Submission #957793

# Submission time Handle Problem Language Result Execution time Memory
957793 2024-04-04T10:37:44 Z ono_de206 Vinjete (COI22_vinjete) C++14
69 / 100
286 ms 95584 KB
#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], root[mxn], ans[mxn], lch[mxn * 300], rch[mxn * 300];

struct node {
	int mn, cnt, sum;
} d[mxn * 300];

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;
}
# Verdict Execution time Memory Grader output
1 Correct 4 ms 10328 KB Output is correct
2 Correct 4 ms 10328 KB Output is correct
3 Correct 5 ms 10332 KB Output is correct
4 Correct 4 ms 10332 KB Output is correct
5 Correct 4 ms 10332 KB Output is correct
6 Correct 4 ms 10536 KB Output is correct
7 Correct 2 ms 8024 KB Output is correct
8 Correct 2 ms 8028 KB Output is correct
9 Correct 4 ms 10488 KB Output is correct
10 Correct 4 ms 10332 KB Output is correct
11 Correct 4 ms 10332 KB Output is correct
12 Correct 4 ms 10332 KB Output is correct
13 Correct 4 ms 10244 KB Output is correct
14 Correct 4 ms 10332 KB Output is correct
15 Correct 2 ms 8028 KB Output is correct
16 Correct 2 ms 8028 KB Output is correct
17 Correct 4 ms 10328 KB Output is correct
18 Correct 4 ms 10332 KB Output is correct
19 Correct 4 ms 10332 KB Output is correct
20 Correct 4 ms 10332 KB Output is correct
21 Correct 4 ms 10332 KB Output is correct
22 Correct 4 ms 10332 KB Output is correct
23 Correct 2 ms 8028 KB Output is correct
24 Correct 2 ms 8028 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 10328 KB Output is correct
2 Correct 4 ms 10328 KB Output is correct
3 Correct 5 ms 10332 KB Output is correct
4 Correct 4 ms 10332 KB Output is correct
5 Correct 4 ms 10332 KB Output is correct
6 Correct 4 ms 10536 KB Output is correct
7 Correct 2 ms 8024 KB Output is correct
8 Correct 2 ms 8028 KB Output is correct
9 Correct 4 ms 10488 KB Output is correct
10 Correct 4 ms 10332 KB Output is correct
11 Correct 4 ms 10332 KB Output is correct
12 Correct 4 ms 10332 KB Output is correct
13 Correct 4 ms 10244 KB Output is correct
14 Correct 4 ms 10332 KB Output is correct
15 Correct 2 ms 8028 KB Output is correct
16 Correct 2 ms 8028 KB Output is correct
17 Correct 4 ms 10328 KB Output is correct
18 Correct 4 ms 10332 KB Output is correct
19 Correct 4 ms 10332 KB Output is correct
20 Correct 4 ms 10332 KB Output is correct
21 Correct 4 ms 10332 KB Output is correct
22 Correct 4 ms 10332 KB Output is correct
23 Correct 2 ms 8028 KB Output is correct
24 Correct 2 ms 8028 KB Output is correct
25 Correct 4 ms 10788 KB Output is correct
26 Correct 4 ms 10332 KB Output is correct
27 Correct 4 ms 10568 KB Output is correct
28 Correct 4 ms 10332 KB Output is correct
29 Correct 5 ms 10332 KB Output is correct
30 Correct 4 ms 10584 KB Output is correct
31 Correct 4 ms 10572 KB Output is correct
32 Correct 5 ms 10520 KB Output is correct
33 Correct 4 ms 10328 KB Output is correct
34 Correct 4 ms 10416 KB Output is correct
35 Correct 4 ms 10332 KB Output is correct
36 Correct 4 ms 10332 KB Output is correct
37 Correct 4 ms 10328 KB Output is correct
38 Correct 4 ms 10328 KB Output is correct
39 Correct 4 ms 10332 KB Output is correct
40 Correct 5 ms 10332 KB Output is correct
41 Correct 4 ms 10332 KB Output is correct
42 Correct 4 ms 10332 KB Output is correct
43 Correct 4 ms 10332 KB Output is correct
44 Correct 4 ms 10332 KB Output is correct
45 Correct 4 ms 10332 KB Output is correct
46 Correct 4 ms 10332 KB Output is correct
47 Correct 4 ms 10332 KB Output is correct
48 Correct 4 ms 10332 KB Output is correct
49 Correct 5 ms 10332 KB Output is correct
50 Correct 4 ms 10332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 10328 KB Output is correct
2 Correct 4 ms 10328 KB Output is correct
3 Correct 5 ms 10332 KB Output is correct
4 Correct 4 ms 10332 KB Output is correct
5 Correct 4 ms 10332 KB Output is correct
6 Correct 4 ms 10536 KB Output is correct
7 Correct 2 ms 8024 KB Output is correct
8 Correct 2 ms 8028 KB Output is correct
9 Correct 4 ms 10488 KB Output is correct
10 Correct 4 ms 10332 KB Output is correct
11 Correct 4 ms 10332 KB Output is correct
12 Correct 4 ms 10332 KB Output is correct
13 Correct 4 ms 10244 KB Output is correct
14 Correct 4 ms 10332 KB Output is correct
15 Correct 2 ms 8028 KB Output is correct
16 Correct 2 ms 8028 KB Output is correct
17 Correct 4 ms 10328 KB Output is correct
18 Correct 4 ms 10332 KB Output is correct
19 Correct 4 ms 10332 KB Output is correct
20 Correct 4 ms 10332 KB Output is correct
21 Correct 4 ms 10332 KB Output is correct
22 Correct 4 ms 10332 KB Output is correct
23 Correct 2 ms 8028 KB Output is correct
24 Correct 2 ms 8028 KB Output is correct
25 Correct 74 ms 28360 KB Output is correct
26 Correct 76 ms 28444 KB Output is correct
27 Correct 99 ms 43076 KB Output is correct
28 Correct 107 ms 43432 KB Output is correct
29 Correct 96 ms 42984 KB Output is correct
30 Correct 96 ms 43188 KB Output is correct
31 Correct 11 ms 13144 KB Output is correct
32 Correct 11 ms 13148 KB Output is correct
33 Correct 11 ms 13148 KB Output is correct
34 Correct 12 ms 13148 KB Output is correct
35 Correct 77 ms 26044 KB Output is correct
36 Correct 77 ms 26040 KB Output is correct
37 Correct 100 ms 40684 KB Output is correct
38 Correct 102 ms 40924 KB Output is correct
39 Correct 98 ms 41092 KB Output is correct
40 Correct 96 ms 40632 KB Output is correct
41 Correct 13 ms 12888 KB Output is correct
42 Correct 11 ms 12892 KB Output is correct
43 Correct 77 ms 25776 KB Output is correct
44 Correct 79 ms 26136 KB Output is correct
45 Correct 99 ms 40508 KB Output is correct
46 Correct 98 ms 40524 KB Output is correct
47 Correct 94 ms 40264 KB Output is correct
48 Correct 95 ms 40384 KB Output is correct
49 Correct 12 ms 12892 KB Output is correct
50 Correct 12 ms 12960 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 10328 KB Output is correct
2 Correct 4 ms 10328 KB Output is correct
3 Correct 5 ms 10332 KB Output is correct
4 Correct 4 ms 10332 KB Output is correct
5 Correct 4 ms 10332 KB Output is correct
6 Correct 4 ms 10536 KB Output is correct
7 Correct 2 ms 8024 KB Output is correct
8 Correct 2 ms 8028 KB Output is correct
9 Correct 4 ms 10488 KB Output is correct
10 Correct 4 ms 10332 KB Output is correct
11 Correct 4 ms 10332 KB Output is correct
12 Correct 4 ms 10332 KB Output is correct
13 Correct 4 ms 10244 KB Output is correct
14 Correct 4 ms 10332 KB Output is correct
15 Correct 2 ms 8028 KB Output is correct
16 Correct 2 ms 8028 KB Output is correct
17 Correct 4 ms 10328 KB Output is correct
18 Correct 4 ms 10332 KB Output is correct
19 Correct 4 ms 10332 KB Output is correct
20 Correct 4 ms 10332 KB Output is correct
21 Correct 4 ms 10332 KB Output is correct
22 Correct 4 ms 10332 KB Output is correct
23 Correct 2 ms 8028 KB Output is correct
24 Correct 2 ms 8028 KB Output is correct
25 Correct 74 ms 28360 KB Output is correct
26 Correct 76 ms 28444 KB Output is correct
27 Correct 99 ms 43076 KB Output is correct
28 Correct 107 ms 43432 KB Output is correct
29 Correct 96 ms 42984 KB Output is correct
30 Correct 96 ms 43188 KB Output is correct
31 Correct 11 ms 13144 KB Output is correct
32 Correct 11 ms 13148 KB Output is correct
33 Correct 11 ms 13148 KB Output is correct
34 Correct 12 ms 13148 KB Output is correct
35 Correct 77 ms 26044 KB Output is correct
36 Correct 77 ms 26040 KB Output is correct
37 Correct 100 ms 40684 KB Output is correct
38 Correct 102 ms 40924 KB Output is correct
39 Correct 98 ms 41092 KB Output is correct
40 Correct 96 ms 40632 KB Output is correct
41 Correct 13 ms 12888 KB Output is correct
42 Correct 11 ms 12892 KB Output is correct
43 Correct 77 ms 25776 KB Output is correct
44 Correct 79 ms 26136 KB Output is correct
45 Correct 99 ms 40508 KB Output is correct
46 Correct 98 ms 40524 KB Output is correct
47 Correct 94 ms 40264 KB Output is correct
48 Correct 95 ms 40384 KB Output is correct
49 Correct 12 ms 12892 KB Output is correct
50 Correct 12 ms 12960 KB Output is correct
51 Correct 194 ms 57776 KB Output is correct
52 Correct 182 ms 57776 KB Output is correct
53 Correct 286 ms 95584 KB Output is correct
54 Correct 282 ms 95420 KB Output is correct
55 Correct 277 ms 95400 KB Output is correct
56 Correct 263 ms 95308 KB Output is correct
57 Correct 40 ms 25804 KB Output is correct
58 Correct 41 ms 25816 KB Output is correct
59 Correct 41 ms 25804 KB Output is correct
60 Correct 40 ms 25808 KB Output is correct
61 Correct 195 ms 51880 KB Output is correct
62 Correct 196 ms 52176 KB Output is correct
63 Correct 272 ms 89260 KB Output is correct
64 Correct 281 ms 89340 KB Output is correct
65 Correct 267 ms 89520 KB Output is correct
66 Correct 260 ms 89088 KB Output is correct
67 Correct 41 ms 24576 KB Output is correct
68 Correct 42 ms 24516 KB Output is correct
69 Correct 202 ms 51116 KB Output is correct
70 Correct 201 ms 51116 KB Output is correct
71 Correct 282 ms 88656 KB Output is correct
72 Correct 271 ms 88744 KB Output is correct
73 Correct 261 ms 88644 KB Output is correct
74 Correct 252 ms 88496 KB Output is correct
75 Correct 42 ms 24476 KB Output is correct
76 Correct 42 ms 24272 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 10328 KB Output is correct
2 Correct 4 ms 10328 KB Output is correct
3 Correct 5 ms 10332 KB Output is correct
4 Correct 4 ms 10332 KB Output is correct
5 Correct 4 ms 10332 KB Output is correct
6 Correct 4 ms 10536 KB Output is correct
7 Correct 2 ms 8024 KB Output is correct
8 Correct 2 ms 8028 KB Output is correct
9 Correct 4 ms 10488 KB Output is correct
10 Correct 4 ms 10332 KB Output is correct
11 Correct 4 ms 10332 KB Output is correct
12 Correct 4 ms 10332 KB Output is correct
13 Correct 4 ms 10244 KB Output is correct
14 Correct 4 ms 10332 KB Output is correct
15 Correct 2 ms 8028 KB Output is correct
16 Correct 2 ms 8028 KB Output is correct
17 Correct 4 ms 10328 KB Output is correct
18 Correct 4 ms 10332 KB Output is correct
19 Correct 4 ms 10332 KB Output is correct
20 Correct 4 ms 10332 KB Output is correct
21 Correct 4 ms 10332 KB Output is correct
22 Correct 4 ms 10332 KB Output is correct
23 Correct 2 ms 8028 KB Output is correct
24 Correct 2 ms 8028 KB Output is correct
25 Correct 4 ms 10788 KB Output is correct
26 Correct 4 ms 10332 KB Output is correct
27 Correct 4 ms 10568 KB Output is correct
28 Correct 4 ms 10332 KB Output is correct
29 Correct 5 ms 10332 KB Output is correct
30 Correct 4 ms 10584 KB Output is correct
31 Correct 4 ms 10572 KB Output is correct
32 Correct 5 ms 10520 KB Output is correct
33 Correct 4 ms 10328 KB Output is correct
34 Correct 4 ms 10416 KB Output is correct
35 Correct 4 ms 10332 KB Output is correct
36 Correct 4 ms 10332 KB Output is correct
37 Correct 4 ms 10328 KB Output is correct
38 Correct 4 ms 10328 KB Output is correct
39 Correct 4 ms 10332 KB Output is correct
40 Correct 5 ms 10332 KB Output is correct
41 Correct 4 ms 10332 KB Output is correct
42 Correct 4 ms 10332 KB Output is correct
43 Correct 4 ms 10332 KB Output is correct
44 Correct 4 ms 10332 KB Output is correct
45 Correct 4 ms 10332 KB Output is correct
46 Correct 4 ms 10332 KB Output is correct
47 Correct 4 ms 10332 KB Output is correct
48 Correct 4 ms 10332 KB Output is correct
49 Correct 5 ms 10332 KB Output is correct
50 Correct 4 ms 10332 KB Output is correct
51 Correct 74 ms 28360 KB Output is correct
52 Correct 76 ms 28444 KB Output is correct
53 Correct 99 ms 43076 KB Output is correct
54 Correct 107 ms 43432 KB Output is correct
55 Correct 96 ms 42984 KB Output is correct
56 Correct 96 ms 43188 KB Output is correct
57 Correct 11 ms 13144 KB Output is correct
58 Correct 11 ms 13148 KB Output is correct
59 Correct 11 ms 13148 KB Output is correct
60 Correct 12 ms 13148 KB Output is correct
61 Correct 77 ms 26044 KB Output is correct
62 Correct 77 ms 26040 KB Output is correct
63 Correct 100 ms 40684 KB Output is correct
64 Correct 102 ms 40924 KB Output is correct
65 Correct 98 ms 41092 KB Output is correct
66 Correct 96 ms 40632 KB Output is correct
67 Correct 13 ms 12888 KB Output is correct
68 Correct 11 ms 12892 KB Output is correct
69 Correct 77 ms 25776 KB Output is correct
70 Correct 79 ms 26136 KB Output is correct
71 Correct 99 ms 40508 KB Output is correct
72 Correct 98 ms 40524 KB Output is correct
73 Correct 94 ms 40264 KB Output is correct
74 Correct 95 ms 40384 KB Output is correct
75 Correct 12 ms 12892 KB Output is correct
76 Correct 12 ms 12960 KB Output is correct
77 Correct 194 ms 57776 KB Output is correct
78 Correct 182 ms 57776 KB Output is correct
79 Correct 286 ms 95584 KB Output is correct
80 Correct 282 ms 95420 KB Output is correct
81 Correct 277 ms 95400 KB Output is correct
82 Correct 263 ms 95308 KB Output is correct
83 Correct 40 ms 25804 KB Output is correct
84 Correct 41 ms 25816 KB Output is correct
85 Correct 41 ms 25804 KB Output is correct
86 Correct 40 ms 25808 KB Output is correct
87 Correct 195 ms 51880 KB Output is correct
88 Correct 196 ms 52176 KB Output is correct
89 Correct 272 ms 89260 KB Output is correct
90 Correct 281 ms 89340 KB Output is correct
91 Correct 267 ms 89520 KB Output is correct
92 Correct 260 ms 89088 KB Output is correct
93 Correct 41 ms 24576 KB Output is correct
94 Correct 42 ms 24516 KB Output is correct
95 Correct 202 ms 51116 KB Output is correct
96 Correct 201 ms 51116 KB Output is correct
97 Correct 282 ms 88656 KB Output is correct
98 Correct 271 ms 88744 KB Output is correct
99 Correct 261 ms 88644 KB Output is correct
100 Correct 252 ms 88496 KB Output is correct
101 Correct 42 ms 24476 KB Output is correct
102 Correct 42 ms 24272 KB Output is correct
103 Correct 205 ms 58796 KB Output is correct
104 Correct 206 ms 58372 KB Output is correct
105 Runtime error 58 ms 10232 KB Execution killed with signal 11
106 Halted 0 ms 0 KB -