Submission #957783

# Submission time Handle Problem Language Result Execution time Memory
957783 2024-04-04T10:20:56 Z ono_de206 Vinjete (COI22_vinjete) C++14
69 / 100
321 ms 309432 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 * 120], rch[mxn * 120];

struct node {
	int mn, cnt, sum;
	node(int _mn = 0, int _cnt = 0, int _sum = 0) : mn(_mn), cnt(_cnt), sum(_sum) {}
} d[mxn * 120];

node operator+(const node &a, const node &b) {
	node ret;
	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;
		// cout << ll << ' ' << rr << " ----> ";
		ll = lower_bound(all(inters), make_pair(ll, 0)) - inters.begin() + 1;
		rr = lower_bound(all(inters), make_pair(rr, mod)) - inters.begin();
		// cout << ll << ' ' << rr << " here\n";
		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 34 ms 148560 KB Output is correct
2 Correct 34 ms 148656 KB Output is correct
3 Correct 30 ms 148568 KB Output is correct
4 Correct 30 ms 148564 KB Output is correct
5 Correct 30 ms 148560 KB Output is correct
6 Correct 30 ms 148568 KB Output is correct
7 Correct 32 ms 148308 KB Output is correct
8 Correct 28 ms 148304 KB Output is correct
9 Correct 32 ms 148572 KB Output is correct
10 Correct 31 ms 148564 KB Output is correct
11 Correct 30 ms 148576 KB Output is correct
12 Correct 30 ms 148560 KB Output is correct
13 Correct 30 ms 148564 KB Output is correct
14 Correct 30 ms 148496 KB Output is correct
15 Correct 29 ms 148316 KB Output is correct
16 Correct 27 ms 148436 KB Output is correct
17 Correct 30 ms 148564 KB Output is correct
18 Correct 32 ms 148596 KB Output is correct
19 Correct 30 ms 148564 KB Output is correct
20 Correct 30 ms 148572 KB Output is correct
21 Correct 30 ms 148564 KB Output is correct
22 Correct 30 ms 148564 KB Output is correct
23 Correct 29 ms 148316 KB Output is correct
24 Correct 28 ms 148452 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 34 ms 148560 KB Output is correct
2 Correct 34 ms 148656 KB Output is correct
3 Correct 30 ms 148568 KB Output is correct
4 Correct 30 ms 148564 KB Output is correct
5 Correct 30 ms 148560 KB Output is correct
6 Correct 30 ms 148568 KB Output is correct
7 Correct 32 ms 148308 KB Output is correct
8 Correct 28 ms 148304 KB Output is correct
9 Correct 32 ms 148572 KB Output is correct
10 Correct 31 ms 148564 KB Output is correct
11 Correct 30 ms 148576 KB Output is correct
12 Correct 30 ms 148560 KB Output is correct
13 Correct 30 ms 148564 KB Output is correct
14 Correct 30 ms 148496 KB Output is correct
15 Correct 29 ms 148316 KB Output is correct
16 Correct 27 ms 148436 KB Output is correct
17 Correct 30 ms 148564 KB Output is correct
18 Correct 32 ms 148596 KB Output is correct
19 Correct 30 ms 148564 KB Output is correct
20 Correct 30 ms 148572 KB Output is correct
21 Correct 30 ms 148564 KB Output is correct
22 Correct 30 ms 148564 KB Output is correct
23 Correct 29 ms 148316 KB Output is correct
24 Correct 28 ms 148452 KB Output is correct
25 Correct 31 ms 148456 KB Output is correct
26 Correct 33 ms 148564 KB Output is correct
27 Correct 30 ms 148564 KB Output is correct
28 Correct 30 ms 148536 KB Output is correct
29 Correct 36 ms 148564 KB Output is correct
30 Correct 30 ms 148568 KB Output is correct
31 Correct 31 ms 148568 KB Output is correct
32 Correct 30 ms 148564 KB Output is correct
33 Correct 30 ms 148560 KB Output is correct
34 Correct 30 ms 148572 KB Output is correct
35 Correct 30 ms 148564 KB Output is correct
36 Correct 31 ms 148560 KB Output is correct
37 Correct 31 ms 148564 KB Output is correct
38 Correct 30 ms 148452 KB Output is correct
39 Correct 30 ms 148564 KB Output is correct
40 Correct 30 ms 148580 KB Output is correct
41 Correct 30 ms 148564 KB Output is correct
42 Correct 30 ms 148564 KB Output is correct
43 Correct 35 ms 148564 KB Output is correct
44 Correct 30 ms 148560 KB Output is correct
45 Correct 30 ms 148572 KB Output is correct
46 Correct 30 ms 148588 KB Output is correct
47 Correct 32 ms 148572 KB Output is correct
48 Correct 31 ms 148568 KB Output is correct
49 Correct 30 ms 148488 KB Output is correct
50 Correct 30 ms 148572 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 34 ms 148560 KB Output is correct
2 Correct 34 ms 148656 KB Output is correct
3 Correct 30 ms 148568 KB Output is correct
4 Correct 30 ms 148564 KB Output is correct
5 Correct 30 ms 148560 KB Output is correct
6 Correct 30 ms 148568 KB Output is correct
7 Correct 32 ms 148308 KB Output is correct
8 Correct 28 ms 148304 KB Output is correct
9 Correct 32 ms 148572 KB Output is correct
10 Correct 31 ms 148564 KB Output is correct
11 Correct 30 ms 148576 KB Output is correct
12 Correct 30 ms 148560 KB Output is correct
13 Correct 30 ms 148564 KB Output is correct
14 Correct 30 ms 148496 KB Output is correct
15 Correct 29 ms 148316 KB Output is correct
16 Correct 27 ms 148436 KB Output is correct
17 Correct 30 ms 148564 KB Output is correct
18 Correct 32 ms 148596 KB Output is correct
19 Correct 30 ms 148564 KB Output is correct
20 Correct 30 ms 148572 KB Output is correct
21 Correct 30 ms 148564 KB Output is correct
22 Correct 30 ms 148564 KB Output is correct
23 Correct 29 ms 148316 KB Output is correct
24 Correct 28 ms 148452 KB Output is correct
25 Correct 113 ms 158472 KB Output is correct
26 Correct 99 ms 158368 KB Output is correct
27 Correct 133 ms 167200 KB Output is correct
28 Correct 155 ms 166840 KB Output is correct
29 Correct 127 ms 166848 KB Output is correct
30 Correct 124 ms 166756 KB Output is correct
31 Correct 38 ms 149216 KB Output is correct
32 Correct 38 ms 149220 KB Output is correct
33 Correct 38 ms 149332 KB Output is correct
34 Correct 38 ms 149340 KB Output is correct
35 Correct 100 ms 156004 KB Output is correct
36 Correct 102 ms 156088 KB Output is correct
37 Correct 126 ms 164452 KB Output is correct
38 Correct 128 ms 164540 KB Output is correct
39 Correct 125 ms 164472 KB Output is correct
40 Correct 147 ms 164756 KB Output is correct
41 Correct 37 ms 148980 KB Output is correct
42 Correct 37 ms 149072 KB Output is correct
43 Correct 102 ms 155836 KB Output is correct
44 Correct 101 ms 155836 KB Output is correct
45 Correct 127 ms 164284 KB Output is correct
46 Correct 125 ms 164288 KB Output is correct
47 Correct 121 ms 164024 KB Output is correct
48 Correct 130 ms 164156 KB Output is correct
49 Correct 38 ms 148820 KB Output is correct
50 Correct 39 ms 148844 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 34 ms 148560 KB Output is correct
2 Correct 34 ms 148656 KB Output is correct
3 Correct 30 ms 148568 KB Output is correct
4 Correct 30 ms 148564 KB Output is correct
5 Correct 30 ms 148560 KB Output is correct
6 Correct 30 ms 148568 KB Output is correct
7 Correct 32 ms 148308 KB Output is correct
8 Correct 28 ms 148304 KB Output is correct
9 Correct 32 ms 148572 KB Output is correct
10 Correct 31 ms 148564 KB Output is correct
11 Correct 30 ms 148576 KB Output is correct
12 Correct 30 ms 148560 KB Output is correct
13 Correct 30 ms 148564 KB Output is correct
14 Correct 30 ms 148496 KB Output is correct
15 Correct 29 ms 148316 KB Output is correct
16 Correct 27 ms 148436 KB Output is correct
17 Correct 30 ms 148564 KB Output is correct
18 Correct 32 ms 148596 KB Output is correct
19 Correct 30 ms 148564 KB Output is correct
20 Correct 30 ms 148572 KB Output is correct
21 Correct 30 ms 148564 KB Output is correct
22 Correct 30 ms 148564 KB Output is correct
23 Correct 29 ms 148316 KB Output is correct
24 Correct 28 ms 148452 KB Output is correct
25 Correct 113 ms 158472 KB Output is correct
26 Correct 99 ms 158368 KB Output is correct
27 Correct 133 ms 167200 KB Output is correct
28 Correct 155 ms 166840 KB Output is correct
29 Correct 127 ms 166848 KB Output is correct
30 Correct 124 ms 166756 KB Output is correct
31 Correct 38 ms 149216 KB Output is correct
32 Correct 38 ms 149220 KB Output is correct
33 Correct 38 ms 149332 KB Output is correct
34 Correct 38 ms 149340 KB Output is correct
35 Correct 100 ms 156004 KB Output is correct
36 Correct 102 ms 156088 KB Output is correct
37 Correct 126 ms 164452 KB Output is correct
38 Correct 128 ms 164540 KB Output is correct
39 Correct 125 ms 164472 KB Output is correct
40 Correct 147 ms 164756 KB Output is correct
41 Correct 37 ms 148980 KB Output is correct
42 Correct 37 ms 149072 KB Output is correct
43 Correct 102 ms 155836 KB Output is correct
44 Correct 101 ms 155836 KB Output is correct
45 Correct 127 ms 164284 KB Output is correct
46 Correct 125 ms 164288 KB Output is correct
47 Correct 121 ms 164024 KB Output is correct
48 Correct 130 ms 164156 KB Output is correct
49 Correct 38 ms 148820 KB Output is correct
50 Correct 39 ms 148844 KB Output is correct
51 Correct 206 ms 175408 KB Output is correct
52 Correct 214 ms 175544 KB Output is correct
53 Correct 305 ms 192684 KB Output is correct
54 Correct 316 ms 192584 KB Output is correct
55 Correct 300 ms 192428 KB Output is correct
56 Correct 321 ms 192532 KB Output is correct
57 Correct 65 ms 155592 KB Output is correct
58 Correct 70 ms 155708 KB Output is correct
59 Correct 67 ms 155684 KB Output is correct
60 Correct 68 ms 155604 KB Output is correct
61 Correct 219 ms 169392 KB Output is correct
62 Correct 218 ms 169820 KB Output is correct
63 Correct 314 ms 186328 KB Output is correct
64 Correct 312 ms 186356 KB Output is correct
65 Correct 297 ms 186544 KB Output is correct
66 Correct 287 ms 186192 KB Output is correct
67 Correct 71 ms 154568 KB Output is correct
68 Correct 67 ms 154336 KB Output is correct
69 Correct 226 ms 168808 KB Output is correct
70 Correct 218 ms 168624 KB Output is correct
71 Correct 311 ms 185772 KB Output is correct
72 Correct 308 ms 185824 KB Output is correct
73 Correct 293 ms 185536 KB Output is correct
74 Correct 285 ms 185432 KB Output is correct
75 Correct 69 ms 154384 KB Output is correct
76 Correct 71 ms 154364 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 34 ms 148560 KB Output is correct
2 Correct 34 ms 148656 KB Output is correct
3 Correct 30 ms 148568 KB Output is correct
4 Correct 30 ms 148564 KB Output is correct
5 Correct 30 ms 148560 KB Output is correct
6 Correct 30 ms 148568 KB Output is correct
7 Correct 32 ms 148308 KB Output is correct
8 Correct 28 ms 148304 KB Output is correct
9 Correct 32 ms 148572 KB Output is correct
10 Correct 31 ms 148564 KB Output is correct
11 Correct 30 ms 148576 KB Output is correct
12 Correct 30 ms 148560 KB Output is correct
13 Correct 30 ms 148564 KB Output is correct
14 Correct 30 ms 148496 KB Output is correct
15 Correct 29 ms 148316 KB Output is correct
16 Correct 27 ms 148436 KB Output is correct
17 Correct 30 ms 148564 KB Output is correct
18 Correct 32 ms 148596 KB Output is correct
19 Correct 30 ms 148564 KB Output is correct
20 Correct 30 ms 148572 KB Output is correct
21 Correct 30 ms 148564 KB Output is correct
22 Correct 30 ms 148564 KB Output is correct
23 Correct 29 ms 148316 KB Output is correct
24 Correct 28 ms 148452 KB Output is correct
25 Correct 31 ms 148456 KB Output is correct
26 Correct 33 ms 148564 KB Output is correct
27 Correct 30 ms 148564 KB Output is correct
28 Correct 30 ms 148536 KB Output is correct
29 Correct 36 ms 148564 KB Output is correct
30 Correct 30 ms 148568 KB Output is correct
31 Correct 31 ms 148568 KB Output is correct
32 Correct 30 ms 148564 KB Output is correct
33 Correct 30 ms 148560 KB Output is correct
34 Correct 30 ms 148572 KB Output is correct
35 Correct 30 ms 148564 KB Output is correct
36 Correct 31 ms 148560 KB Output is correct
37 Correct 31 ms 148564 KB Output is correct
38 Correct 30 ms 148452 KB Output is correct
39 Correct 30 ms 148564 KB Output is correct
40 Correct 30 ms 148580 KB Output is correct
41 Correct 30 ms 148564 KB Output is correct
42 Correct 30 ms 148564 KB Output is correct
43 Correct 35 ms 148564 KB Output is correct
44 Correct 30 ms 148560 KB Output is correct
45 Correct 30 ms 148572 KB Output is correct
46 Correct 30 ms 148588 KB Output is correct
47 Correct 32 ms 148572 KB Output is correct
48 Correct 31 ms 148568 KB Output is correct
49 Correct 30 ms 148488 KB Output is correct
50 Correct 30 ms 148572 KB Output is correct
51 Correct 113 ms 158472 KB Output is correct
52 Correct 99 ms 158368 KB Output is correct
53 Correct 133 ms 167200 KB Output is correct
54 Correct 155 ms 166840 KB Output is correct
55 Correct 127 ms 166848 KB Output is correct
56 Correct 124 ms 166756 KB Output is correct
57 Correct 38 ms 149216 KB Output is correct
58 Correct 38 ms 149220 KB Output is correct
59 Correct 38 ms 149332 KB Output is correct
60 Correct 38 ms 149340 KB Output is correct
61 Correct 100 ms 156004 KB Output is correct
62 Correct 102 ms 156088 KB Output is correct
63 Correct 126 ms 164452 KB Output is correct
64 Correct 128 ms 164540 KB Output is correct
65 Correct 125 ms 164472 KB Output is correct
66 Correct 147 ms 164756 KB Output is correct
67 Correct 37 ms 148980 KB Output is correct
68 Correct 37 ms 149072 KB Output is correct
69 Correct 102 ms 155836 KB Output is correct
70 Correct 101 ms 155836 KB Output is correct
71 Correct 127 ms 164284 KB Output is correct
72 Correct 125 ms 164288 KB Output is correct
73 Correct 121 ms 164024 KB Output is correct
74 Correct 130 ms 164156 KB Output is correct
75 Correct 38 ms 148820 KB Output is correct
76 Correct 39 ms 148844 KB Output is correct
77 Correct 206 ms 175408 KB Output is correct
78 Correct 214 ms 175544 KB Output is correct
79 Correct 305 ms 192684 KB Output is correct
80 Correct 316 ms 192584 KB Output is correct
81 Correct 300 ms 192428 KB Output is correct
82 Correct 321 ms 192532 KB Output is correct
83 Correct 65 ms 155592 KB Output is correct
84 Correct 70 ms 155708 KB Output is correct
85 Correct 67 ms 155684 KB Output is correct
86 Correct 68 ms 155604 KB Output is correct
87 Correct 219 ms 169392 KB Output is correct
88 Correct 218 ms 169820 KB Output is correct
89 Correct 314 ms 186328 KB Output is correct
90 Correct 312 ms 186356 KB Output is correct
91 Correct 297 ms 186544 KB Output is correct
92 Correct 287 ms 186192 KB Output is correct
93 Correct 71 ms 154568 KB Output is correct
94 Correct 67 ms 154336 KB Output is correct
95 Correct 226 ms 168808 KB Output is correct
96 Correct 218 ms 168624 KB Output is correct
97 Correct 311 ms 185772 KB Output is correct
98 Correct 308 ms 185824 KB Output is correct
99 Correct 293 ms 185536 KB Output is correct
100 Correct 285 ms 185432 KB Output is correct
101 Correct 69 ms 154384 KB Output is correct
102 Correct 71 ms 154364 KB Output is correct
103 Correct 214 ms 175944 KB Output is correct
104 Correct 245 ms 175908 KB Output is correct
105 Runtime error 195 ms 309432 KB Execution killed with signal 11
106 Halted 0 ms 0 KB -