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답안 #761373

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
761373 2023-06-19T14:42:30 Z Dan4Life Vinjete (COI22_vinjete) C++17
100 / 100
 450 ms 520816 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)4e7/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 56 ms 159612 KB Output is correct
2 Correct 57 ms 159600 KB Output is correct
3 Correct 58 ms 159580 KB Output is correct
4 Correct 56 ms 159476 KB Output is correct
5 Correct 54 ms 159108 KB Output is correct
6 Correct 55 ms 159008 KB Output is correct
7 Correct 55 ms 158776 KB Output is correct
8 Correct 56 ms 158824 KB Output is correct
9 Correct 57 ms 159436 KB Output is correct
10 Correct 57 ms 159536 KB Output is correct
11 Correct 62 ms 159436 KB Output is correct
12 Correct 57 ms 159416 KB Output is correct
13 Correct 58 ms 159052 KB Output is correct
14 Correct 56 ms 159052 KB Output is correct
15 Correct 55 ms 158808 KB Output is correct
16 Correct 55 ms 158792 KB Output is correct
17 Correct 57 ms 159404 KB Output is correct
18 Correct 57 ms 159484 KB Output is correct
19 Correct 61 ms 159412 KB Output is correct
20 Correct 58 ms 159308 KB Output is correct
21 Correct 57 ms 158992 KB Output is correct
22 Correct 62 ms 158976 KB Output is correct
23 Correct 59 ms 158812 KB Output is correct
24 Correct 61 ms 158840 KB Output is correct

Subtask #2
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 56 ms 159612 KB Output is correct
2 Correct 57 ms 159600 KB Output is correct
3 Correct 58 ms 159580 KB Output is correct
4 Correct 56 ms 159476 KB Output is correct
5 Correct 54 ms 159108 KB Output is correct
6 Correct 55 ms 159008 KB Output is correct
7 Correct 55 ms 158776 KB Output is correct
8 Correct 56 ms 158824 KB Output is correct
9 Correct 57 ms 159436 KB Output is correct
10 Correct 57 ms 159536 KB Output is correct
11 Correct 62 ms 159436 KB Output is correct
12 Correct 57 ms 159416 KB Output is correct
13 Correct 58 ms 159052 KB Output is correct
14 Correct 56 ms 159052 KB Output is correct
15 Correct 55 ms 158808 KB Output is correct
16 Correct 55 ms 158792 KB Output is correct
17 Correct 57 ms 159404 KB Output is correct
18 Correct 57 ms 159484 KB Output is correct
19 Correct 61 ms 159412 KB Output is correct
20 Correct 58 ms 159308 KB Output is correct
21 Correct 57 ms 158992 KB Output is correct
22 Correct 62 ms 158976 KB Output is correct
23 Correct 59 ms 158812 KB Output is correct
24 Correct 61 ms 158840 KB Output is correct
25 Correct 61 ms 161596 KB Output is correct
26 Correct 59 ms 161540 KB Output is correct
27 Correct 64 ms 162808 KB Output is correct
28 Correct 65 ms 162764 KB Output is correct
29 Correct 59 ms 159504 KB Output is correct
30 Correct 58 ms 159564 KB Output is correct
31 Correct 60 ms 160320 KB Output is correct
32 Correct 59 ms 160372 KB Output is correct
33 Correct 58 ms 160348 KB Output is correct
34 Correct 59 ms 160376 KB Output is correct
35 Correct 58 ms 161080 KB Output is correct
36 Correct 59 ms 161092 KB Output is correct
37 Correct 59 ms 162708 KB Output is correct
38 Correct 60 ms 162752 KB Output is correct
39 Correct 62 ms 159520 KB Output is correct
40 Correct 57 ms 159472 KB Output is correct
41 Correct 58 ms 160256 KB Output is correct
42 Correct 58 ms 160300 KB Output is correct
43 Correct 59 ms 160852 KB Output is correct
44 Correct 57 ms 160868 KB Output is correct
45 Correct 59 ms 162308 KB Output is correct
46 Correct 59 ms 162608 KB Output is correct
47 Correct 61 ms 159532 KB Output is correct
48 Correct 57 ms 159496 KB Output is correct
49 Correct 58 ms 160344 KB Output is correct
50 Correct 59 ms 160376 KB Output is correct

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 56 ms 159612 KB Output is correct
2 Correct 57 ms 159600 KB Output is correct
3 Correct 58 ms 159580 KB Output is correct
4 Correct 56 ms 159476 KB Output is correct
5 Correct 54 ms 159108 KB Output is correct
6 Correct 55 ms 159008 KB Output is correct
7 Correct 55 ms 158776 KB Output is correct
8 Correct 56 ms 158824 KB Output is correct
9 Correct 57 ms 159436 KB Output is correct
10 Correct 57 ms 159536 KB Output is correct
11 Correct 62 ms 159436 KB Output is correct
12 Correct 57 ms 159416 KB Output is correct
13 Correct 58 ms 159052 KB Output is correct
14 Correct 56 ms 159052 KB Output is correct
15 Correct 55 ms 158808 KB Output is correct
16 Correct 55 ms 158792 KB Output is correct
17 Correct 57 ms 159404 KB Output is correct
18 Correct 57 ms 159484 KB Output is correct
19 Correct 61 ms 159412 KB Output is correct
20 Correct 58 ms 159308 KB Output is correct
21 Correct 57 ms 158992 KB Output is correct
22 Correct 62 ms 158976 KB Output is correct
23 Correct 59 ms 158812 KB Output is correct
24 Correct 61 ms 158840 KB Output is correct
25 Correct 109 ms 211532 KB Output is correct
26 Correct 106 ms 211492 KB Output is correct
27 Correct 118 ms 209984 KB Output is correct
28 Correct 116 ms 209880 KB Output is correct
29 Correct 85 ms 172100 KB Output is correct
30 Correct 84 ms 172108 KB Output is correct
31 Correct 60 ms 160924 KB Output is correct
32 Correct 62 ms 160988 KB Output is correct
33 Correct 60 ms 160868 KB Output is correct
34 Correct 60 ms 160972 KB Output is correct
35 Correct 112 ms 202308 KB Output is correct
36 Correct 110 ms 202480 KB Output is correct
37 Correct 119 ms 208304 KB Output is correct
38 Correct 122 ms 207908 KB Output is correct
39 Correct 89 ms 170232 KB Output is correct
40 Correct 88 ms 170140 KB Output is correct
41 Correct 60 ms 160736 KB Output is correct
42 Correct 61 ms 160716 KB Output is correct
43 Correct 108 ms 198956 KB Output is correct
44 Correct 107 ms 199116 KB Output is correct
45 Correct 119 ms 202752 KB Output is correct
46 Correct 119 ms 201800 KB Output is correct
47 Correct 91 ms 169424 KB Output is correct
48 Correct 101 ms 169632 KB Output is correct
49 Correct 61 ms 161012 KB Output is correct
50 Correct 60 ms 160632 KB Output is correct

Subtask #4
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 56 ms 159612 KB Output is correct
2 Correct 57 ms 159600 KB Output is correct
3 Correct 58 ms 159580 KB Output is correct
4 Correct 56 ms 159476 KB Output is correct
5 Correct 54 ms 159108 KB Output is correct
6 Correct 55 ms 159008 KB Output is correct
7 Correct 55 ms 158776 KB Output is correct
8 Correct 56 ms 158824 KB Output is correct
9 Correct 57 ms 159436 KB Output is correct
10 Correct 57 ms 159536 KB Output is correct
11 Correct 62 ms 159436 KB Output is correct
12 Correct 57 ms 159416 KB Output is correct
13 Correct 58 ms 159052 KB Output is correct
14 Correct 56 ms 159052 KB Output is correct
15 Correct 55 ms 158808 KB Output is correct
16 Correct 55 ms 158792 KB Output is correct
17 Correct 57 ms 159404 KB Output is correct
18 Correct 57 ms 159484 KB Output is correct
19 Correct 61 ms 159412 KB Output is correct
20 Correct 58 ms 159308 KB Output is correct
21 Correct 57 ms 158992 KB Output is correct
22 Correct 62 ms 158976 KB Output is correct
23 Correct 59 ms 158812 KB Output is correct
24 Correct 61 ms 158840 KB Output is correct
25 Correct 109 ms 211532 KB Output is correct
26 Correct 106 ms 211492 KB Output is correct
27 Correct 118 ms 209984 KB Output is correct
28 Correct 116 ms 209880 KB Output is correct
29 Correct 85 ms 172100 KB Output is correct
30 Correct 84 ms 172108 KB Output is correct
31 Correct 60 ms 160924 KB Output is correct
32 Correct 62 ms 160988 KB Output is correct
33 Correct 60 ms 160868 KB Output is correct
34 Correct 60 ms 160972 KB Output is correct
35 Correct 112 ms 202308 KB Output is correct
36 Correct 110 ms 202480 KB Output is correct
37 Correct 119 ms 208304 KB Output is correct
38 Correct 122 ms 207908 KB Output is correct
39 Correct 89 ms 170232 KB Output is correct
40 Correct 88 ms 170140 KB Output is correct
41 Correct 60 ms 160736 KB Output is correct
42 Correct 61 ms 160716 KB Output is correct
43 Correct 108 ms 198956 KB Output is correct
44 Correct 107 ms 199116 KB Output is correct
45 Correct 119 ms 202752 KB Output is correct
46 Correct 119 ms 201800 KB Output is correct
47 Correct 91 ms 169424 KB Output is correct
48 Correct 101 ms 169632 KB Output is correct
49 Correct 61 ms 161012 KB Output is correct
50 Correct 60 ms 160632 KB Output is correct
51 Correct 192 ms 301596 KB Output is correct
52 Correct 193 ms 301668 KB Output is correct
53 Correct 238 ms 300272 KB Output is correct
54 Correct 228 ms 300140 KB Output is correct
55 Correct 149 ms 193868 KB Output is correct
56 Correct 139 ms 193792 KB Output is correct
57 Correct 78 ms 167104 KB Output is correct
58 Correct 70 ms 167208 KB Output is correct
59 Correct 70 ms 167112 KB Output is correct
60 Correct 73 ms 167372 KB Output is correct
61 Correct 206 ms 276376 KB Output is correct
62 Correct 205 ms 276516 KB Output is correct
63 Correct 243 ms 295244 KB Output is correct
64 Correct 240 ms 294408 KB Output is correct
65 Correct 146 ms 189464 KB Output is correct
66 Correct 145 ms 189280 KB Output is correct
67 Correct 73 ms 166380 KB Output is correct
68 Correct 71 ms 166160 KB Output is correct
69 Correct 199 ms 267500 KB Output is correct
70 Correct 199 ms 267584 KB Output is correct
71 Correct 244 ms 284224 KB Output is correct
72 Correct 240 ms 283228 KB Output is correct
73 Correct 157 ms 187348 KB Output is correct
74 Correct 160 ms 187240 KB Output is correct
75 Correct 74 ms 165912 KB Output is correct
76 Correct 73 ms 166820 KB Output is correct

Subtask #5
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 56 ms 159612 KB Output is correct
2 Correct 57 ms 159600 KB Output is correct
3 Correct 58 ms 159580 KB Output is correct
4 Correct 56 ms 159476 KB Output is correct
5 Correct 54 ms 159108 KB Output is correct
6 Correct 55 ms 159008 KB Output is correct
7 Correct 55 ms 158776 KB Output is correct
8 Correct 56 ms 158824 KB Output is correct
9 Correct 57 ms 159436 KB Output is correct
10 Correct 57 ms 159536 KB Output is correct
11 Correct 62 ms 159436 KB Output is correct
12 Correct 57 ms 159416 KB Output is correct
13 Correct 58 ms 159052 KB Output is correct
14 Correct 56 ms 159052 KB Output is correct
15 Correct 55 ms 158808 KB Output is correct
16 Correct 55 ms 158792 KB Output is correct
17 Correct 57 ms 159404 KB Output is correct
18 Correct 57 ms 159484 KB Output is correct
19 Correct 61 ms 159412 KB Output is correct
20 Correct 58 ms 159308 KB Output is correct
21 Correct 57 ms 158992 KB Output is correct
22 Correct 62 ms 158976 KB Output is correct
23 Correct 59 ms 158812 KB Output is correct
24 Correct 61 ms 158840 KB Output is correct
25 Correct 61 ms 161596 KB Output is correct
26 Correct 59 ms 161540 KB Output is correct
27 Correct 64 ms 162808 KB Output is correct
28 Correct 65 ms 162764 KB Output is correct
29 Correct 59 ms 159504 KB Output is correct
30 Correct 58 ms 159564 KB Output is correct
31 Correct 60 ms 160320 KB Output is correct
32 Correct 59 ms 160372 KB Output is correct
33 Correct 58 ms 160348 KB Output is correct
34 Correct 59 ms 160376 KB Output is correct
35 Correct 58 ms 161080 KB Output is correct
36 Correct 59 ms 161092 KB Output is correct
37 Correct 59 ms 162708 KB Output is correct
38 Correct 60 ms 162752 KB Output is correct
39 Correct 62 ms 159520 KB Output is correct
40 Correct 57 ms 159472 KB Output is correct
41 Correct 58 ms 160256 KB Output is correct
42 Correct 58 ms 160300 KB Output is correct
43 Correct 59 ms 160852 KB Output is correct
44 Correct 57 ms 160868 KB Output is correct
45 Correct 59 ms 162308 KB Output is correct
46 Correct 59 ms 162608 KB Output is correct
47 Correct 61 ms 159532 KB Output is correct
48 Correct 57 ms 159496 KB Output is correct
49 Correct 58 ms 160344 KB Output is correct
50 Correct 59 ms 160376 KB Output is correct
51 Correct 109 ms 211532 KB Output is correct
52 Correct 106 ms 211492 KB Output is correct
53 Correct 118 ms 209984 KB Output is correct
54 Correct 116 ms 209880 KB Output is correct
55 Correct 85 ms 172100 KB Output is correct
56 Correct 84 ms 172108 KB Output is correct
57 Correct 60 ms 160924 KB Output is correct
58 Correct 62 ms 160988 KB Output is correct
59 Correct 60 ms 160868 KB Output is correct
60 Correct 60 ms 160972 KB Output is correct
61 Correct 112 ms 202308 KB Output is correct
62 Correct 110 ms 202480 KB Output is correct
63 Correct 119 ms 208304 KB Output is correct
64 Correct 122 ms 207908 KB Output is correct
65 Correct 89 ms 170232 KB Output is correct
66 Correct 88 ms 170140 KB Output is correct
67 Correct 60 ms 160736 KB Output is correct
68 Correct 61 ms 160716 KB Output is correct
69 Correct 108 ms 198956 KB Output is correct
70 Correct 107 ms 199116 KB Output is correct
71 Correct 119 ms 202752 KB Output is correct
72 Correct 119 ms 201800 KB Output is correct
73 Correct 91 ms 169424 KB Output is correct
74 Correct 101 ms 169632 KB Output is correct
75 Correct 61 ms 161012 KB Output is correct
76 Correct 60 ms 160632 KB Output is correct
77 Correct 192 ms 301596 KB Output is correct
78 Correct 193 ms 301668 KB Output is correct
79 Correct 238 ms 300272 KB Output is correct
80 Correct 228 ms 300140 KB Output is correct
81 Correct 149 ms 193868 KB Output is correct
82 Correct 139 ms 193792 KB Output is correct
83 Correct 78 ms 167104 KB Output is correct
84 Correct 70 ms 167208 KB Output is correct
85 Correct 70 ms 167112 KB Output is correct
86 Correct 73 ms 167372 KB Output is correct
87 Correct 206 ms 276376 KB Output is correct
88 Correct 205 ms 276516 KB Output is correct
89 Correct 243 ms 295244 KB Output is correct
90 Correct 240 ms 294408 KB Output is correct
91 Correct 146 ms 189464 KB Output is correct
92 Correct 145 ms 189280 KB Output is correct
93 Correct 73 ms 166380 KB Output is correct
94 Correct 71 ms 166160 KB Output is correct
95 Correct 199 ms 267500 KB Output is correct
96 Correct 199 ms 267584 KB Output is correct
97 Correct 244 ms 284224 KB Output is correct
98 Correct 240 ms 283228 KB Output is correct
99 Correct 157 ms 187348 KB Output is correct
100 Correct 160 ms 187240 KB Output is correct
101 Correct 74 ms 165912 KB Output is correct
102 Correct 73 ms 166820 KB Output is correct
103 Correct 286 ms 427340 KB Output is correct
104 Correct 276 ms 427332 KB Output is correct
105 Correct 450 ms 516168 KB Output is correct
106 Correct 446 ms 516044 KB Output is correct
107 Correct 198 ms 224400 KB Output is correct
108 Correct 195 ms 224324 KB Output is correct
109 Correct 87 ms 184280 KB Output is correct
110 Correct 88 ms 184256 KB Output is correct
111 Correct 89 ms 184296 KB Output is correct
112 Correct 89 ms 184296 KB Output is correct
113 Correct 295 ms 380772 KB Output is correct
114 Correct 294 ms 380540 KB Output is correct
115 Correct 439 ms 520816 KB Output is correct
116 Correct 443 ms 519220 KB Output is correct
117 Correct 207 ms 220040 KB Output is correct
118 Correct 199 ms 220328 KB Output is correct
119 Correct 91 ms 183896 KB Output is correct
120 Correct 91 ms 183728 KB Output is correct
121 Correct 279 ms 361552 KB Output is correct
122 Correct 304 ms 361668 KB Output is correct
123 Correct 442 ms 501912 KB Output is correct
124 Correct 438 ms 508364 KB Output is correct
125 Correct 247 ms 217824 KB Output is correct
126 Correct 214 ms 218568 KB Output is correct
127 Correct 91 ms 185380 KB Output is correct
128 Correct 94 ms 184448 KB Output is correct