Output is correct
38 Correct 18 ms 41428 KB Output is correct
39 Correct 16 ms 38216 KB Output is correct
40 Correct 16 ms 38228 KB Output is correct
41 Correct 17 ms 38996 KB Output is correct
42 Correct 16 ms 39016 KB Output is correct
43 Correct 17 ms 39556 KB Output is correct
44 Correct 20 ms 39508 KB Output is correct
45 Correct 20 ms 41044 KB Output is correct
46 Correct 20 ms 41292 KB Output is correct
47 Correct 16 ms 38116 KB Output is correct
48 Correct 15 ms 38228 KB Output is correct
49 Correct 17 ms 39004 KB Output is correct
50 Correct 17 ms 39000 KB Output is correct

Subtask #3
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 38356 KB Output is correct
2 Correct 16 ms 38324 KB Output is correct
3 Correct 15 ms 38160 KB Output is correct
4 Correct 16 ms 38228 KB Output is correct
5 Correct 15 ms 37788 KB Output is correct
6 Correct 15 ms 37716 KB Output is correct
7 Correct 15 ms 37460 KB Output is correct
8 Correct 15 ms 37568 KB Output is correct
9 Correct 16 ms 38168 KB Output is correct
10 Correct 15 ms 38228 KB Output is correct
11 Correct 16 ms 38100 KB Output is correct
12 Correct 16 ms 38144 KB Output is correct
13 Correct 15 ms 37716 KB Output is correct
14 Correct 16 ms 37744 KB Output is correct
15 Correct 15 ms 37492 KB Output is correct
16 Correct 14 ms 37516 KB Output is correct
17 Correct 16 ms 38100 KB Output is correct
18 Correct 16 ms 38100 KB Output is correct
19 Correct 16 ms 38100 KB Output is correct
20 Correct 16 ms 38100 KB Output is correct
21 Correct 16 ms 37660 KB Output is correct
22 Correct 15 ms 37716 KB Output is correct
23 Correct 15 ms 37460 KB Output is correct
24 Correct 15 ms 37472 KB Output is correct
25 Correct 70 ms 90140 KB Output is correct
26 Correct 69 ms 90148 KB Output is correct
27 Correct 76 ms 88652 KB Output is correct
28 Correct 82 ms 88652 KB Output is correct
29 Correct 44 ms 50764 KB Output is correct
30 Correct 44 ms 50772 KB Output is correct
31 Correct 19 ms 39568 KB Output is correct
32 Correct 19 ms 39636 KB Output is correct
33 Correct 19 ms 39636 KB Output is correct
34 Correct 18 ms 39636 KB Output is correct
35 Correct 71 ms 80856 KB Output is correct
36 Correct 74 ms 81168 KB Output is correct
37 Correct 80 ms 86876 KB Output is correct
38 Correct 80 ms 86600 KB Output is correct
39 Correct 46 ms 48920 KB Output is correct
40 Correct 45 ms 48844 KB Output is correct
41 Correct 19 ms 39424 KB Output is correct
42 Correct 19 ms 39348 KB Output is correct
43 Correct 67 ms 77664 KB Output is correct
44 Correct 68 ms 77744 KB Output is correct
45 Correct 79 ms 81468 KB Output is correct
46 Correct 78 ms 80524 KB Output is correct
47 Correct 47 ms 48076 KB Output is correct
48 Correct 48 ms 48248 KB Output is correct
49 Correct 20 ms 39672 KB Output is correct
50 Correct 20 ms 39300 KB Output is correct

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 38356 KB Output is correct
2 Correct 16 ms 38324 KB Output is correct
3 Correct 15 ms 38160 KB Output is correct
4 Correct 16 ms 38228 KB Output is correct
5 Correct 15 ms 37788 KB Output is correct
6 Correct 15 ms 37716 KB Output is correct
7 Correct 15 ms 37460 KB Output is correct
8 Correct 15 ms 37568 KB Output is correct
9 Correct 16 ms 38168 KB Output is correct
10 Correct 15 ms 38228 KB Output is correct
11 Correct 16 ms 38100 KB Output is correct
12 Correct 16 ms 38144 KB Output is correct
13 Correct 15 ms 37716 KB Output is correct
14 Correct 16 ms 37744 KB Output is correct
15 Correct 15 ms 37492 KB Output is correct
16 Correct 14 ms 37516 KB Output is correct
17 Correct 16 ms 38100 KB Output is correct
18 Correct 16 ms 38100 KB Output is correct
19 Correct 16 ms 38100 KB Output is correct
20 Correct 16 ms 38100 KB Output is correct
21 Correct 16 ms 37660 KB Output is correct
22 Correct 15 ms 37716 KB Output is correct
23 Correct 15 ms 37460 KB Output is correct
24 Correct 15 ms 37472 KB Output is correct
25 Correct 70 ms 90140 KB Output is correct
26 Correct 69 ms 90148 KB Output is correct
27 Correct 76 ms 88652 KB Output is correct
28 Correct 82 ms 88652 KB Output is correct
29 Correct 44 ms 50764 KB Output is correct
30 Correct 44 ms 50772 KB Output is correct
31 Correct 19 ms 39568 KB Output is correct
32 Correct 19 ms 39636 KB Output is correct
33 Correct 19 ms 39636 KB Output is correct
34 Correct 18 ms 39636 KB Output is correct
35 Correct 71 ms 80856 KB Output is correct
36 Correct 74 ms 81168 KB Output is correct
37 Correct 80 ms 86876 KB Output is correct
38 Correct 80 ms 86600 KB Output is correct
39 Correct 46 ms 48920 KB Output is correct
40 Correct 45 ms 48844 KB Output is correct
41 Correct 19 ms 39424 KB Output is correct
42 Correct 19 ms 39348 KB Output is correct
43 Correct 67 ms 77664 KB Output is correct
44 Correct 68 ms 77744 KB Output is correct
45 Correct 79 ms 81468 KB Output is correct
46 Correct 78 ms 80524 KB Output is correct
47 Correct 47 ms 48076 KB Output is correct
48 Correct 48 ms 48248 KB Output is correct
49 Correct 20 ms 39672 KB Output is correct
50 Correct 20 ms 39300 KB Output is correct
51 Runtime error 274 ms 308204 KB Execution killed with signal 11
52 Halted 0 ms 0 KB -

Subtask #5
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 38356 KB Output is correct
2 Correct 16 ms 38324 KB Output is correct
3 Correct 15 ms 38160 KB Output is correct
4 Correct 16 ms 38228 KB Output is correct
5 Correct 15 ms 37788 KB Output is correct
6 Correct 15 ms 37716 KB Output is correct
7 Correct 15 ms 37460 KB Output is correct
8 Correct 15 ms 37568 KB Output is correct
9 Correct 16 ms 38168 KB Output is correct
10 Correct 15 ms 38228 KB Output is correct
11 Correct 16 ms 38100 KB Output is correct
12 Correct 16 ms 38144 KB Output is correct
13 Correct 15 ms 37716 KB Output is correct
14 Correct 16 ms 37744 KB Output is correct
15 Correct 15 ms 37492 KB Output is correct
16 Correct 14 ms 37516 KB Output is correct
17 Correct 16 ms 38100 KB Output is correct
18 Correct 16 ms 38100 KB Output is correct
19 Correct 16 ms 38100 KB Output is correct
20 Correct 16 ms 38100 KB Output is correct
21 Correct 16 ms 37660 KB Output is correct
22 Correct 15 ms 37716 KB Output is correct
23 Correct 15 ms 37460 KB Output is correct
24 Correct 15 ms 37472 KB Output is correct
25 Correct 17 ms 40192 KB Output is correct
26 Correct 17 ms 40148 KB Output is correct
27 Correct 18 ms 41428 KB Output is correct
28 Correct 18 ms 41484 KB Output is correct
29 Correct 16 ms 38224 KB Output is correct
30 Correct 16 ms 38284 KB Output is correct
31 Correct 17 ms 39000 KB Output is correct
32 Correct 17 ms 38968 KB Output is correct
33 Correct 16 ms 39072 KB Output is correct
34 Correct 17 ms 38972 KB Output is correct
35 Correct 17 ms 39728 KB Output is correct
36 Correct 17 ms 39676 KB Output is correct
37 Correct 18 ms 41416 KB Output is correct
38 Correct 18 ms 41428 KB Output is correct
39 Correct 16 ms 38216 KB Output is correct
40 Correct 16 ms 38228 KB Output is correct
41 Correct 17 ms 38996 KB Output is correct
42 Correct 16 ms 39016 KB Output is correct
43 Correct 17 ms 39556 KB Output is correct
44 Correct 20 ms 39508 KB Output is correct
45 Correct 20 ms 41044 KB Output is correct
46 Correct 20 ms 41292 KB Output is correct
47 Correct 16 ms 38116 KB Output is correct
48 Correct 15 ms 38228 KB Output is correct
49 Correct 17 ms 39004 KB Output is correct
50 Correct 17 ms 39000 KB Output is correct
51 Correct 70 ms 90140 KB Output is correct
52 Correct 69 ms 90148 KB Output is correct
53 Correct 76 ms 88652 KB Output is correct
54 Correct 82 ms 88652 KB Output is correct
55 Correct 44 ms 50764 KB Output is correct
56 Correct 44 ms 50772 KB Output is correct
57 Correct 19 ms 39568 KB Output is correct
58 Correct 19 ms 39636 KB Output is correct
59 Correct 19 ms 39636 KB Output is correct
60 Correct 18 ms 39636 KB Output is correct
61 Correct 71 ms 80856 KB Output is correct
62 Correct 74 ms 81168 KB Output is correct
63 Correct 80 ms 86876 KB Output is correct
64 Correct 80 ms 86600 KB Output is correct
65 Correct 46 ms 48920 KB Output is correct
66 Correct 45 ms 48844 KB Output is correct
67 Correct 19 ms 39424 KB Output is correct
68 Correct 19 ms 39348 KB Output is correct
69 Correct 67 ms 77664 KB Output is correct
70 Correct 68 ms 77744 KB Output is correct
71 Correct 79 ms 81468 KB Output is correct
72 Correct 78 ms 80524 KB Output is correct
73 Correct 47 ms 48076 KB Output is correct
74 Correct 48 ms 48248 KB Output is correct
75 Correct 20 ms 39672 KB Output is correct
76 Correct 20 ms 39300 KB Output is correct
77 Runtime error 274 ms 308204 KB Execution killed with signal 11
78 Halted 0 ms 0 KB -