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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#54249#4879. Standard Problemflower_and_qingyu#RE 178ms40808kbC++232.4kb2022-10-07 17:19:232022-10-07 17:19:26

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2022-10-07 17:19:26]
  • 评测
  • 测评结果:RE
  • 用时:178ms
  • 内存:40808kb
  • [2022-10-07 17:19:23]
  • 提交

answer

#include <bits/stdc++.h>

using namespace std;

const int N = 5e5 + 50;
const int mod = 998244353;

inline int inc(int x, int y) { x += y - mod; return x + (x >> 31 & mod); }
inline int dec(int x, int y) { x -= y; return x + (x >> 31 & mod); }
inline int mul(int x, int y) { return 1ll * x * y % mod; }

struct value_t {
	long long val;
	int ways;
	value_t() : val(-1e18), ways(0) {}
	value_t(long long val, int ways) : val(val), ways(ways) {}
	value_t operator+(const value_t &rhs) const {
		if (val > rhs.val)
			return *this;
		if (val < rhs.val)
			return rhs;
		return value_t(val, inc(ways, rhs.ways));
	}
} t[N << 2];
long long tag[N << 2];

inline int lc(int o) { return o << 1; }
inline int rc(int o) { return o << 1 | 1; }

void push_up(int o) {
	t[o] = t[lc(o)] + t[rc(o)];
}

void assign(int o, int64_t val) {
	tag[o] += val;
	t[o].val += val;
}

void push_down(int o) {
	if (tag[o]) {
		assign(lc(o), tag[o]);
		assign(rc(o), tag[o]);
		tag[o] = 0;
	}
}

void build(int o, int l, int r) {
	tag[o] = 0;
	if (l == r) {
		t[o] = value_t();
	}
	else {
		const int mid = l + r >> 1;
		build(lc(o), l, mid);
		build(rc(o), mid + 1, r);
		push_up(o);
	}
}

void add(int o, int l, int r, int ql, int qr, int64_t val) {
	if (ql <= l && r <= qr) {
		assign(o, val);
		return;
	}
	push_down(o);
	const int mid = l + r >> 1;
	if (ql <= mid) add(lc(o), l, mid, ql, qr, val);
	if (qr > mid) add(rc(o), mid + 1, r, ql, qr, val);
	push_up(o);
}

value_t query(int o, int l, int r, int ql, int qr) {
	if (ql <= l && r <= qr)
		return t[o];
	const int mid = l + r >> 1;
	push_down(o);
	value_t ans;
	if (ql <= mid)
		ans = ans + query(lc(o), l, mid, ql, qr);
	if (qr > mid)
		ans = ans + query(rc(o), mid + 1, r, ql, qr);
	return ans;
}

void assign(int o, int l, int r, int p, value_t x) {
	if (l == r) {
		t[o] = x;
		return;
	}
	const int mid = l + r >> 1;
	push_down(o);
	if (p <= mid) assign(lc(o), l, mid, p, x);
	else assign(rc(o), mid + 1, r, p, x);
	push_up(o);
}

int main() {
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	cout.tie(nullptr);
	int T;
	cin >> T;
	while (T--) {
		int n, m;
		cin >> n >> m;
		build(1, 1, m);
		for (int i = 0; i < n; ++i) {
			int l, r, c;
			cin >> l >> r >> c;
			auto t = value_t(0, 1) + query(1, 1, n, 1, l);
			assign(1, 1, n, l, t);			
			add(1, 1, n, l, r, c);
		}
		cout << t[1].val << " " << t[1].ways << '\n';
	}
}

详细

Test #1:

score: 100
Accepted
time: 7ms
memory: 35240kb

input:

2
3 4
1 2 1
2 3 1
2 2 1
2 5
1 4 3
2 5 3

output:

3 1
6 1

result:

ok 4 number(s): "3 1 6 1"

Test #2:

score: 0
Accepted
time: 7ms
memory: 35108kb

input:

30
3 3
1 3 1
1 3 1
1 3 1
3 3
1 2 1
1 3 1
1 3 1
3 3
2 2 1
1 3 1
1 3 1
3 3
1 3 1
1 2 1
1 3 1
3 3
2 3 1
1 2 1
1 3 1
3 3
2 2 1
1 3 1
1 3 1
3 3
2 2 1
1 2 1
1 3 1
3 3
1 3 1
2 3 1
1 3 1
3 3
2 3 1
1 3 1
2 2 1
3 3
1 2 1
1 2 1
1 2 1
3 3
1 3 1
1 3 1
1 3 1
3 3
1 3 1
1 2 1
1 3 1
3 3
2 3 1
1 2 1
1 3 1
3 3
1 3 1
1...

output:

3 1
3 1
3 1
3 1
3 1
3 1
3 1
3 1
3 1
3 1
3 1
3 1
3 1
3 1
2 2
3 1
3 1
3 1
3 1
2 2
3 1
3 1
3 1
3 1
3 1
3 1
3 1
3 1
3 1
3 1

result:

ok 60 numbers

Test #3:

score: 0
Accepted
time: 7ms
memory: 35096kb

input:

20
5 5
1 5 1
1 5 1
1 4 1
1 5 1
1 5 1
5 5
2 4 1
1 5 1
1 5 1
2 4 1
2 4 1
5 5
2 4 1
1 5 1
1 5 1
2 5 1
1 3 1
5 5
1 5 1
1 5 1
2 3 1
1 5 1
1 4 1
5 5
1 4 1
1 4 1
2 5 1
1 3 1
2 4 1
5 5
2 4 1
3 3 1
1 3 1
2 4 1
4 4 1
5 5
3 3 1
1 4 1
3 3 1
2 5 1
2 5 1
5 5
2 4 1
2 3 1
4 4 1
2 4 1
2 4 1
5 5
3 3 1
3 3 1
2 4 1
1 4...

output:

5 1
5 1
5 1
5 1
5 1
5 1
5 1
5 1
4 1
5 1
5 1
5 1
5 1
5 1
4 1
5 1
5 1
5 1
5 1
5 1

result:

ok 40 numbers

Test #4:

score: 0
Accepted
time: 2ms
memory: 34872kb

input:

10
10 10
1 10 1
1 10 1
1 9 1
2 7 1
1 9 1
1 10 1
1 9 1
1 9 1
1 9 1
1 10 1
10 10
1 8 1
1 10 1
2 10 1
3 10 1
1 10 1
4 10 1
1 8 1
1 10 1
1 9 1
1 10 1
10 10
1 7 1
4 7 1
1 8 1
4 6 1
1 10 1
2 10 1
2 10 1
1 10 1
3 10 1
5 7 1
10 10
3 7 1
1 10 1
1 6 1
1 9 1
2 9 1
2 6 1
2 9 1
1 10 1
2 10 1
4 8 1
10 10
3 8 1
4 ...

output:

10 1
10 1
10 1
10 1
10 1
10 1
10 1
9 1
9 1
10 1

result:

ok 20 numbers

Test #5:

score: 0
Accepted
time: 65ms
memory: 34876kb

input:

10000
20 20
2 3 1
2 3 1
1 6 1
1 6 1
1 2 1
1 1 1
1 5 1
4 4 1
1 2 1
2 4 1
1 2 1
1 6 1
1 2 1
1 9 1
1 4 1
8 11 1
2 11 1
1 8 1
2 4 1
2 7 1
20 20
4 8 1
1 2 1
2 3 1
2 2 1
1 5 1
3 7 1
1 4 1
2 7 1
3 4 1
1 2 1
5 5 1
1 6 1
1 7 1
1 8 1
1 1 1
1 1 1
3 3 1
2 3 1
1 1 1
1 2 1
20 20
1 1 1
3 11 1
1 8 1
2 9 1
2 7 1
3 9...

output:

17 1
13 1
17 2
12 6
16 1
20 1
20 1
19 1
17 1
13 9
13 4
14 3
12 1
11 3
12 9
19 2
20 1
20 1
19 2
13 4
13 2
13 7
16 2
16 1
18 1
20 1
20 1
20 1
16 5
18 1
13 2
14 4
13 2
14 2
13 6
20 1
20 1
19 1
17 2
15 2
13 4
15 2
16 1
13 2
12 6
20 1
20 1
20 1
18 1
14 4
15 2
15 2
13 5
13 6
16 1
20 1
20 1
20 1
20 1
18 1
...

result:

ok 20000 numbers

Test #6:

score: 0
Accepted
time: 93ms
memory: 35864kb

input:

1000
200 200
1 21 1
93 108 1
52 55 1
61 67 1
1 23 1
70 72 1
1 8 1
21 78 1
1 20 1
6 31 1
71 85 1
4 57 1
9 15 1
63 101 1
48 60 1
93 100 1
55 77 1
94 96 1
59 59 1
3 4 1
6 7 1
3 21 1
14 20 1
88 93 1
46 52 1
1 29 1
1 19 1
45 46 1
3 35 1
3 16 1
79 105 1
84 104 1
16 17 1
41 48 1
4 7 1
2 48 1
101 117 1
14 7...

output:

74 24
68 16
73 12
88 12
111 2
198 1
195 1
190 3
177 2
140 9
70 140
74 14
84 4
93 32
109 14
196 3
197 4
195 1
175 1
130 28
74 124
68 6
84 2
104 8
119 2
194 2
194 2
194 1
172 6
135 4
62 360
74 36
82 180
87 6
107 4
197 2
197 1
189 2
177 2
139 2
71 8
76 20
82 8
102 2
107 208
196 2
198 1
192 3
178 3
135 ...

result:

ok 2000 numbers

Test #7:

score: 0
Accepted
time: 161ms
memory: 38888kb

input:

1
200000 70000
3758 4743 1
33161 33877 1
24037 24952 1
33131 33134 1
24741 25130 1
12964 13639 1
32062 32778 1
12046 12449 1
28229 29159 1
12021 12282 1
5329 6033 1
16581 16923 1
30368 31177 1
29343 29965 1
32647 33027 1
25775 26193 1
878 1026 1
17927 17950 1
16554 16592 1
30029 30096 1
19536 19742 ...

output:

4170 745614878

result:

ok 2 number(s): "4170 745614878"

Test #8:

score: 0
Accepted
time: 147ms
memory: 39448kb

input:

1
200000 200000
78834 78835 1
80528 80530 1
47499 47503 1
65196 65198 1
36003 36005 1
79144 79146 1
91460 91460 1
87949 87951 1
97054 97054 1
99216 99219 1
1043 1046 1
25088 25089 1
59424 59428 1
78742 78744 1
46264 46265 1
44746 44750 1
84877 84881 1
24091 24094 1
35772 35774 1
77841 77841 1
96537 ...

output:

898 862947721

result:

ok 2 number(s): "898 862947721"

Test #9:

score: 0
Accepted
time: 164ms
memory: 40708kb

input:

1
200000 200000
70228 70241 1
2243 2290 1
37711 37751 1
65609 65630 1
35069 35114 1
55461 55502 1
45322 45352 1
63193 63237 1
47993 48004 1
77797 77807 1
65933 65943 1
50756 50758 1
89846 89848 1
40757 40796 1
32542 32568 1
71472 71518 1
36752 36753 1
78477 78511 1
64720 64750 1
17369 17372 1
51635 ...

output:

958 258160284

result:

ok 2 number(s): "958 258160284"

Test #10:

score: 0
Accepted
time: 178ms
memory: 40808kb

input:

1
200000 200000
75340 75924 1
89847 90265 1
59883 60818 1
26303 26836 1
83285 84012 1
51579 51933 1
83631 83730 1
34162 35024 1
82604 83469 1
22334 22878 1
39351 40150 1
74106 74554 1
6193 6244 1
16427 16530 1
20013 20625 1
34653 35093 1
83885 84698 1
66234 67215 1
35548 36129 1
998 1540 1
86220 871...

output:

2172 380312816

result:

ok 2 number(s): "2172 380312816"

Test #11:

score: 0
Accepted
time: 115ms
memory: 39236kb

input:

1
200000 200000
1 4 1
3 4 1
1 3 1
1 2 1
4 7 1
7 10 1
6 8 1
3 6 1
7 7 1
2 3 1
6 6 1
8 10 1
4 6 1
9 11 1
2 3 1
10 14 1
6 7 1
11 11 1
19 20 1
1 5 1
8 8 1
6 9 1
2 3 1
16 19 1
18 20 1
23 27 1
6 9 1
6 10 1
30 32 1
19 23 1
17 21 1
7 9 1
15 19 1
3 5 1
1 2 1
37 38 1
14 16 1
14 16 1
26 28 1
5 9 1
34 38 1
26 2...

output:

31676 227442792

result:

ok 2 number(s): "31676 227442792"

Test #12:

score: 0
Accepted
time: 136ms
memory: 40484kb

input:

1
200000 200000
2 16 1
3 24 1
3 21 1
5 36 1
3 30 1
6 45 1
7 17 1
6 46 1
4 28 1
1 11 1
11 26 1
9 51 1
1 18 1
9 41 1
8 23 1
10 10 1
1 41 1
5 27 1
16 55 1
20 27 1
10 53 1
12 52 1
20 32 1
1 3 1
1 49 1
24 65 1
20 56 1
18 29 1
11 32 1
20 48 1
3 22 1
20 53 1
32 76 1
4 43 1
17 37 1
34 74 1
12 17 1
32 68 1
1...

output:

68340 480122735

result:

ok 2 number(s): "68340 480122735"

Test #13:

score: 0
Accepted
time: 139ms
memory: 40164kb

input:

1
200000 200000
1 105 1
3 24 1
3 742 1
3 689 1
5 445 1
5 384 1
1 796 1
3 880 1
8 984 1
4 907 1
8 79 1
12 887 1
1 731 1
8 154 1
6 745 1
6 328 1
7 487 1
7 526 1
2 819 1
6 698 1
10 464 1
13 222 1
3 885 1
10 222 1
14 627 1
20 133 1
13 600 1
22 507 1
23 342 1
14 58 1
21 546 1
27 283 1
7 720 1
22 337 1
1 ...

output:

98727 824244096

result:

ok 2 number(s): "98727 824244096"

Test #14:

score: -100
Runtime Error

input:

1
79364 198410
79365 79366 1
79367 79368 1
79369 79370 1
79371 79372 1
79373 79374 1
79375 79376 1
79377 79378 1
79379 79380 1
79381 79382 1
79383 79384 1
79385 79386 1
79387 79388 1
79389 79390 1
79391 79392 1
79393 79394 1
79395 79396 1
79397 79398 1
79399 79400 1
79401 79402 1
79403 79404 1
79405...

output:


result: