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답안 #761371

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
761371 2023-06-19T14:41:41 Z Dan4Life Vinjete (COI22_vinjete) C++17
69 / 100
 534 ms 524288 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)2e7/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

# 결과 실행 시간 메모리 Grader output
1 Correct 32 ms 81364 KB Output is correct
2 Correct 31 ms 81304 KB Output is correct
3 Correct 31 ms 81204 KB Output is correct
4 Correct 31 ms 81236 KB Output is correct
5 Correct 32 ms 80804 KB Output is correct
6 Correct 31 ms 80800 KB Output is correct
7 Correct 30 ms 80608 KB Output is correct
8 Correct 31 ms 80528 KB Output is correct
9 Correct 32 ms 81236 KB Output is correct
10 Correct 31 ms 81236 KB Output is correct
11 Correct 32 ms 81208 KB Output is correct
12 Correct 32 ms 81132 KB Output is correct
13 Correct 31 ms 80800 KB Output is correct
14 Correct 32 ms 80724 KB Output is correct
15 Correct 34 ms 80716 KB Output is correct
16 Correct 31 ms 80544 KB Output is correct
17 Correct 32 ms 81228 KB Output is correct
18 Correct 32 ms 81236 KB Output is correct
19 Correct 31 ms 81080 KB Output is correct
20 Correct 32 ms 81148 KB Output is correct
21 Correct 32 ms 80668 KB Output is correct
22 Correct 32 ms 80696 KB Output is correct
23 Correct 31 ms 80552 KB Output is correct
24 Correct 36 ms 80652 KB Output is correct

Subtask #2
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 32 ms 81364 KB Output is correct
2 Correct 31 ms 81304 KB Output is correct
3 Correct 31 ms 81204 KB Output is correct
4 Correct 31 ms 81236 KB Output is correct
5 Correct 32 ms 80804 KB Output is correct
6 Correct 31 ms 80800 KB Output is correct
7 Correct 30 ms 80608 KB Output is correct
8 Correct 31 ms 80528 KB Output is correct
9 Correct 32 ms 81236 KB Output is correct
10 Correct 31 ms 81236 KB Output is correct
11 Correct 32 ms 81208 KB Output is correct
12 Correct 32 ms 81132 KB Output is correct
13 Correct 31 ms 80800 KB Output is correct
14 Correct 32 ms 80724 KB Output is correct
15 Correct 34 ms 80716 KB Output is correct
16 Correct 31 ms 80544 KB Output is correct
17 Correct 32 ms 81228 KB Output is correct
18 Correct 32 ms 81236 KB Output is correct
19 Correct 31 ms 81080 KB Output is correct
20 Correct 32 ms 81148 KB Output is correct
21 Correct 32 ms 80668 KB Output is correct
22 Correct 32 ms 80696 KB Output is correct
23 Correct 31 ms 80552 KB Output is correct
24 Correct 36 ms 80652 KB Output is correct
25 Correct 34 ms 83248 KB Output is correct
26 Correct 34 ms 83180 KB Output is correct
27 Correct 34 ms 84552 KB Output is correct
28 Correct 34 ms 84544 KB Output is correct
29 Correct 32 ms 81236 KB Output is correct
30 Correct 32 ms 81260 KB Output is correct
31 Correct 33 ms 82028 KB Output is correct
32 Correct 33 ms 82000 KB Output is correct
33 Correct 33 ms 82116 KB Output is correct
34 Correct 33 ms 82096 KB Output is correct
35 Correct 37 ms 82784 KB Output is correct
36 Correct 33 ms 82764 KB Output is correct
37 Correct 34 ms 84496 KB Output is correct
38 Correct 34 ms 84532 KB Output is correct
39 Correct 32 ms 81164 KB Output is correct
40 Correct 32 ms 81236 KB Output is correct
41 Correct 33 ms 81980 KB Output is correct
42 Correct 33 ms 81968 KB Output is correct
43 Correct 33 ms 82528 KB Output is correct
44 Correct 33 ms 82632 KB Output is correct
45 Correct 34 ms 84088 KB Output is correct
46 Correct 34 ms 84288 KB Output is correct
47 Correct 34 ms 81324 KB Output is correct
48 Correct 32 ms 81232 KB Output is correct
49 Correct 33 ms 82028 KB Output is correct
50 Correct 33 ms 82004 KB Output is correct

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 32 ms 81364 KB Output is correct
2 Correct 31 ms 81304 KB Output is correct
3 Correct 31 ms 81204 KB Output is correct
4 Correct 31 ms 81236 KB Output is correct
5 Correct 32 ms 80804 KB Output is correct
6 Correct 31 ms 80800 KB Output is correct
7 Correct 30 ms 80608 KB Output is correct
8 Correct 31 ms 80528 KB Output is correct
9 Correct 32 ms 81236 KB Output is correct
10 Correct 31 ms 81236 KB Output is correct
11 Correct 32 ms 81208 KB Output is correct
12 Correct 32 ms 81132 KB Output is correct
13 Correct 31 ms 80800 KB Output is correct
14 Correct 32 ms 80724 KB Output is correct
15 Correct 34 ms 80716 KB Output is correct
16 Correct 31 ms 80544 KB Output is correct
17 Correct 32 ms 81228 KB Output is correct
18 Correct 32 ms 81236 KB Output is correct
19 Correct 31 ms 81080 KB Output is correct
20 Correct 32 ms 81148 KB Output is correct
21 Correct 32 ms 80668 KB Output is correct
22 Correct 32 ms 80696 KB Output is correct
23 Correct 31 ms 80552 KB Output is correct
24 Correct 36 ms 80652 KB Output is correct
25 Correct 82 ms 133232 KB Output is correct
26 Correct 86 ms 133244 KB Output is correct
27 Correct 91 ms 131672 KB Output is correct
28 Correct 95 ms 131524 KB Output is correct
29 Correct 60 ms 93880 KB Output is correct
30 Correct 60 ms 93928 KB Output is correct
31 Correct 36 ms 82592 KB Output is correct
32 Correct 35 ms 82628 KB Output is correct
33 Correct 35 ms 82644 KB Output is correct
34 Correct 35 ms 82692 KB Output is correct
35 Correct 85 ms 124008 KB Output is correct
36 Correct 88 ms 124236 KB Output is correct
37 Correct 96 ms 129996 KB Output is correct
38 Correct 98 ms 129592 KB Output is correct
39 Correct 62 ms 91924 KB Output is correct
40 Correct 61 ms 91912 KB Output is correct
41 Correct 35 ms 82492 KB Output is correct
42 Correct 38 ms 82464 KB Output is correct
43 Correct 83 ms 120624 KB Output is correct
44 Correct 82 ms 120800 KB Output is correct
45 Correct 94 ms 124460 KB Output is correct
46 Correct 92 ms 123536 KB Output is correct
47 Correct 62 ms 91080 KB Output is correct
48 Correct 64 ms 91340 KB Output is correct
49 Correct 35 ms 82676 KB Output is correct
50 Correct 35 ms 82248 KB Output is correct

Subtask #4
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 32 ms 81364 KB Output is correct
2 Correct 31 ms 81304 KB Output is correct
3 Correct 31 ms 81204 KB Output is correct
4 Correct 31 ms 81236 KB Output is correct
5 Correct 32 ms 80804 KB Output is correct
6 Correct 31 ms 80800 KB Output is correct
7 Correct 30 ms 80608 KB Output is correct
8 Correct 31 ms 80528 KB Output is correct
9 Correct 32 ms 81236 KB Output is correct
10 Correct 31 ms 81236 KB Output is correct
11 Correct 32 ms 81208 KB Output is correct
12 Correct 32 ms 81132 KB Output is correct
13 Correct 31 ms 80800 KB Output is correct
14 Correct 32 ms 80724 KB Output is correct
15 Correct 34 ms 80716 KB Output is correct
16 Correct 31 ms 80544 KB Output is correct
17 Correct 32 ms 81228 KB Output is correct
18 Correct 32 ms 81236 KB Output is correct
19 Correct 31 ms 81080 KB Output is correct
20 Correct 32 ms 81148 KB Output is correct
21 Correct 32 ms 80668 KB Output is correct
22 Correct 32 ms 80696 KB Output is correct
23 Correct 31 ms 80552 KB Output is correct
24 Correct 36 ms 80652 KB Output is correct
25 Correct 82 ms 133232 KB Output is correct
26 Correct 86 ms 133244 KB Output is correct
27 Correct 91 ms 131672 KB Output is correct
28 Correct 95 ms 131524 KB Output is correct
29 Correct 60 ms 93880 KB Output is correct
30 Correct 60 ms 93928 KB Output is correct
31 Correct 36 ms 82592 KB Output is correct
32 Correct 35 ms 82628 KB Output is correct
33 Correct 35 ms 82644 KB Output is correct
34 Correct 35 ms 82692 KB Output is correct
35 Correct 85 ms 124008 KB Output is correct
36 Correct 88 ms 124236 KB Output is correct
37 Correct 96 ms 129996 KB Output is correct
38 Correct 98 ms 129592 KB Output is correct
39 Correct 62 ms 91924 KB Output is correct
40 Correct 61 ms 91912 KB Output is correct
41 Correct 35 ms 82492 KB Output is correct
42 Correct 38 ms 82464 KB Output is correct
43 Correct 83 ms 120624 KB Output is correct
44 Correct 82 ms 120800 KB Output is correct
45 Correct 94 ms 124460 KB Output is correct
46 Correct 92 ms 123536 KB Output is correct
47 Correct 62 ms 91080 KB Output is correct
48 Correct 64 ms 91340 KB Output is correct
49 Correct 35 ms 82676 KB Output is correct
50 Correct 35 ms 82248 KB Output is correct
51 Correct 165 ms 223372 KB Output is correct
52 Correct 170 ms 223396 KB Output is correct
53 Correct 207 ms 222000 KB Output is correct
54 Correct 205 ms 221888 KB Output is correct
55 Correct 115 ms 115508 KB Output is correct
56 Correct 116 ms 115444 KB Output is correct
57 Correct 47 ms 88852 KB Output is correct
58 Correct 45 ms 88940 KB Output is correct
59 Correct 45 ms 88912 KB Output is correct
60 Correct 44 ms 88908 KB Output is correct
61 Correct 181 ms 198072 KB Output is correct
62 Correct 184 ms 198260 KB Output is correct
63 Correct 221 ms 216988 KB Output is correct
64 Correct 229 ms 216172 KB Output is correct
65 Correct 121 ms 111176 KB Output is correct
66 Correct 119 ms 110992 KB Output is correct
67 Correct 48 ms 87988 KB Output is correct
68 Correct 46 ms 87936 KB Output is correct
69 Correct 180 ms 189132 KB Output is correct
70 Correct 177 ms 189344 KB Output is correct
71 Correct 208 ms 205864 KB Output is correct
72 Correct 236 ms 204960 KB Output is correct
73 Correct 148 ms 109104 KB Output is correct
74 Correct 151 ms 108904 KB Output is correct
75 Correct 46 ms 87640 KB Output is correct
76 Correct 53 ms 88536 KB Output is correct

Subtask #5
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 32 ms 81364 KB Output is correct
2 Correct 31 ms 81304 KB Output is correct
3 Correct 31 ms 81204 KB Output is correct
4 Correct 31 ms 81236 KB Output is correct
5 Correct 32 ms 80804 KB Output is correct
6 Correct 31 ms 80800 KB Output is correct
7 Correct 30 ms 80608 KB Output is correct
8 Correct 31 ms 80528 KB Output is correct
9 Correct 32 ms 81236 KB Output is correct
10 Correct 31 ms 81236 KB Output is correct
11 Correct 32 ms 81208 KB Output is correct
12 Correct 32 ms 81132 KB Output is correct
13 Correct 31 ms 80800 KB Output is correct
14 Correct 32 ms 80724 KB Output is correct
15 Correct 34 ms 80716 KB Output is correct
16 Correct 31 ms 80544 KB Output is correct
17 Correct 32 ms 81228 KB Output is correct
18 Correct 32 ms 81236 KB Output is correct
19 Correct 31 ms 81080 KB Output is correct
20 Correct 32 ms 81148 KB Output is correct
21 Correct 32 ms 80668 KB Output is correct
22 Correct 32 ms 80696 KB Output is correct
23 Correct 31 ms 80552 KB Output is correct
24 Correct 36 ms 80652 KB Output is correct
25 Correct 34 ms 83248 KB Output is correct
26 Correct 34 ms 83180 KB Output is correct
27 Correct 34 ms 84552 KB Output is correct
28 Correct 34 ms 84544 KB Output is correct
29 Correct 32 ms 81236 KB Output is correct
30 Correct 32 ms 81260 KB Output is correct
31 Correct 33 ms 82028 KB Output is correct
32 Correct 33 ms 82000 KB Output is correct
33 Correct 33 ms 82116 KB Output is correct
34 Correct 33 ms 82096 KB Output is correct
35 Correct 37 ms 82784 KB Output is correct
36 Correct 33 ms 82764 KB Output is correct
37 Correct 34 ms 84496 KB Output is correct
38 Correct 34 ms 84532 KB Output is correct
39 Correct 32 ms 81164 KB Output is correct
40 Correct 32 ms 81236 KB Output is correct
41 Correct 33 ms 81980 KB Output is correct
42 Correct 33 ms 81968 KB Output is correct
43 Correct 33 ms 82528 KB Output is correct
44 Correct 33 ms 82632 KB Output is correct
45 Correct 34 ms 84088 KB Output is correct
46 Correct 34 ms 84288 KB Output is correct
47 Correct 34 ms 81324 KB Output is correct
48 Correct 32 ms 81232 KB Output is correct
49 Correct 33 ms 82028 KB Output is correct
50 Correct 33 ms 82004 KB Output is correct
51 Correct 82 ms 133232 KB Output is correct
52 Correct 86 ms 133244 KB Output is correct
53 Correct 91 ms 131672 KB Output is correct
54 Correct 95 ms 131524 KB Output is correct
55 Correct 60 ms 93880 KB Output is correct
56 Correct 60 ms 93928 KB Output is correct
57 Correct 36 ms 82592 KB Output is correct
58 Correct 35 ms 82628 KB Output is correct
59 Correct 35 ms 82644 KB Output is correct
60 Correct 35 ms 82692 KB Output is correct
61 Correct 85 ms 124008 KB Output is correct
62 Correct 88 ms 124236 KB Output is correct
63 Correct 96 ms 129996 KB Output is correct
64 Correct 98 ms 129592 KB Output is correct
65 Correct 62 ms 91924 KB Output is correct
66 Correct 61 ms 91912 KB Output is correct
67 Correct 35 ms 82492 KB Output is correct
68 Correct 38 ms 82464 KB Output is correct
69 Correct 83 ms 120624 KB Output is correct
70 Correct 82 ms 120800 KB Output is correct
71 Correct 94 ms 124460 KB Output is correct
72 Correct 92 ms 123536 KB Output is correct
73 Correct 62 ms 91080 KB Output is correct
74 Correct 64 ms 91340 KB Output is correct
75 Correct 35 ms 82676 KB Output is correct
76 Correct 35 ms 82248 KB Output is correct
77 Correct 165 ms 223372 KB Output is correct
78 Correct 170 ms 223396 KB Output is correct
79 Correct 207 ms 222000 KB Output is correct
80 Correct 205 ms 221888 KB Output is correct
81 Correct 115 ms 115508 KB Output is correct
82 Correct 116 ms 115444 KB Output is correct
83 Correct 47 ms 88852 KB Output is correct
84 Correct 45 ms 88940 KB Output is correct
85 Correct 45 ms 88912 KB Output is correct
86 Correct 44 ms 88908 KB Output is correct
87 Correct 181 ms 198072 KB Output is correct
88 Correct 184 ms 198260 KB Output is correct
89 Correct 221 ms 216988 KB Output is correct
90 Correct 229 ms 216172 KB Output is correct
91 Correct 121 ms 111176 KB Output is correct
92 Correct 119 ms 110992 KB Output is correct
93 Correct 48 ms 87988 KB Output is correct
94 Correct 46 ms 87936 KB Output is correct
95 Correct 180 ms 189132 KB Output is correct
96 Correct 177 ms 189344 KB Output is correct
97 Correct 208 ms 205864 KB Output is correct
98 Correct 236 ms 204960 KB Output is correct
99 Correct 148 ms 109104 KB Output is correct
100 Correct 151 ms 108904 KB Output is correct
101 Correct 46 ms 87640 KB Output is correct
102 Correct 53 ms 88536 KB Output is correct
103 Runtime error 534 ms 524288 KB Execution killed with signal 11
104 Halted 0 ms 0 KB -