oj.uz

Submission #761368

# Submission time Handle Problem Language Result Execution time Memory
761368 2023-06-19T14:40:55 Z Dan4Life Vinjete (COI22_vinjete) C++17
40 / 100
 260 ms 308036 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], 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 16 ms 38276 KB Output is correct
2 Correct 16 ms 38356 KB Output is correct
3 Correct 16 ms 38268 KB Output is correct
4 Correct 16 ms 38164 KB Output is correct
5 Correct 15 ms 37716 KB Output is correct
6 Correct 16 ms 37720 KB Output is correct
7 Correct 15 ms 37532 KB Output is correct
8 Correct 15 ms 37460 KB Output is correct
9 Correct 16 ms 38212 KB Output is correct
10 Correct 16 ms 38228 KB Output is correct
11 Correct 18 ms 38100 KB Output is correct
12 Correct 18 ms 38160 KB Output is correct
13 Correct 17 ms 37744 KB Output is correct
14 Correct 16 ms 37716 KB Output is correct
15 Correct 15 ms 37456 KB Output is correct
16 Correct 15 ms 37480 KB Output is correct
17 Correct 17 ms 38100 KB Output is correct
18 Correct 16 ms 38076 KB Output is correct
19 Correct 15 ms 38100 KB Output is correct
20 Correct 16 ms 38064 KB Output is correct
21 Correct 15 ms 37752 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 37532 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 38276 KB Output is correct
2 Correct 16 ms 38356 KB Output is correct
3 Correct 16 ms 38268 KB Output is correct
4 Correct 16 ms 38164 KB Output is correct
5 Correct 15 ms 37716 KB Output is correct
6 Correct 16 ms 37720 KB Output is correct
7 Correct 15 ms 37532 KB Output is correct
8 Correct 15 ms 37460 KB Output is correct
9 Correct 16 ms 38212 KB Output is correct
10 Correct 16 ms 38228 KB Output is correct
11 Correct 18 ms 38100 KB Output is correct
12 Correct 18 ms 38160 KB Output is correct
13 Correct 17 ms 37744 KB Output is correct
14 Correct 16 ms 37716 KB Output is correct
15 Correct 15 ms 37456 KB Output is correct
16 Correct 15 ms 37480 KB Output is correct
17 Correct 17 ms 38100 KB Output is correct
18 Correct 16 ms 38076 KB Output is correct
19 Correct 15 ms 38100 KB Output is correct
20 Correct 16 ms 38064 KB Output is correct
21 Correct 15 ms 37752 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 37532 KB Output is correct
25 Correct 18 ms 40160 KB Output is correct
26 Correct 17 ms 40108 KB Output is correct
27 Correct 18 ms 41528 KB Output is correct
28 Correct 18 ms 41428 KB Output is correct
29 Correct 16 ms 38228 KB Output is correct
30 Correct 16 ms 38260 KB Output is correct
31 Correct 17 ms 39072 KB Output is correct
32 Correct 17 ms 38996 KB Output is correct
33 Correct 19 ms 39056 KB Output is correct
34 Correct 17 ms 38996 KB Output is correct
35 Correct 17 ms 39712 KB Output is correct
36 Correct 17 ms 39688 KB Output is correct
37 Correct 18 ms 41428 KB Output is correct
38 Correct 18 ms 41452 KB Output is correct
39 Correct 16 ms 38224 KB Output is correct
40 Correct 19 ms 38228 KB Output is correct
41 Correct 21 ms 39028 KB Output is correct
42 Correct 20 ms 38944 KB Output is correct
43 Correct 18 ms 39468 KB Output is correct
44 Correct 17 ms 39600 KB Output is correct
45 Correct 18 ms 41044 KB Output is correct
46 Correct 18 ms 41192 KB Output is correct
47 Correct 17 ms 38176 KB Output is correct
48 Correct 16 ms 38128 KB Output is correct
49 Correct 18 ms 39124 KB Output is correct
50 Correct 17 ms 38996 KB Output is correct

Subtask #3
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 38276 KB Output is correct
2 Correct 16 ms 38356 KB Output is correct
3 Correct 16 ms 38268 KB Output is correct
4 Correct 16 ms 38164 KB Output is correct
5 Correct 15 ms 37716 KB Output is correct
6 Correct 16 ms 37720 KB Output is correct
7 Correct 15 ms 37532 KB Output is correct
8 Correct 15 ms 37460 KB Output is correct
9 Correct 16 ms 38212 KB Output is correct
10 Correct 16 ms 38228 KB Output is correct
11 Correct 18 ms 38100 KB Output is correct
12 Correct 18 ms 38160 KB Output is correct
13 Correct 17 ms 37744 KB Output is correct
14 Correct 16 ms 37716 KB Output is correct
15 Correct 15 ms 37456 KB Output is correct
16 Correct 15 ms 37480 KB Output is correct
17 Correct 17 ms 38100 KB Output is correct
18 Correct 16 ms 38076 KB Output is correct
19 Correct 15 ms 38100 KB Output is correct
20 Correct 16 ms 38064 KB Output is correct
21 Correct 15 ms 37752 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 37532 KB Output is correct
25 Correct 68 ms 90208 KB Output is correct
26 Correct 68 ms 90152 KB Output is correct
27 Correct 76 ms 88660 KB Output is correct
28 Correct 78 ms 88448 KB Output is correct
29 Correct 43 ms 50860 KB Output is correct
30 Correct 45 ms 50856 KB Output is correct
31 Correct 18 ms 39580 KB Output is correct
32 Correct 20 ms 39616 KB Output is correct
33 Correct 18 ms 39548 KB Output is correct
34 Correct 19 ms 39628 KB Output is correct
35 Correct 70 ms 80900 KB Output is correct
36 Correct 70 ms 81136 KB Output is correct
37 Correct 80 ms 86916 KB Output is correct
38 Correct 79 ms 86556 KB Output is correct
39 Correct 46 ms 48904 KB Output is correct
40 Correct 47 ms 48924 KB Output is correct
41 Correct 19 ms 39436 KB Output is correct
42 Correct 19 ms 39384 KB Output is correct
43 Correct 67 ms 77596 KB Output is correct
44 Correct 69 ms 77712 KB Output is correct
45 Correct 79 ms 81388 KB Output is correct
46 Correct 86 ms 80500 KB Output is correct
47 Correct 47 ms 48016 KB Output is correct
48 Correct 46 ms 48200 KB Output is correct
49 Correct 19 ms 39636 KB Output is correct
50 Correct 19 ms 39220 KB Output is correct

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 38276 KB Output is correct
2 Correct 16 ms 38356 KB Output is correct
3 Correct 16 ms 38268 KB Output is correct
4 Correct 16 ms 38164 KB Output is correct
5 Correct 15 ms 37716 KB Output is correct
6 Correct 16 ms 37720 KB Output is correct
7 Correct 15 ms 37532 KB Output is correct
8 Correct 15 ms 37460 KB Output is correct
9 Correct 16 ms 38212 KB Output is correct
10 Correct 16 ms 38228 KB Output is correct
11 Correct 18 ms 38100 KB Output is correct
12 Correct 18 ms 38160 KB Output is correct
13 Correct 17 ms 37744 KB Output is correct
14 Correct 16 ms 37716 KB Output is correct
15 Correct 15 ms 37456 KB Output is correct
16 Correct 15 ms 37480 KB Output is correct
17 Correct 17 ms 38100 KB Output is correct
18 Correct 16 ms 38076 KB Output is correct
19 Correct 15 ms 38100 KB Output is correct
20 Correct 16 ms 38064 KB Output is correct
21 Correct 15 ms 37752 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 37532 KB Output is correct
25 Correct 68 ms 90208 KB Output is correct
26 Correct 68 ms 90152 KB Output is correct
27 Correct 76 ms 88660 KB Output is correct
28 Correct 78 ms 88448 KB Output is correct
29 Correct 43 ms 50860 KB Output is correct
30 Correct 45 ms 50856 KB Output is correct
31 Correct 18 ms 39580 KB Output is correct
32 Correct 20 ms 39616 KB Output is correct
33 Correct 18 ms 39548 KB Output is correct
34 Correct 19 ms 39628 KB Output is correct
35 Correct 70 ms 80900 KB Output is correct
36 Correct 70 ms 81136 KB Output is correct
37 Correct 80 ms 86916 KB Output is correct
38 Correct 79 ms 86556 KB Output is correct
39 Correct 46 ms 48904 KB Output is correct
40 Correct 47 ms 48924 KB Output is correct
41 Correct 19 ms 39436 KB Output is correct
42 Correct 19 ms 39384 KB Output is correct
43 Correct 67 ms 77596 KB Output is correct
44 Correct 69 ms 77712 KB Output is correct
45 Correct 79 ms 81388 KB Output is correct
46 Correct 86 ms 80500 KB Output is correct
47 Correct 47 ms 48016 KB Output is correct
48 Correct 46 ms 48200 KB Output is correct
49 Correct 19 ms 39636 KB Output is correct
50 Correct 19 ms 39220 KB Output is correct
51 Runtime error 260 ms 308036 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 16 ms 38276 KB Output is correct
2 Correct 16 ms 38356 KB Output is correct
3 Correct 16 ms 38268 KB Output is correct
4 Correct 16 ms 38164 KB Output is correct
5 Correct 15 ms 37716 KB Output is correct
6 Correct 16 ms 37720 KB Output is correct
7 Correct 15 ms 37532 KB Output is correct
8 Correct 15 ms 37460 KB Output is correct
9 Correct 16 ms 38212 KB Output is correct
10 Correct 16 ms 38228 KB Output is correct
11 Correct 18 ms 38100 KB Output is correct
12 Correct 18 ms 38160 KB Output is correct
13 Correct 17 ms 37744 KB Output is correct
14 Correct 16 ms 37716 KB Output is correct
15 Correct 15 ms 37456 KB Output is correct
16 Correct 15 ms 37480 KB Output is correct
17 Correct 17 ms 38100 KB Output is correct
18 Correct 16 ms 38076 KB Output is correct
19 Correct 15 ms 38100 KB Output is correct
20 Correct 16 ms 38064 KB Output is correct
21 Correct 15 ms 37752 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 37532 KB Output is correct
25 Correct 18 ms 40160 KB Output is correct
26 Correct 17 ms 40108 KB Output is correct
27 Correct 18 ms 41528 KB Output is correct
28 Correct 18 ms 41428 KB Output is correct
29 Correct 16 ms 38228 KB Output is correct
30 Correct 16 ms 38260 KB Output is correct
31 Correct 17 ms 39072 KB Output is correct
32 Correct 17 ms 38996 KB Output is correct
33 Correct 19 ms 39056 KB Output is correct
34 Correct 17 ms 38996 KB Output is correct
35 Correct 17 ms 39712 KB Output is correct
36 Correct 17 ms 39688 KB Output is correct
37 Correct 18 ms 41428 KB Output is correct
38 Correct 18 ms 41452 KB Output is correct
39 Correct 16 ms 38224 KB Output is correct
40 Correct 19 ms 38228 KB Output is correct
41 Correct 21 ms 39028 KB Output is correct
42 Correct 20 ms 38944 KB Output is correct
43 Correct 18 ms 39468 KB Output is correct
44 Correct 17 ms 39600 KB Output is correct
45 Correct 18 ms 41044 KB Output is correct
46 Correct 18 ms 41192 KB Output is correct
47 Correct 17 ms 38176 KB Output is correct
48 Correct 16 ms 38128 KB Output is correct
49 Correct 18 ms 39124 KB Output is correct
50 Correct 17 ms 38996 KB Output is correct
51 Correct 68 ms 90208 KB Output is correct
52 Correct 68 ms 90152 KB Output is correct
53 Correct 76 ms 88660 KB Output is correct
54 Correct 78 ms 88448 KB Output is correct
55 Correct 43 ms 50860 KB Output is correct
56 Correct 45 ms 50856 KB Output is correct
57 Correct 18 ms 39580 KB Output is correct
58 Correct 20 ms 39616 KB Output is correct
59 Correct 18 ms 39548 KB Output is correct
60 Correct 19 ms 39628 KB Output is correct
61 Correct 70 ms 80900 KB Output is correct
62 Correct 70 ms 81136 KB Output is correct
63 Correct 80 ms 86916 KB Output is correct
64 Correct 79 ms 86556 KB Output is correct
65 Correct 46 ms 48904 KB Output is correct
66 Correct 47 ms 48924 KB Output is correct
67 Correct 19 ms 39436 KB Output is correct
68 Correct 19 ms 39384 KB Output is correct
69 Correct 67 ms 77596 KB Output is correct
70 Correct 69 ms 77712 KB Output is correct
71 Correct 79 ms 81388 KB Output is correct
72 Correct 86 ms 80500 KB Output is correct
73 Correct 47 ms 48016 KB Output is correct
74 Correct 46 ms 48200 KB Output is correct
75 Correct 19 ms 39636 KB Output is correct
76 Correct 19 ms 39220 KB Output is correct
77 Runtime error 260 ms 308036 KB Execution killed with signal 11
78 Halted 0 ms 0 KB -