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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#85324#5657. Hungry Cowsinsop909.090909 38ms28628kbC++143.3kb2023-03-07 16:05:442023-03-07 16:06:05

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.
  • [2023-03-07 16:06:05]
  • 评测
  • 测评结果:9.090909
  • 用时:38ms
  • 内存:28628kb
  • [2023-03-07 16:05:44]
  • 提交

answer

#include <bits/stdc++.h>
#define int long long
using namespace std;
const int mod = 1e9 + 7, maxn = 1e5 + 5, MountainsOfZLT = 1e15;
map<int, int> las;
struct node {
	int d, b;
};
vector<node> vec[maxn * 2];
struct Seg {
	int sum, val, ls, rs, tag;
}tr[maxn * 100];
int cnt, n, rt[maxn * 2], ans[maxn], d[maxn], b[maxn];
int ls(int p) {
	return p << 1;
}
int rs(int p) {
	return p << 1 | 1;
}
void insert(int p, int l, int r, int nl, int nr, int d, int b) {
//	cout << nl << " " << nr << " " << d << " " << b << endl;
	if(nl <= l && r <= nr) return (void)vec[p].push_back({d, b});
	int mid = (l + r) >> 1;
	if(nl <= mid) insert(ls(p), l, mid, nl, nr, d, b);
	if(nr > mid) insert(rs(p), mid + 1, r, nl, nr, d, b);
}
void pushup(int p, int l, int r) {
	if(tr[p].tag) {
		tr[p].sum = r - l + 1, tr[p].val = (l + r) * (r - l + 1) / 2 % mod;
		return;
	}
	tr[p].sum = tr[tr[p].ls].sum + tr[tr[p].rs].sum;
	tr[p].val = tr[tr[p].ls].val + tr[tr[p].rs].val;
}
int query(int p, int l, int r, int k, int flag) {
	if(!p) return l + k - 1;
	if(l == r) return l;
	flag |= tr[p].tag;
	int mid = (l + r) >> 1;
	int sum = flag ? 0 : (mid - l + 1 - tr[tr[p].ls].sum);
	if(sum >= k) return query(tr[p].ls, l, mid, k, flag);
	else return query(tr[p].rs, mid + 1, r, k - sum, flag);
}
int querysum(int p, int l, int r, int nl, int nr, int flag) {
	if(!p) return flag ? min(r, nr) - max(l, nl) + 1 : 0;
	if(nl <= l && r <= nr) return tr[p].sum;
	int mid = (l + r) >> 1, res = 0;
	flag |= tr[p].tag;
	if(nl <= mid) res += querysum(tr[p].ls, l, mid, nl, nr, flag);
	if(nr > mid) res += querysum(tr[p].rs, mid + 1, r, nl, nr, flag);
	return res;
}
int cover(int p, int q, int l, int r, int nl, int nr) {
	p = ++ cnt;
	tr[p] = tr[q];
	if(nl <= l && r <= nr) {
		tr[p].tag = 1;
		tr[p].sum = r - l + 1, tr[p].val = (l + r) * (r - l + 1) / 2 % mod;
//		cout << tr[p].val << endl;
		return p;
	}
	int mid = (l + r) >> 1;
	if(nl <= mid) tr[p].ls = cover(tr[p].ls, tr[q].ls, l, mid, nl, nr);
	if(nr > mid) tr[p].rs = cover(tr[p].rs, tr[q].rs, mid + 1, r, nl, nr);
	pushup(p, l, r);
//	cout << tr[p].val << endl;
	return p;
}
void conquer(int p, int l, int r, int f) {
//	cout << p << " " << l << " " << r << " " << f << endl;
	int TheDQYsLastLover = cnt; 
	rt[p] = rt[f];
	for(int i = 0;i < vec[p].size();i++) {
//		cout << "!!" << " " << vec[p][i].d << " " << vec[p][i].b << endl;
		node t = vec[p][i];
		int pos = query(rt[p], 1, MountainsOfZLT, t.d - 1 - querysum(rt[p], 1, MountainsOfZLT, 1, t.d - 1, 0) + t.b, 0);
//		cout << pos << endl; 
		rt[p] = cover(rt[p], rt[p], 1, MountainsOfZLT, t.d, pos);
	}
	if(l == r) return (void)(ans[l] = tr[rt[p]].val);
	int mid = (l + r) >> 1;
	conquer(ls(p), l, mid, p);
	conquer(rs(p), mid + 1, r, p);
	for(int i = TheDQYsLastLover + 1;i <= cnt;i++) tr[i] = {0, 0, 0, 0, 0};
	cnt = TheDQYsLastLover;
}
signed main() {
	scanf("%lld", &n);
	for(int i = 1;i <= n;i++) {
		scanf("%lld%lld", &d[i], &b[i]);
//		cout << las[d[i]] << endl;
		if(las[d[i]]) insert(1, 1, n, las[d[i]], i - 1, d[las[d[i]]], b[las[d[i]]]);
		las[d[i]] = i; 
	}
	for(pair<int, int> t : las) insert(1, 1, n, t.second, n, d[t.second], b[t.second]);
//	puts("!!");
//return 0;
	conquer(1, 1, n, 0);
	for(int i = 1;i <= n;i++) printf("%lld\n", ans[i]);
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 4.54545
Accepted
time: 4ms
memory: 13520kb

input:

3
4 3
1 5
1 2

output:

15
36
18

result:

ok 3 number(s): "15 36 18"

Test #2:

score: 4.54545
Accepted
time: 2ms
memory: 13148kb

input:

9
1 89
30 7
101 26
1 24
5 1
60 4
5 10
101 0
1 200

output:

4005
4656
7607
3482
3507
3753
4058
1107
24531

result:

ok 9 numbers

Test #3:

score: 0
Wrong Answer
time: 38ms
memory: 28628kb

input:

5000
1 255364995
414918035 212844
1 112266691
321122438 191414
1 277615842
848755093 61676
1 432591689
892259443 53755
1 263753018
173404455 173565
1 178341924
878941367 221276
1 65332960
439468128 240741
1 812238377
191076090 108732
1 180383041
927440330 112995
1 595696140
579818784 85614
1 5057816...

output:

4235118058
13699919062
16430865804
23080346774
23848027487
37568710653
22340195392
33190991314
46826211986
47180952000
49569936200
57679922407
63650994389
70624850667
41428417018
39646485217
75727441152
83230674452
45429375069
44412788490
54052678948
46913738925
7972295556
49636691053
112209141316
1...

result:

wrong answer 1st numbers differ - expected: '235118030', found: '4235118058'

Test #4:

score: 0
Runtime Error

input:

100000
1 500000000
1000000001 500000000
2000000001 500000000
3000000001 500000000
4000000001 500000000
5000000001 500000000
6000000001 500000000
7000000001 500000000
8000000001 500000000
9000000001 500000000
10000000001 500000000
11000000001 500000000
12000000001 500000000
13000000001 500000000
1400...

output:


result:


Test #5:

score: 0
Runtime Error

input:

100000
49998999950002 500000000
49997999950003 500000000
49996999950004 500000000
49995999950005 500000000
49994999950006 500000000
49993999950007 500000000
49992999950008 500000000
49991999950009 500000000
49990999950010 500000000
49989999950011 500000000
49988999950012 500000000
49987999950013 500...

output:


result:


Test #6:

score: 0
Runtime Error

input:

100000
92303348842417 121458
92270522994821 852054850
93765096269940 752161890
97779083359973 984327853
90030769679569 439157849
99462493683485 45660
95578441605501 614317411
92236129196525 474149928
96065411631989 429943696
90394247621798 382840249
89263934750729 791122796
93577089467158 99679481
9...

output:


result:


Test #7:

score: 0
Runtime Error

input:

100000
98001410246890 641673458
94816407430628 495030536
95979591652947 43208
95979591652947 183686
97163521776290 904784415
91640049592559 875129980
95914835187460 844802426
94846379383324 974270031
99639652388956 311664277
99298294827771 913614463
99476866913169 221766107
97248342663994 669489020
...

output:


result:


Test #8:

score: 0
Runtime Error

input:

100000
97338601145206 191999210
97657969728741 875988993
92559675348135 8552565
99354409480201 960853995
93648768326445 343671323
97400841247229 104463842
98844341051398 508718383
96144328794112 187050711
98030257583732 365513
92378049740181 852725611
98301676983212 360931360
99458914124366 80234576...

output:


result:


Test #9:

score: 0
Runtime Error

input:

100000
96119987448606 658315028
98644701118435 280992389
98180676447908 56168
99822794299596 237183170
94655838918825 563695131
95744558879343 686204820
93739311062176 263266841
97630990881452 96901680
98683433984282 380708175
98141920320037 147598812
98095513966598 814629225
97882900659205 55097258...

output:


result:


Test #10:

score: 0
Runtime Error

input:

100000
98169641631056 170946511
99452522210742 393032132
98797460964704 393706377
98747209012224 529219651
99152468691953 362194103
99410753036475 215295
97096873124809 1315725
96106202009957 124516158
95176405230280 853965254
99359463136784 622839995
96635771520630 550456203
96368792029394 93630831...

output:


result:


Test #11:

score: 0
Runtime Error

input:

100000
97499080763005 475255826
97499083333242 9347
97499080763005 395470349
97499924236501 4654
97499080763005 148122052
97499213182916 2365
97499080763005 544025506
97499777050346 9912
97499080763005 41736833
97499401163067 12607
97499080763005 127843558
97499125181305 7144
97499080763005 13152858...

output:


result:


Test #12:

score: 0
Runtime Error

input:

100000
98999026537234 929244389
98999182418499 5182
98999026537234 774643967
98999646433835 17857
98999026537234 760743518
98999980664456 7597
98999026537234 573421161
98999090975969 6621
98999026537234 95191521
98999947586610 17798
98999026537234 953104244
98999116462517 15643
98999026537234 100617...

output:


result:


Test #13:

score: 0
Runtime Error

input:

100000
99499024212061 630391525
99499061152079 3864
99499024212061 16505706
99499878275777 4812
99499024212061 776185964
99499757280269 12059
99499024212061 356565635
99499399237611 8902
99499024212061 972528120
99499256994518 9171
99499024212061 419476867
99499909552451 17146
99499024212061 6767939...

output:


result:


Test #14:

score: 0
Runtime Error

input:

99999
10490328589436 1000000000
13762508396295 1000000000
40632115714511 1000000000
32834989282081 1000000000
29091918306598 1000000000
24352818172350 1000000000
23447797352860 1000000000
38073075086135 1000000000
14288530509239 1000000000
36463049009868 1000000000
10562334120356 1000000000
34490016...

output:


result:


Test #15:

score: 0
Runtime Error

input:

99999
61585049539216 1000000000
58981995705940 1000000000
44247484521936 1000000000
70916218483207 1000000000
47696673638497 1000000000
60781033156530 1000000000
55859922511212 1000000000
59143999312357 1000000000
57175954090596 1000000000
71328224891428 1000000000
46047599292678 1000000000
47510666...

output:


result:


Test #16:

score: 0
Runtime Error

input:

99999
21219982576425 1000000000
42260400232639 1000000000
26412110792985 1000000000
11035481121988 1000000000
13219690258669 1000000000
19550933913223 1000000000
32679237390903 1000000000
15679803374289 1000000000
23896051833122 1000000000
20099950455987 1000000000
14778766729432 1000000000
21547991...

output:


result:


Test #17:

score: 0
Runtime Error

input:

99999
28503598869279 1000000000
32397709666940 1000000000
25833502058723 1000000000
38020841213328 1000000000
54560138759501 1000000000
42230929758874 1000000000
28972613620824 1000000000
28498598787317 1000000000
54070131397843 1000000000
22084267818956 1000000000
37776835952805 1000000000
44465973...

output:


result:


Test #18:

score: 0
Runtime Error

input:

99999
18175781548542 1000000000
40883228277118 1000000000
33828113807745 1000000000
17817771477758 1000000000
22749897023579 1000000000
18015777423352 1000000000
28920025506062 1000000000
18799798298070 1000000000
27979006765970 1000000000
17103749421004 1000000000
24329932307643 1000000000
29798042...

output:


result:


Test #19:

score: 0
Runtime Error

input:

99999
13631696063382 1000000000
19095823575649 1000000000
18048800926387 1000000000
17060779354093 1000000000
15768748767399 1000000000
30886037572930 1000000000
26814970558482 1000000000
8165534157289 1000000000
27914989206121 1000000000
34170089895536 1000000000
27764986366439 1000000000
145187181...

output:


result:


Test #20:

score: 0
Runtime Error

input:

99999
71091006018203 1000000000
42267334298998 1000000000
53421686894439 1000000000
52992676205010 1000000000
49055576058012 1000000000
70721000416119 1000000000
43151374327143 1000000000
70716000332404 1000000000
51528640431406 1000000000
65945925001029 1000000000
39524135856472 1000000000
66414932...

output:


result:


Test #21:

score: 0
Runtime Error

input:

99999
43981987091230 1000000000
41793950053258 1000000000
23385527966154 1000000000
32049759202175 1000000000
48927065970165 1000000000
26694629471843 1000000000
27661655640242 1000000000
37241867113918 1000000000
49110069037684 1000000000
20323405372655 1000000000
43304975621086 1000000000
48021052...

output:


result:


Test #22:

score: 0
Runtime Error

input:

99999
31159466866911 1000000000
28413414847308 1000000000
25948364344910 1000000000
31236468095715 1000000000
22036273821032 1000000000
24056321657736 1000000000
36031551606814 1000000000
37935581367999 1000000000
40624624246259 1000000000
18857191994835 1000000000
22179277697755 1000000000
29154428...

output:


result: