QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#717156#9465. 基础 01 练习题Mathew_Miao5 242ms39936kbC++232.8kb2024-11-06 17:04:392024-11-06 17:04:43

Judging History

你现在查看的是最新测评结果

  • [2024-11-06 17:04:43]
  • 评测
  • 测评结果:5
  • 用时:242ms
  • 内存:39936kb
  • [2024-11-06 17:04:39]
  • 提交

answer

#include<map>
#include<set>
#include<cmath>
#include<ctime>
#include<queue>
#include<stack>
#include<cstdio>
#include<vector>
#include<string>
#include<bitset>
#include<numeric>
#include<cstring>
#include<cstdlib>
#include<iostream>
#include<algorithm>
using namespace std;
const int MAXN=5e3+10;
const int N=5e3;
const int INF=0x3f3f3f3f;
const long long LINF=0x3f3f3f3f3f3f3f3f;
int n,q,op;
string s[MAXN];
#define pii pair<int,int>
basic_string <pii> row[MAXN],col[MAXN];
int rnk[MAXN];
inline bool cmp(int x,int y){
	return s[x]>s[y];
}
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/priority_queue.hpp>
namespace ODT{
	long long res=0;
	int val[MAXN];
	__gnu_pbds::priority_queue <int,greater<int>> tag[MAXN];
	set <pii> s;
	#define IT set<pii>::iterator
	inline void assign(int l,int r){
		IT itl=prev(s.lower_bound(pii(l+1,0))),itr=prev(s.lower_bound(pii(r+1,0)));
		l=itl->first;
		r=itr->second;
		int sum=1;
		for(IT it=itl;it!=next(itr);it++)
		{
			auto [tl,tr]=*it;
			if(l^tl){
				tag[l].join(tag[tl]);
			}
			res-=max((tr-tl+1ll)*val[tl]-1,0ll);
			sum+=val[tl];
		}
		s.erase(itl,next(itr));
		val[l]=sum;
		while(!tag[l].empty()&&l<=tag[l].top())
		{
			val[l]++;
			tag[l].pop();
		}
		res+=max((r-l+1ll)*val[l]-1,0ll);
		s.insert(pii(l,r));
	}
	inline void modify(int l,int r){
		IT it=prev(s.lower_bound(pii(r+1,0)));
		auto [tl,tr]=*it;
		if(tl<=l){
			res-=max((tr-tl+1ll)*val[tl]-1,0ll);
			val[tl]++;
			res+=max((tr-tl+1ll)*val[tl]-1,0ll);
		}
		else{
			tag[it->first].push(l);
		}
	}
	inline void build(){
		for(int i=1;i<=n;i++)
		{
			s.insert(pii(i,i));
		}
	}
}
inline void solve(){
	scanf("%d%d%d",&n,&q,&op);
	while(q--)
	{
		int x1,y1,x2,y2;
		scanf("%d%d%d%d",&x1,&x2,&y1,&y2);
		row[x1].push_back(pii(y1,y2));
		row[x2+1].push_back(pii(y1,y2));
		col[y1].push_back(pii(x1,x2));
		col[y2+1].push_back(pii(x1,x2));
	}
	s[0]=' '+string(n,'0');
	for(int i=1;i<=n;i++)
	{
		s[i]=s[i-1];
		for(auto [l,r]:row[i])
		{
			for_each(s[i].begin()+l,s[i].begin()+r+1,[&](char& c){c^=1;});
		}
	}
	iota(rnk+1,rnk+1+n,1);
	sort(rnk+1,rnk+1+n,cmp);
	ODT::build();
	for(int i=1;i<=n;i++)
	{
		int l=n+1,r=0;
		for(int j=1;j<=n;j++)
		{
			if(s[rnk[j]][i]=='0'){
				l=j;
				break;
			}
		}
		for(int j=n;j;j--)
		{
			if(s[rnk[j]][i]=='1'){
				r=j;
				break;
			}
		}
		if(l<=r){
			ODT::assign(l,r);
		}
		else{
			ODT::modify(r,l);
		}
		if(op){
			printf("%lld ",1ll*n*i-ODT::res);
		}
	}
	if(!op){
		printf("%lld",1ll*n*n-ODT::res);
	}
	putchar('\n');
}
signed main(){
	#ifdef LOCAL
	freopen("data.in","r",stdin);
	freopen("data.out","w",stdout);
	atexit([](){fprintf(stderr,"%.3lfs\n",(double)clock()/CLOCKS_PER_SEC);});
	#endif
	solve();
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 5
Accepted

Test #1:

score: 5
Accepted
time: 1ms
memory: 4420kb

input:

4 1000 0
2 3 1 2
1 3 1 3
1 2 1 2
1 2 3 4
1 4 2 4
1 3 1 2
1 4 1 2
1 3 1 4
3 3 2 3
1 2 2 4
4 4 1 3
3 3 3 4
3 4 3 4
2 3 1 1
1 2 2 4
1 4 3 4
3 4 1 2
1 2 2 3
3 4 3 3
1 2 4 4
4 4 2 4
1 4 1 1
1 1 1 3
2 3 2 3
1 1 2 4
2 3 2 4
3 3 1 4
3 3 3 3
1 3 3 3
2 3 2 4
3 3 2 2
1 3 2 4
1 3 1 2
3 4 1 2
2 3 1 3
1 1 1 2
1 2...

output:

1

result:

ok 1 number(s): "1"

Test #2:

score: 5
Accepted
time: 0ms
memory: 4508kb

input:

4 1000 0
1 4 3 3
2 3 4 4
3 4 3 4
3 4 1 2
1 4 2 4
2 3 1 3
3 4 2 4
2 3 3 3
3 4 1 3
1 3 1 4
2 3 1 3
1 1 2 2
1 4 3 4
1 4 1 3
1 2 3 4
1 2 1 2
2 3 1 4
2 2 2 2
1 3 1 3
2 2 2 4
1 2 1 4
1 1 1 1
1 2 3 4
4 4 1 3
2 4 1 3
1 1 1 3
1 4 2 2
2 3 1 2
2 2 1 2
1 2 1 4
1 4 2 4
1 2 1 3
1 2 1 3
2 4 2 2
1 2 1 1
1 2 1 3
2 4...

output:

1

result:

ok 1 number(s): "1"

Test #3:

score: 5
Accepted
time: 1ms
memory: 4452kb

input:

4 1000 0
1 4 1 2
1 4 2 2
1 4 3 4
2 4 4 4
2 3 3 4
2 4 2 4
1 2 2 2
4 4 2 4
1 3 1 3
1 4 1 4
3 3 3 4
4 4 2 3
2 3 1 4
2 2 1 3
2 3 2 4
2 2 1 4
1 2 2 3
1 4 1 3
4 4 1 4
3 4 1 4
1 2 1 2
1 2 1 3
2 2 3 3
1 2 1 4
1 1 1 4
2 2 1 4
1 4 3 4
2 4 2 4
2 2 1 4
3 4 1 3
2 3 2 4
1 3 1 4
1 3 1 4
3 3 1 3
1 2 1 3
3 3 1 4
1 4...

output:

5

result:

ok 1 number(s): "5"

Subtask #2:

score: 0
Wrong Answer

Test #4:

score: 10
Accepted
time: 41ms
memory: 11228kb

input:

50 200000 0
1 45 2 6
29 44 2 6
31 37 2 50
2 37 1 19
7 13 8 38
38 46 19 38
10 30 30 46
22 42 1 45
5 35 24 27
10 36 19 31
20 47 17 35
7 9 23 42
15 26 31 42
7 8 7 42
1 26 33 48
2 5 30 36
17 44 21 44
5 44 24 36
19 47 15 17
29 36 2 42
31 34 11 41
9 24 12 30
30 43 8 20
2 12 13 20
11 12 10 15
14 22 3 29
2 ...

output:

1

result:

ok 1 number(s): "1"

Test #5:

score: 0
Wrong Answer
time: 0ms
memory: 4380kb

input:

50 70 0
1 50 1 50
24 50 1 1
50 50 2 2
34 50 3 3
36 50 4 4
32 50 5 5
18 50 6 6
12 50 7 7
6 50 8 8
28 50 9 9
38 50 10 10
4 50 11 11
26 50 12 12
14 50 13 13
46 50 14 14
2 50 15 15
8 50 16 16
44 50 17 17
10 50 18 18
30 50 19 19
22 50 20 20
48 50 21 21
20 50 22 22
42 50 23 23
40 50 24 24
16 50 25 25
16 5...

output:

2285

result:

wrong answer 1st numbers differ - expected: '2280', found: '2285'

Subtask #3:

score: 0
Wrong Answer

Test #8:

score: 10
Accepted
time: 219ms
memory: 39936kb

input:

5000 200000 0
1438 2561 3478 4930
1740 4634 87 3003
590 3275 1376 1681
2035 2793 2004 4945
567 3159 550 4470
61 3039 3431 3519
2654 3834 3460 4960
591 3560 409 443
345 2599 746 2891
1288 4570 1577 4402
249 377 1951 4534
2411 2455 294 1192
1679 3153 1645 4259
1735 1856 601 668
477 4881 411 2094
424 1...

output:

1

result:

ok 1 number(s): "1"

Test #9:

score: 10
Accepted
time: 196ms
memory: 36244kb

input:

5000 200000 0
4336 5000 1 1
686 5000 2 2
3130 5000 3 3
672 5000 4 4
1664 5000 5 5
1480 5000 6 6
1326 5000 7 7
3726 5000 8 8
4170 5000 9 9
4794 5000 10 10
3374 5000 11 11
1836 5000 12 12
310 5000 13 13
2146 5000 14 14
3266 5000 15 15
820 5000 16 16
1152 5000 17 17
2876 5000 18 18
134 5000 19 19
828 5...

output:

24995

result:

ok 1 number(s): "24995"

Test #10:

score: 10
Accepted
time: 200ms
memory: 36240kb

input:

5000 200000 0
1410 5000 1 1
3340 5000 2 2
4202 5000 3 3
4450 5000 4 4
914 5000 5 5
4514 5000 6 6
4 5000 7 7
238 5000 8 8
3182 5000 9 9
3302 5000 10 10
2136 5000 11 11
1504 5000 12 12
3204 5000 13 13
2078 5000 14 14
4026 5000 15 15
3690 5000 16 16
4430 5000 17 17
1304 5000 18 18
2156 5000 19 19
4154 ...

output:

10000

result:

ok 1 number(s): "10000"

Test #11:

score: 10
Accepted
time: 189ms
memory: 37132kb

input:

5000 200000 0
1556 3445 1 1
1803 3198 2 2
790 4211 3 3
564 4437 4 4
1128 3873 5 5
129 4872 6 6
2062 2939 7 7
1480 3521 8 8
1252 3749 9 9
942 4059 10 10
111 4890 11 11
915 4086 12 12
1575 3426 13 13
2186 2815 14 14
392 4609 15 15
1689 3312 16 16
492 4509 17 17
866 4135 18 18
381 4620 19 19
92 4909 20...

output:

34989

result:

ok 1 number(s): "34989"

Test #12:

score: 0
Wrong Answer
time: 226ms
memory: 37240kb

input:

5000 200000 0
1 1 2330 2671
2 2 789 4212
3 3 1593 3408
4 4 438 4563
5 5 2048 2953
6 6 491 4510
7 7 578 4423
8 8 770 4231
9 9 482 4519
10 10 395 4606
11 11 1960 3041
12 12 1289 3712
13 13 621 4380
14 14 2235 2766
15 15 916 4085
16 16 781 4220
17 17 1440 3561
18 18 902 4099
19 19 1998 3003
20 20 641 4...

output:

54972

result:

wrong answer 1st numbers differ - expected: '49977', found: '54972'

Subtask #4:

score: 0
Wrong Answer

Test #14:

score: 10
Accepted
time: 233ms
memory: 39916kb

input:

5000 200000 1
565 4401 1659 1826
429 1640 2999 3495
572 3994 9 3863
3844 4284 2307 3144
1054 1943 358 2592
727 4248 29 1171
1685 2392 4559 4929
1149 2787 1204 1947
2349 2619 405 998
1910 2786 25 1275
912 3475 4384 4387
3822 4895 1849 4548
3082 4749 3457 4220
3174 4885 117 1085
2517 3919 4325 4869
17...

output:

5000 5653 3715 1781 1031 823 540 185 190 71 56 61 66 71 76 81 86 91 96 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...

result:

ok 5000 numbers

Test #15:

score: 0
Wrong Answer
time: 242ms
memory: 36292kb

input:

5000 200000 1
1 1 4840 5000
2 2 1690 5000
3 3 908 5000
4 4 1212 5000
5 5 2712 5000
6 6 3950 5000
7 7 4724 5000
8 8 3706 5000
9 9 1888 5000
10 10 4056 5000
11 11 1074 5000
12 12 3806 5000
13 13 3756 5000
14 14 2822 5000
15 15 1264 5000
16 16 4088 5000
17 17 796 5000
18 18 4888 5000
19 19 4610 5000
20...

output:

5000 9997 14997 19997 24997 29996 34974 39958 44944 49928 54902 59872 64858 69833 74833 79777 84760 89728 94710 99675 104675 109599 114578 119536 124492 129423 134374 139298 144270 149188 154130 159041 163948 168851 173814 178678 183638 188563 193522 198522 203288 208204 213158 218030 222898 227719 ...

result:

wrong answer 6th numbers differ - expected: '29994', found: '29996'

Subtask #5:

score: 0
Runtime Error

Test #21:

score: 0
Runtime Error

input:

200000 200000 1
1 2 1 6
3 4 1 1
5 6 1 5
7 8 1 3
9 10 1 3
11 12 1 6
13 14 1 5
15 16 1 6
17 18 1 6
19 20 1 1
21 22 1 4
23 24 1 5
25 26 1 2
27 28 1 4
29 30 1 3
31 32 1 2
33 34 1 6
35 36 1 3
37 38 1 2
39 40 1 2
41 42 1 3
43 44 1 1
45 46 1 2
47 48 1 3
49 50 1 4
51 52 1 5
53 54 1 1
55 56 1 5
57 58 1 5
59 ...

output:


result:


Subtask #6:

score: 0
Runtime Error

Test #28:

score: 0
Runtime Error

input:

200000 200000 0
91264 123676 6826 154505
121351 188051 108158 131448
65413 163961 26771 116304
93852 110556 34929 187363
31794 142162 33578 38712
26574 67763 178013 197235
46436 146042 95 122860
11683 50463 60177 195245
60862 194711 37817 97212
144366 176271 113551 171098
120095 170517 73555 167299
...

output:


result:


Subtask #7:

score: 0
Runtime Error

Test #37:

score: 0
Runtime Error

input:

100000 200000 1
1 22878 1 2
1 7957 3 4
1 21779 5 6
1 34321 7 8
1 41692 9 10
1 49473 11 12
1 10254 13 14
1 43995 15 16
1 46975 17 18
1 668 19 20
1 25996 21 22
1 24975 23 24
1 43259 25 26
1 4174 27 28
1 39330 29 30
1 35462 31 32
1 27523 33 34
1 5574 35 36
1 47955 37 38
1 47013 39 40
1 3846 41 42
1 276...

output:


result: