Submission #957797

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
957797	2024-04-04T10:40:19 Z	ono_de206	Vinjete (COI22_vinjete)	C++14	100 / 100	356 ms	107824 KB

Main

#include<bits/stdc++.h>
using namespace std;

#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define in insert
#define all(x) x.begin(),x.end()
#define pb push_back
#define eb emplace_back
#define ff first
#define ss second

// #define int long long

typedef long long ll;
typedef vector<int> vi;
typedef set<int> si;
typedef multiset<int> msi;
typedef pair<int, int> pii;
typedef vector<pii> vpii;
// typedef pair<int, int> P;

template<typename T, typename U>
ostream & operator << (ostream &out, const pair<T, U> &c) {
	out << c.first << ' ' << c.second;
	return out;
}

template<typename T>
ostream & operator << (ostream &out, vector<T> &v) {
	const int sz = v.size();
	for (int i = 0; i < sz; i++) {
		if (i) out << ' ';
		out << v[i];
	}
	return out;
}

template<typename T>
istream & operator >> (istream &in, vector<T> &v) {
	for (T &x : v) in >> x;
	return in;
}

template<typename T, typename U>
	istream & operator >> (istream &in, pair<T, U> &c) {
	in >> c.first;
	in >> c.second;
	return in;
}

template<typename T>
void mxx(T &a, T b){if(b > a) a = b;}
template<typename T>
void mnn(T &a, T b){if(b < a) a = b;}

const int mxn = 1e5 + 10, MXLOG = 22, mod = 1e9 + 7, P = 1181, D = 1523;//, N = 2500;
const long long inf = 2e18 + 10;
vector<tuple<int, int, int>> g[mxn];
int N, T, n, m, sg[mxn * 2], root[mxn], ans[mxn], lch[mxn * 100], rch[mxn * 100];

struct node {
	int mn, cnt, sum;
} d[mxn * 100];

node operator+(const node &a, const node &b) {
	node ret{0, 0, 0};
	ret.mn = min(a.mn, b.mn + a.sum);
	ret.sum = a.sum + b.sum;
	if(ret.mn == a.mn) ret.cnt += a.cnt;
	if(ret.mn == b.mn + a.sum) ret.cnt += b.cnt;
	return ret;
}

int build(int l, int r) {
	int save = ++T;
	if(l < r) {
		int m = (l + r) / 2;
		lch[save] = build(l, m);
		rch[save] = build(m + 1, r);
		d[save] = d[lch[save]] + d[rch[save]];
	} else {
		d[save].cnt = sg[l];
	}
	return save;
}

int update(int l, int r, int i, int x, int y) {
	int save = ++T;
	if(l == r) {
		d[save] = d[i];
		d[save].mn += y;
		d[save].sum += y;
		return save;
	}
	int m = (l + r) / 2;
	if(x <= m) {
		lch[save] = update(l, m, lch[i], x, y);
		rch[save] = rch[i];
	} else {
		lch[save] = lch[i];
		rch[save] = update(m + 1, r, rch[i], x, y);
	}
	d[save] = d[lch[save]] + d[rch[save]];
	return save;
}

void dfs(int to, int fr) {
	for(auto it : g[to]) {
		int x, ll, rr;
		tie(x, ll, rr) = it;
		if(x == fr) continue;
		root[x] = update(1, N, root[to], ll, 1);
		if(rr + 1 <= N) root[x] = update(1, N, root[x], rr + 1, -1);
		if(d[root[x]].mn != 0) ans[x] = m;
		else ans[x] = m - d[root[x]].cnt;
		dfs(x, to);
	}
}

void go() {
	cin >> n >> m;
	vector<tuple<int, int, int, int>> edges;
	vector<pair<int, int>> v, inters;
	v.eb(1, 0);
	v.eb(m, 1);
	for(int i = 1; i < n; i++) {
		int x, y, ll, rr;
		cin >> x >> y >> ll >> rr;
		edges.eb(x, y, ll, rr);
		v.eb(ll, 0);
		v.eb(rr, 1);
	}
	sort(all(v));
	v.erase(unique(all(v)), v.end());
	int ls = 1;
	for(auto it : v) {
		int l = ls, r = (it.ss == 0 ? it.ff - 1 : it.ff);
		if(l <= r) inters.eb(l, r);
		ls = r + 1;
	}
	N = inters.size();
	for(int i = 1; i <= N; i++) {
		sg[i] = inters[i - 1].ss - inters[i - 1].ff + 1;
	}
	for(auto it : edges) {
		int x, y, ll, rr;
		tie(x, y, ll, rr) = it;
		ll = lower_bound(all(inters), make_pair(ll, 0)) - inters.begin() + 1;
		rr = lower_bound(all(inters), make_pair(rr, mod)) - inters.begin();
		g[x].eb(y, ll, rr);
		g[y].eb(x, ll, rr);
	}
	root[1] = build(1, N);
	dfs(1, 0);
	for(int i = 2; i <= n; i++) {
		cout << ans[i] << endl;
	}
}

signed main() {
	fast;
	int t = 1;
	// cin >> t;
	while(t--) {
		go();
	}
	return 0;
}

Subtask #1
11.0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	11356 KB	Output is correct
2	Correct	4 ms	11356 KB	Output is correct
3	Correct	4 ms	11356 KB	Output is correct
4	Correct	4 ms	11356 KB	Output is correct
5	Correct	4 ms	11356 KB	Output is correct
6	Correct	4 ms	11356 KB	Output is correct
7	Correct	2 ms	9064 KB	Output is correct
8	Correct	2 ms	9052 KB	Output is correct
9	Correct	4 ms	11356 KB	Output is correct
10	Correct	5 ms	11356 KB	Output is correct
11	Correct	5 ms	11356 KB	Output is correct
12	Correct	4 ms	11352 KB	Output is correct
13	Correct	4 ms	11356 KB	Output is correct
14	Correct	4 ms	11356 KB	Output is correct
15	Correct	2 ms	9052 KB	Output is correct
16	Correct	2 ms	9052 KB	Output is correct
17	Correct	4 ms	11356 KB	Output is correct
18	Correct	4 ms	11356 KB	Output is correct
19	Correct	4 ms	11356 KB	Output is correct
20	Correct	4 ms	11356 KB	Output is correct
21	Correct	4 ms	11356 KB	Output is correct
22	Correct	4 ms	11356 KB	Output is correct
23	Correct	2 ms	9052 KB	Output is correct
24	Correct	2 ms	9052 KB	Output is correct

Subtask #2
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	11356 KB	Output is correct
2	Correct	4 ms	11356 KB	Output is correct
3	Correct	4 ms	11356 KB	Output is correct
4	Correct	4 ms	11356 KB	Output is correct
5	Correct	4 ms	11356 KB	Output is correct
6	Correct	4 ms	11356 KB	Output is correct
7	Correct	2 ms	9064 KB	Output is correct
8	Correct	2 ms	9052 KB	Output is correct
9	Correct	4 ms	11356 KB	Output is correct
10	Correct	5 ms	11356 KB	Output is correct
11	Correct	5 ms	11356 KB	Output is correct
12	Correct	4 ms	11352 KB	Output is correct
13	Correct	4 ms	11356 KB	Output is correct
14	Correct	4 ms	11356 KB	Output is correct
15	Correct	2 ms	9052 KB	Output is correct
16	Correct	2 ms	9052 KB	Output is correct
17	Correct	4 ms	11356 KB	Output is correct
18	Correct	4 ms	11356 KB	Output is correct
19	Correct	4 ms	11356 KB	Output is correct
20	Correct	4 ms	11356 KB	Output is correct
21	Correct	4 ms	11356 KB	Output is correct
22	Correct	4 ms	11356 KB	Output is correct
23	Correct	2 ms	9052 KB	Output is correct
24	Correct	2 ms	9052 KB	Output is correct
25	Correct	4 ms	11356 KB	Output is correct
26	Correct	4 ms	11356 KB	Output is correct
27	Correct	4 ms	11356 KB	Output is correct
28	Correct	4 ms	11356 KB	Output is correct
29	Correct	4 ms	11356 KB	Output is correct
30	Correct	4 ms	11356 KB	Output is correct
31	Correct	4 ms	11404 KB	Output is correct
32	Correct	4 ms	11352 KB	Output is correct
33	Correct	4 ms	11352 KB	Output is correct
34	Correct	4 ms	11356 KB	Output is correct
35	Correct	5 ms	11356 KB	Output is correct
36	Correct	4 ms	11352 KB	Output is correct
37	Correct	4 ms	11352 KB	Output is correct
38	Correct	4 ms	11356 KB	Output is correct
39	Correct	4 ms	11356 KB	Output is correct
40	Correct	4 ms	11356 KB	Output is correct
41	Correct	4 ms	11356 KB	Output is correct
42	Correct	4 ms	11356 KB	Output is correct
43	Correct	4 ms	11544 KB	Output is correct
44	Correct	4 ms	11356 KB	Output is correct
45	Correct	4 ms	11356 KB	Output is correct
46	Correct	5 ms	11356 KB	Output is correct
47	Correct	4 ms	11356 KB	Output is correct
48	Correct	4 ms	11356 KB	Output is correct
49	Correct	4 ms	11228 KB	Output is correct
50	Correct	4 ms	11356 KB	Output is correct

Subtask #3
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	11356 KB	Output is correct
2	Correct	4 ms	11356 KB	Output is correct
3	Correct	4 ms	11356 KB	Output is correct
4	Correct	4 ms	11356 KB	Output is correct
5	Correct	4 ms	11356 KB	Output is correct
6	Correct	4 ms	11356 KB	Output is correct
7	Correct	2 ms	9064 KB	Output is correct
8	Correct	2 ms	9052 KB	Output is correct
9	Correct	4 ms	11356 KB	Output is correct
10	Correct	5 ms	11356 KB	Output is correct
11	Correct	5 ms	11356 KB	Output is correct
12	Correct	4 ms	11352 KB	Output is correct
13	Correct	4 ms	11356 KB	Output is correct
14	Correct	4 ms	11356 KB	Output is correct
15	Correct	2 ms	9052 KB	Output is correct
16	Correct	2 ms	9052 KB	Output is correct
17	Correct	4 ms	11356 KB	Output is correct
18	Correct	4 ms	11356 KB	Output is correct
19	Correct	4 ms	11356 KB	Output is correct
20	Correct	4 ms	11356 KB	Output is correct
21	Correct	4 ms	11356 KB	Output is correct
22	Correct	4 ms	11356 KB	Output is correct
23	Correct	2 ms	9052 KB	Output is correct
24	Correct	2 ms	9052 KB	Output is correct
25	Correct	92 ms	27248 KB	Output is correct
26	Correct	75 ms	27324 KB	Output is correct
27	Correct	100 ms	39804 KB	Output is correct
28	Correct	127 ms	39868 KB	Output is correct
29	Correct	96 ms	39868 KB	Output is correct
30	Correct	96 ms	39868 KB	Output is correct
31	Correct	11 ms	12120 KB	Output is correct
32	Correct	11 ms	12120 KB	Output is correct
33	Correct	11 ms	12120 KB	Output is correct
34	Correct	11 ms	12124 KB	Output is correct
35	Correct	76 ms	24920 KB	Output is correct
36	Correct	92 ms	25356 KB	Output is correct
37	Correct	103 ms	37520 KB	Output is correct
38	Correct	99 ms	37564 KB	Output is correct
39	Correct	95 ms	37560 KB	Output is correct
40	Correct	96 ms	37524 KB	Output is correct
41	Correct	11 ms	11868 KB	Output is correct
42	Correct	11 ms	11836 KB	Output is correct
43	Correct	75 ms	24736 KB	Output is correct
44	Correct	78 ms	24760 KB	Output is correct
45	Correct	98 ms	37096 KB	Output is correct
46	Correct	102 ms	37460 KB	Output is correct
47	Correct	92 ms	37204 KB	Output is correct
48	Correct	92 ms	37072 KB	Output is correct
49	Correct	11 ms	11612 KB	Output is correct
50	Correct	11 ms	11608 KB	Output is correct

Subtask #4
29.0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	11356 KB	Output is correct
2	Correct	4 ms	11356 KB	Output is correct
3	Correct	4 ms	11356 KB	Output is correct
4	Correct	4 ms	11356 KB	Output is correct
5	Correct	4 ms	11356 KB	Output is correct
6	Correct	4 ms	11356 KB	Output is correct
7	Correct	2 ms	9064 KB	Output is correct
8	Correct	2 ms	9052 KB	Output is correct
9	Correct	4 ms	11356 KB	Output is correct
10	Correct	5 ms	11356 KB	Output is correct
11	Correct	5 ms	11356 KB	Output is correct
12	Correct	4 ms	11352 KB	Output is correct
13	Correct	4 ms	11356 KB	Output is correct
14	Correct	4 ms	11356 KB	Output is correct
15	Correct	2 ms	9052 KB	Output is correct
16	Correct	2 ms	9052 KB	Output is correct
17	Correct	4 ms	11356 KB	Output is correct
18	Correct	4 ms	11356 KB	Output is correct
19	Correct	4 ms	11356 KB	Output is correct
20	Correct	4 ms	11356 KB	Output is correct
21	Correct	4 ms	11356 KB	Output is correct
22	Correct	4 ms	11356 KB	Output is correct
23	Correct	2 ms	9052 KB	Output is correct
24	Correct	2 ms	9052 KB	Output is correct
25	Correct	92 ms	27248 KB	Output is correct
26	Correct	75 ms	27324 KB	Output is correct
27	Correct	100 ms	39804 KB	Output is correct
28	Correct	127 ms	39868 KB	Output is correct
29	Correct	96 ms	39868 KB	Output is correct
30	Correct	96 ms	39868 KB	Output is correct
31	Correct	11 ms	12120 KB	Output is correct
32	Correct	11 ms	12120 KB	Output is correct
33	Correct	11 ms	12120 KB	Output is correct
34	Correct	11 ms	12124 KB	Output is correct
35	Correct	76 ms	24920 KB	Output is correct
36	Correct	92 ms	25356 KB	Output is correct
37	Correct	103 ms	37520 KB	Output is correct
38	Correct	99 ms	37564 KB	Output is correct
39	Correct	95 ms	37560 KB	Output is correct
40	Correct	96 ms	37524 KB	Output is correct
41	Correct	11 ms	11868 KB	Output is correct
42	Correct	11 ms	11836 KB	Output is correct
43	Correct	75 ms	24736 KB	Output is correct
44	Correct	78 ms	24760 KB	Output is correct
45	Correct	98 ms	37096 KB	Output is correct
46	Correct	102 ms	37460 KB	Output is correct
47	Correct	92 ms	37204 KB	Output is correct
48	Correct	92 ms	37072 KB	Output is correct
49	Correct	11 ms	11612 KB	Output is correct
50	Correct	11 ms	11608 KB	Output is correct
51	Correct	195 ms	57004 KB	Output is correct
52	Correct	182 ms	56840 KB	Output is correct
53	Correct	286 ms	96916 KB	Output is correct
54	Correct	280 ms	96440 KB	Output is correct
55	Correct	269 ms	96252 KB	Output is correct
56	Correct	271 ms	96216 KB	Output is correct
57	Correct	40 ms	24528 KB	Output is correct
58	Correct	40 ms	24528 KB	Output is correct
59	Correct	40 ms	24528 KB	Output is correct
60	Correct	40 ms	24652 KB	Output is correct
61	Correct	226 ms	50860 KB	Output is correct
62	Correct	197 ms	50856 KB	Output is correct
63	Correct	275 ms	90068 KB	Output is correct
64	Correct	277 ms	90280 KB	Output is correct
65	Correct	258 ms	90272 KB	Output is correct
66	Correct	295 ms	90168 KB	Output is correct
67	Correct	41 ms	23248 KB	Output is correct
68	Correct	41 ms	23248 KB	Output is correct
69	Correct	196 ms	49968 KB	Output is correct
70	Correct	206 ms	50964 KB	Output is correct
71	Correct	265 ms	89624 KB	Output is correct
72	Correct	308 ms	89744 KB	Output is correct
73	Correct	252 ms	89420 KB	Output is correct
74	Correct	256 ms	89252 KB	Output is correct
75	Correct	46 ms	23352 KB	Output is correct
76	Correct	42 ms	23248 KB	Output is correct

Subtask #5
31.0 / 31.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	11356 KB	Output is correct
2	Correct	4 ms	11356 KB	Output is correct
3	Correct	4 ms	11356 KB	Output is correct
4	Correct	4 ms	11356 KB	Output is correct
5	Correct	4 ms	11356 KB	Output is correct
6	Correct	4 ms	11356 KB	Output is correct
7	Correct	2 ms	9064 KB	Output is correct
8	Correct	2 ms	9052 KB	Output is correct
9	Correct	4 ms	11356 KB	Output is correct
10	Correct	5 ms	11356 KB	Output is correct
11	Correct	5 ms	11356 KB	Output is correct
12	Correct	4 ms	11352 KB	Output is correct
13	Correct	4 ms	11356 KB	Output is correct
14	Correct	4 ms	11356 KB	Output is correct
15	Correct	2 ms	9052 KB	Output is correct
16	Correct	2 ms	9052 KB	Output is correct
17	Correct	4 ms	11356 KB	Output is correct
18	Correct	4 ms	11356 KB	Output is correct
19	Correct	4 ms	11356 KB	Output is correct
20	Correct	4 ms	11356 KB	Output is correct
21	Correct	4 ms	11356 KB	Output is correct
22	Correct	4 ms	11356 KB	Output is correct
23	Correct	2 ms	9052 KB	Output is correct
24	Correct	2 ms	9052 KB	Output is correct
25	Correct	4 ms	11356 KB	Output is correct
26	Correct	4 ms	11356 KB	Output is correct
27	Correct	4 ms	11356 KB	Output is correct
28	Correct	4 ms	11356 KB	Output is correct
29	Correct	4 ms	11356 KB	Output is correct
30	Correct	4 ms	11356 KB	Output is correct
31	Correct	4 ms	11404 KB	Output is correct
32	Correct	4 ms	11352 KB	Output is correct
33	Correct	4 ms	11352 KB	Output is correct
34	Correct	4 ms	11356 KB	Output is correct
35	Correct	5 ms	11356 KB	Output is correct
36	Correct	4 ms	11352 KB	Output is correct
37	Correct	4 ms	11352 KB	Output is correct
38	Correct	4 ms	11356 KB	Output is correct
39	Correct	4 ms	11356 KB	Output is correct
40	Correct	4 ms	11356 KB	Output is correct
41	Correct	4 ms	11356 KB	Output is correct
42	Correct	4 ms	11356 KB	Output is correct
43	Correct	4 ms	11544 KB	Output is correct
44	Correct	4 ms	11356 KB	Output is correct
45	Correct	4 ms	11356 KB	Output is correct
46	Correct	5 ms	11356 KB	Output is correct
47	Correct	4 ms	11356 KB	Output is correct
48	Correct	4 ms	11356 KB	Output is correct
49	Correct	4 ms	11228 KB	Output is correct
50	Correct	4 ms	11356 KB	Output is correct
51	Correct	92 ms	27248 KB	Output is correct
52	Correct	75 ms	27324 KB	Output is correct
53	Correct	100 ms	39804 KB	Output is correct
54	Correct	127 ms	39868 KB	Output is correct
55	Correct	96 ms	39868 KB	Output is correct
56	Correct	96 ms	39868 KB	Output is correct
57	Correct	11 ms	12120 KB	Output is correct
58	Correct	11 ms	12120 KB	Output is correct
59	Correct	11 ms	12120 KB	Output is correct
60	Correct	11 ms	12124 KB	Output is correct
61	Correct	76 ms	24920 KB	Output is correct
62	Correct	92 ms	25356 KB	Output is correct
63	Correct	103 ms	37520 KB	Output is correct
64	Correct	99 ms	37564 KB	Output is correct
65	Correct	95 ms	37560 KB	Output is correct
66	Correct	96 ms	37524 KB	Output is correct
67	Correct	11 ms	11868 KB	Output is correct
68	Correct	11 ms	11836 KB	Output is correct
69	Correct	75 ms	24736 KB	Output is correct
70	Correct	78 ms	24760 KB	Output is correct
71	Correct	98 ms	37096 KB	Output is correct
72	Correct	102 ms	37460 KB	Output is correct
73	Correct	92 ms	37204 KB	Output is correct
74	Correct	92 ms	37072 KB	Output is correct
75	Correct	11 ms	11612 KB	Output is correct
76	Correct	11 ms	11608 KB	Output is correct
77	Correct	195 ms	57004 KB	Output is correct
78	Correct	182 ms	56840 KB	Output is correct
79	Correct	286 ms	96916 KB	Output is correct
80	Correct	280 ms	96440 KB	Output is correct
81	Correct	269 ms	96252 KB	Output is correct
82	Correct	271 ms	96216 KB	Output is correct
83	Correct	40 ms	24528 KB	Output is correct
84	Correct	40 ms	24528 KB	Output is correct
85	Correct	40 ms	24528 KB	Output is correct
86	Correct	40 ms	24652 KB	Output is correct
87	Correct	226 ms	50860 KB	Output is correct
88	Correct	197 ms	50856 KB	Output is correct
89	Correct	275 ms	90068 KB	Output is correct
90	Correct	277 ms	90280 KB	Output is correct
91	Correct	258 ms	90272 KB	Output is correct
92	Correct	295 ms	90168 KB	Output is correct
93	Correct	41 ms	23248 KB	Output is correct
94	Correct	41 ms	23248 KB	Output is correct
95	Correct	196 ms	49968 KB	Output is correct
96	Correct	206 ms	50964 KB	Output is correct
97	Correct	265 ms	89624 KB	Output is correct
98	Correct	308 ms	89744 KB	Output is correct
99	Correct	252 ms	89420 KB	Output is correct
100	Correct	256 ms	89252 KB	Output is correct
101	Correct	46 ms	23352 KB	Output is correct
102	Correct	42 ms	23248 KB	Output is correct
103	Correct	187 ms	57272 KB	Output is correct
104	Correct	185 ms	57264 KB	Output is correct
105	Correct	323 ms	107780 KB	Output is correct
106	Correct	328 ms	107824 KB	Output is correct
107	Correct	289 ms	107544 KB	Output is correct
108	Correct	292 ms	107328 KB	Output is correct
109	Correct	42 ms	26772 KB	Output is correct
110	Correct	44 ms	26700 KB	Output is correct
111	Correct	42 ms	26948 KB	Output is correct
112	Correct	41 ms	26704 KB	Output is correct
113	Correct	210 ms	51576 KB	Output is correct
114	Correct	193 ms	51120 KB	Output is correct
115	Correct	356 ms	102192 KB	Output is correct
116	Correct	314 ms	101928 KB	Output is correct
117	Correct	294 ms	101408 KB	Output is correct
118	Correct	299 ms	101252 KB	Output is correct
119	Correct	43 ms	25688 KB	Output is correct
120	Correct	42 ms	25672 KB	Output is correct
121	Correct	213 ms	50424 KB	Output is correct
122	Correct	199 ms	50268 KB	Output is correct
123	Correct	312 ms	101244 KB	Output is correct
124	Correct	296 ms	101160 KB	Output is correct
125	Correct	276 ms	100384 KB	Output is correct
126	Correct	283 ms	100420 KB	Output is correct
127	Correct	56 ms	25412 KB	Output is correct
128	Correct	44 ms	25436 KB	Output is correct

Submission #957797

Compilation message

Subtask #1 11.0 / 11.0

Subtask #2 13.0 / 13.0

Subtask #3 16.0 / 16.0

Subtask #4 29.0 / 29.0

Subtask #5 31.0 / 31.0

Subtask #1
11.0 / 11.0

Subtask #2
13.0 / 13.0

Subtask #3
16.0 / 16.0

Subtask #4
29.0 / 29.0

Subtask #5
31.0 / 31.0