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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
#421623#1429. Hitgrass8cowWA 52ms12000kbC++171.9kb2024-05-25 22:34:282024-05-25 22:34:28

Judging History

你现在查看的是最新测评结果

  • [2024-05-25 22:34:28]
  • 评测
  • 测评结果:WA
  • 用时:52ms
  • 内存:12000kb
  • [2024-05-25 22:34:28]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
struct qq{int l,r;}a[101000];
int n,l[101000],r[100100],qc[200100],m;
int F(int x){return lower_bound(qc+1,qc+n+1,x)-qc;}
int nxt[201000],R[201000],sta[201000],le,re,L[200100];
int fo[200100][20];
bool chk(int X){
	le=re=1,sta[1]=n+1;
	//首先n+1肯定是好点. 
	nxt[n+1]=n+1;
	for(int i=0;i<20;i++)fo[n+1][i]=n+1;
	for(int i=n;i>=0;i--){
		while(le<=re&&sta[le]>R[i+1])le++;
		if(le>re){nxt[i]=-1;continue;}
		int nx=sta[le];
		for(int j=19;j>=0;j--)if(((X-1)>>j)&1)nx=fo[nx][j]; 
		//for(int j=1;j<X;j++)nx=nxt[nx]
		if(nx>L[i]){
			fo[i][0]=nxt[i]=sta[le],sta[++re]=i;
			for(int j=1;j<20;j++)fo[i][j]=fo[fo[i][j-1]][j-1];
		}
		else nxt[i]=-1;
		//要求nxt<=R[i+1]
	}
	if(nxt[0]==-1)return 0;
	vector<int>ans;int u=nxt[0];
	while(u<=n)ans.push_back(qc[u]),u=nxt[u]; 
	printf("%d %d ",X,(int)ans.size());
	for(int x:ans)printf("%d ",x);puts("");
	return 1;
}
int vp[201000];
bool fuc,cu;
void sol(){
	n=0;
	scanf("%d",&m);
	for(int i=1;i<=m;i++)scanf("%d%d",&a[i].l,&a[i].r),qc[++n]=a[i].l,qc[++n]=a[i].r;
	sort(qc+1,qc+n+1);n=unique(qc+1,qc+n+1)-qc-1;
	for(int i=1;i<=n+1;i++)R[i]=n+1,L[i]=0;
	for(int i=1;i<=m;i++)a[i].l=F(a[i].l),a[i].r=F(a[i].r),R[a[i].l]=min(R[a[i].l],a[i].r),
	L[a[i].l]=max(L[a[i].l],a[i].r);
    if(fuc&&cu){
        printf("?%d,",m);
        for(int i=1;i<=m;i++)printf("%d,%d",a[i].l,a[i].r);
        exit(0);
    }
	for(int i=n;i;i--)R[i]=min(R[i],R[i+1]);
	for(int i=1;i<=n;i++)L[i]=max(L[i-1],L[i]);
	sort(a+1,a+m+1,[&](qq x,qq y){return x.r<y.r;});
	for(int i=1;i<=n;i++)vp[i]=0;
	int j=0,s1=0;
	for(int i=1;i<=m;i++)if(j<a[i].l)j=a[i].r,vp[j]=1;
	for(int i=1;i<=n;i++)vp[i]+=vp[i-1];
	for(int i=1;i<=m;i++)s1=max(s1,vp[a[i].r]-vp[a[i].l-1]);
	if(s1==1){chk(s1);return;}
	if(chk(s1-1))return;
	assert(chk(s1));
}
int main(){
	int T;scanf("%d",&T);fuc=(T==18100);
    for(int cas=1;cas<=T;cas++)cu=(cas==8630),sol(); 
	return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 7904kb

input:

4
4
0 1
2 3
4 5
3 5
5
0 70
0 10
20 30
40 50
60 70
8
-1 7
-2 -1
-9 -7
-8 9
-9 -7
-2 4
-7 4
3 9
5
0 1
0 2
2 3
3 5
4 5

output:

1 3 1 2 5 
4 4 10 30 50 70 
2 3 -9 -1 9 
2 3 1 3 5 

result:

ok ok, tt = 4

Test #2:

score: 0
Accepted
time: 0ms
memory: 7924kb

input:

1
1
0 1

output:

1 1 1 

result:

ok ok, tt = 1

Test #3:

score: 0
Accepted
time: 0ms
memory: 11952kb

input:

3
1
-1000000000 1000000000
1
-1000000000 -999999999
1
999999999 1000000000

output:

1 1 1000000000 
1 1 -999999999 
1 1 1000000000 

result:

ok ok, tt = 3

Test #4:

score: 0
Accepted
time: 46ms
memory: 9952kb

input:

100000
1
-755794993 -744839313
1
638832683 645984490
1
333736843 342792055
1
-412526164 -400411740
1
193156287 205856204
1
266085745 268256106
1
789502967 806620391
1
85305828 86560242
1
-655573585 -644094805
1
517734490 518776542
1
-966001098 -958188900
1
-780504491 -762439365
1
-896592598 -8804653...

output:

1 1 -744839313 
1 1 645984490 
1 1 342792055 
1 1 -400411740 
1 1 205856204 
1 1 268256106 
1 1 806620391 
1 1 86560242 
1 1 -644094805 
1 1 518776542 
1 1 -958188900 
1 1 -762439365 
1 1 -880465378 
1 1 -545603970 
1 1 674193870 
1 1 -613177432 
1 1 -189815796 
1 1 -636284766 
1 1 -212256845 
1 1 -...

result:

ok ok, tt = 100000

Test #5:

score: 0
Accepted
time: 52ms
memory: 8136kb

input:

100000
1
-392749917 -319069731
1
761382535 804248178
1
-858764838 -819815600
1
-87503649 -20800126
1
-69252318 64456029
1
-848092983 -666742404
1
-659061625 -620054847
1
-982031817 -883932130
1
-47104919 97672798
1
-494834028 -456770262
1
496748206 692802903
1
572757539 669651153
1
-484466016 -41314...

output:

1 1 -319069731 
1 1 804248178 
1 1 -819815600 
1 1 -20800126 
1 1 64456029 
1 1 -666742404 
1 1 -620054847 
1 1 -883932130 
1 1 97672798 
1 1 -456770262 
1 1 692802903 
1 1 669651153 
1 1 -413146928 
1 1 912121104 
1 1 -402000624 
1 1 310772000 
1 1 -329279769 
1 1 888975125 
1 1 -505832802 
1 1 310...

result:

ok ok, tt = 100000

Test #6:

score: 0
Accepted
time: 51ms
memory: 12000kb

input:

100000
1
-422738609 -95619025
1
496655203 761501973
1
-253341552 895113150
1
-213934938 560617332
1
257193179 510136024
1
-684784337 -650911183
1
-999254900 62633326
1
-627557633 641989470
1
-682383675 66116491
1
-859630523 340664034
1
-422590930 433070710
1
259879968 316877801
1
-90014752 991378355...

output:

1 1 -95619025 
1 1 761501973 
1 1 895113150 
1 1 560617332 
1 1 510136024 
1 1 -650911183 
1 1 62633326 
1 1 641989470 
1 1 66116491 
1 1 340664034 
1 1 433070710 
1 1 316877801 
1 1 991378355 
1 1 351139472 
1 1 643790197 
1 1 899761936 
1 1 -713126923 
1 1 358738130 
1 1 502116510 
1 1 647513652 
...

result:

ok ok, tt = 100000

Test #7:

score: 0
Accepted
time: 46ms
memory: 7972kb

input:

100000
1
-146170891 -135832850
1
-758721094 -739814745
1
434418655 436843128
1
584625787 597671579
1
-54920782 -48746711
1
-890924962 -874340357
1
-955254050 -945006677
1
276114326 279390556
1
-291805472 -288200984
1
673823575 685514644
1
-43237398 -31640268
1
-239622315 -224829882
1
-596965402 -595...

output:

1 1 -135832850 
1 1 -739814745 
1 1 436843128 
1 1 597671579 
1 1 -48746711 
1 1 -874340357 
1 1 -945006677 
1 1 279390556 
1 1 -288200984 
1 1 685514644 
1 1 -31640268 
1 1 -224829882 
1 1 -595948258 
1 1 -886772435 
1 1 281278372 
1 1 -154122163 
1 1 302173751 
1 1 117393731 
1 1 -725867793 
1 1 -...

result:

ok ok, tt = 100000

Test #8:

score: 0
Accepted
time: 51ms
memory: 10212kb

input:

100000
1
-938525664 -817076126
1
-932701889 -823854498
1
-198817321 -90954343
1
852989237 895167117
1
-657597128 -592296022
1
-189337058 -60845257
1
-308394755 -143079067
1
-798793040 -658589397
1
587269730 632505978
1
463959892 651681553
1
210139744 354710208
1
-738322653 -579254528
1
-473167271 -4...

output:

1 1 -817076126 
1 1 -823854498 
1 1 -90954343 
1 1 895167117 
1 1 -592296022 
1 1 -60845257 
1 1 -143079067 
1 1 -658589397 
1 1 632505978 
1 1 651681553 
1 1 354710208 
1 1 -579254528 
1 1 -415805150 
1 1 -620402885 
1 1 -80905695 
1 1 866571582 
1 1 884604855 
1 1 888448333 
1 1 -97223882 
1 1 791...

result:

ok ok, tt = 100000

Test #9:

score: 0
Accepted
time: 51ms
memory: 11996kb

input:

100000
1
-124550996 175843021
1
-993480749 369513273
1
-472345946 866834459
1
51146719 619481540
1
-953985291 -388861986
1
30060232 86153621
1
397966610 670657620
1
228037899 527397835
1
-328812046 777147616
1
528770087 999819348
1
-443642177 430027557
1
-985366041 937429463
1
286165886 375753871
1
...

output:

1 1 175843021 
1 1 369513273 
1 1 866834459 
1 1 619481540 
1 1 -388861986 
1 1 86153621 
1 1 670657620 
1 1 527397835 
1 1 777147616 
1 1 999819348 
1 1 430027557 
1 1 937429463 
1 1 375753871 
1 1 -241036764 
1 1 253849507 
1 1 904700981 
1 1 875953108 
1 1 121979058 
1 1 465863397 
1 1 901461978 ...

result:

ok ok, tt = 100000

Test #10:

score: 0
Accepted
time: 34ms
memory: 7908kb

input:

18139
4
-336270587 -330557331
-252002330 -239258910
-186846904 -186440987
848243159 868102416
3
-195461235 -180651308
-250893512 -232183484
741194405 748153230
1
-583374820 -573301094
2
-289487516 -278362438
-617984192 -600701104
3
361103576 377771047
-629713150 -625261223
760487909 765234419
2
-789...

output:

1 4 -330557331 -239258910 -186440987 868102416 
1 3 -232183484 -180651308 748153230 
1 1 -573301094 
1 2 -600701104 -278362438 
1 3 -625261223 377771047 765234419 
1 2 -772865937 -84556628 
1 1 770021135 
1 4 -426773202 -230063854 446840121 522239063 
1 3 -817483854 -666548915 382548322 
1 6 -869109...

result:

ok ok, tt = 18139

Test #11:

score: -100
Wrong Answer
time: 20ms
memory: 10252kb

input:

18100
8
598403417 795720309
-373919856 -307381953
199626892 235156246
-217973856 -203235401
516184634 548146965
556458253 612829986
-686678416 -587302321
-251190508 -105682769
6
-526414856 -462880667
-734369052 -596753646
114814523 150451126
-10532542 21149560
-892168032 -828869761
-663573167 -62124...

output:

1 6 -587302321 -307381953 -203235401 235156246 548146965 612829986 
1 5 -828869761 -621240147 -462880667 21149560 150451126 
1 1 342776419 
1 5 -964969612 -855582387 -649355822 -35329612 188035491 
1 6 -798024093 -606741869 430693526 567632562 803810143 964101989 
1 3 -767627849 -495398605 400486568...

result:

wrong output format Expected integer, but "?10,1,218,196,710,148,1115,1617,204,93,512,13" found