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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#148674#6300. Best Carry Player 2lzhmAC ✓209ms4008kbC++141.5kb2023-08-23 17:22:472023-08-23 20:25:37

Judging History

你现在查看的是最新测评结果

  • [2023-08-23 20:25:37]
  • 评测
  • 测评结果:AC
  • 用时:209ms
  • 内存:4008kb
  • [2023-08-23 17:22:47]
  • 提交

answer

#include<bits/stdc++.h>
#define int __int128
using namespace std;
int T,x,k;
int dp[40][40][2],base[40];
//dp[i][j][0/1]:当前考虑到第i位,进位了j次,当前是否进位
template <typename T>
inline void read(T &x){
	bool f=0; x=0; char ch=getchar();
	while(!isdigit(ch)){if(ch=='-') f=1; ch=getchar();}
	while(isdigit(ch)) x=(x<<1)+(x<<3)+(ch^48),ch=getchar();
	x=f?-x:x;
}
void write(int x){
	if(x<0) putchar('-'),x=-x;
	if(x>9) write(x/10);
	putchar(x%10+'0');
}
signed main(){
	base[0]=(int)1;
	for(int i=1;i<=37;i++) base[i]=base[i-1]*(int)10;
	read(T);
	while(T--){
		read(x); read(k);
		int a[37],len=(int)0,tmp=x;
		memset(a,0,sizeof(a));
		while(tmp){a[++len]=tmp%(int)10; tmp/=(int)10;}
		len+=k;
		if(!k){
			int flag=len+1;
			for(int i=1;i<=len;i++)
				if(a[i]!=(int)9){
					flag=i;
					break;
				}
			putchar('1');
			for(int i=1;i<flag;i++) putchar('0');
			printf("\n");
			continue;
		}
		memset(dp,0x3f,sizeof(dp));
		int inf=dp[0][0][0];
		for(int i=0;i<=37;i++) dp[i][0][0]=0;
		for(int i=1;i<=37;i++){
			for(int j=0;j<=k;j++){
				dp[i][j][0]=min(dp[i][j][0],dp[i-1][j][0]);
				if(a[i]!=9) dp[i][j][0]=min(dp[i][j][0],dp[i-1][j][1]);
				if(a[i] && j) dp[i][j][1]=min(dp[i][j][1],dp[i-1][j-1][0]+base[i-1]*(10-a[i]));
				if(j) dp[i][j][1]=min(dp[i][j][1],dp[i-1][j-1][1]+base[i-1]*(10-a[i]-1));
			}
		}
		int ans=min(dp[len][k][0],dp[len][k][1]);
		write(ans==inf?-1:ans); puts(" ");
	}
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 3804kb

input:

4
12345678 0
12345678 5
12345678 18
990099 5

output:

1
54322 
999999999987654322 
9910 

result:

ok 4 lines

Test #2:

score: 0
Accepted
time: 1ms
memory: 3916kb

input:

21
999990000099999 0
999990000099999 1
999990000099999 2
999990000099999 3
999990000099999 4
999990000099999 5
999990000099999 6
999990000099999 7
999990000099999 8
999990000099999 9
999990000099999 10
999990000099999 11
999990000099999 12
999990000099999 13
999990000099999 14
999990000099999 15
999...

output:

100000
10000 
1000 
100 
10 
1 
900001 
9900001 
99900001 
999900001 
10000000001 
9999910000 
9999901000 
9999900100 
9999900010 
9999900001 
9000009999900001 
99000009999900001 
999000009999900001 
99999999999999999900000000000000000 
1000000000000000000

result:

ok 21 lines

Test #3:

score: 0
Accepted
time: 200ms
memory: 4008kb

input:

100000
119111011091190000 10
1911011191011999 16
110099199000119 0
19009911191091011 13
199090909919000900 17
19009010011919110 5
90910190019900091 18
10911100000101111 1
110090011101119990 4
100909999119090000 12
90901119109011100 2
111010119991090101 4
900991019109199009 5
100919919990991119 8
911...

output:

88988908810000 
8088988808988001 
10
88808908989 
9800909090080999100 
80890 
909089809980099909 
9 
80010 
9090000880910000 
8900 
9909 
991 
9008900 
8880880090 
8080090801 
8009900808909899 
80880898981 
909 
8800909 
99988889901 
89908888089 
980908890980099000 
100 
9889801 
81 
908890008099900...

result:

ok 100000 lines

Test #4:

score: 0
Accepted
time: 202ms
memory: 3712kb

input:

100000
900019901991919191 0
119199000910909911 18
190001990019910009 12
110091191100109001 6
10191091999110091 18
990011110190190090 5
900900000199919019 14
119100019910100099 17
909911111001111901 3
901100909911099 10
919009910101990019 7
911011009199199100 11
919111110190110999 0
91010111901190900...

output:

1
880800999089090089 
9980089991 
890999 
989808908000889909 
809910 
99999800080990 
80899980089899901 
99 
9090088901 
8009981 
8990800800900 
1000
99089898880988091000 
99101000 
8988889980809 
99008880080090009 
10900 
9998889909 
889009889909901 
808909990100 
9090008889889089010 
8099888899000...

result:

ok 100000 lines

Test #5:

score: 0
Accepted
time: 207ms
memory: 3924kb

input:

100000
90109000009190190 17
100091999119191900 13
119911991111100009 10
191199111011010091 12
99199110109099919 17
900011911110190199 7
990109199990010100 8
90191099199119101 13
101009019910001111 2
999199010010119119 1
91100991091900090 12
901100110901100900 4
10910910019101109 13
99011019901999010...

output:

909890999990809810 
908000880808100 
8888900991 
888988990009 
800889890900081 
9809801 
9990900 
8900800880909 
89 
1 
9008908099910 
899100 
9089980898891 
80009899 
1009 
101 
9899888080810 
8808900888888981 
80801 
89890988080889809 
88998009000900 
90989809809890 
889999100 
988890810 
98991 
9...

result:

ok 100000 lines

Test #6:

score: 0
Accepted
time: 200ms
memory: 3928kb

input:

100000
190090090190009901 8
110911911110919010 16
101101009991110 1
901011000199900 5
900119091100999099 11
191011011019019001 2
101090009999910019 3
999100919001019919 9
9910090910011001 14
909091191100090191 18
101190999191199909 16
9190199191991 11
19909100909900001 9
10001910011001019 18
1900000...

output:

9990099 
89088088889080990 
90 
9800100 
8899000901 
99 
981 
998980090 
89909089989009 
90908808899909809 
8809000808800091 
9800808009 
90099999 
989998089988998981 
1
98089 
8898980988900100 
898890989900 
989090 
9 
989890008909999 
100 
9099 
9 
100 
89909900091 
10 
9880899008810 
999880098900...

result:

ok 100000 lines

Test #7:

score: 0
Accepted
time: 209ms
memory: 3628kb

input:

100000
900101011999010011 17
109019011901009119 6
100001099109091110 12
909900011111999190 17
9191909111910001 17
99119900909191199 15
919999901110090900 11
910099099001091991 5
91019109990991191 13
911019000990111110 1
999099011119100011 1
99199110111911199 11
190111991190901100 4
91011190910911090...

output:

99898988000989990 
990881 
8900890908890 
90099988888000810 
90808090888089999 
880099090808900 
98890010100 
8009 
890009008809 
90 
9 
89888088801 
98900 
890889100 
988998880990989 
98908090 
910 
899009998809889 
990099080809100 
9 
8980998909898099 
800090910 
910 
9 
900 
809888909898888810 
1...

result:

ok 100000 lines

Test #8:

score: 0
Accepted
time: 194ms
memory: 3884kb

input:

100000
556678926267652258 2
929929657746014640 13
110808054835665500 13
603411220842314620 18
236920943881957481 13
228392045048443659 0
800016407284399949 4
891810444049711534 10
673038060913134012 8
497925775526719327 2
320546054458668782 7
22937449060095980 7
592739113092913372 15
378621488315118...

output:

42 
70342253986000 
191945164334500 
9396588779157685380 
9056118042519 
10
60 
5950288466 
86865990 
73 
1331218 
39904020 
260886907086628 
21378511684881483 
27 
74912313591831403 
202572281666000677 
10
2445141061145 
1057747266722529 
93751641 
633355727 
6592761984728 
5909230 
346570 
3977174...

result:

ok 100000 lines

Test #9:

score: 0
Accepted
time: 195ms
memory: 3712kb

input:

100000
985148522880985676 12
868739853875504421 3
674884930693570868 4
228845158360886431 12
792918087718155359 13
418451749398757718 1
422674667930380991 18
213704887948982107 7
502947671811732448 6
117372403303189003 18
952382059266835617 17
314526102032441554 1
267958994219475762 10
1012739058027...

output:

477119014324 
579 
9132 
841639113569 
1912281844641 
2 
577325332069619009 
1017893 
267552 
882627596696810997 
47617940733164390 
6 
5780524300 
6094197297637 
26289587644103349 
30 
325653666642794763 
5920004513991 
87 
870676180905 
49658522498 
4270035752229599 
76370380 
362872 
27543029342 ...

result:

ok 100000 lines

Test #10:

score: 0
Accepted
time: 194ms
memory: 3772kb

input:

100000
862428474789769520 15
861402445383237914 18
12164614960128916 2
153533193098719886 18
669778305254901625 12
421900684426699134 2
64570921371658045 13
98884778403809206 17
148127093775414570 6
424157195766048310 16
264315954064627485 3
543186220365103714 7
28644666339278806 5
70558958178538527...

output:

7571525210230480 
138597554616762086 
90 
846466806901280114 
694745098375 
66 
9078628341955 
1115221596190794 
4585430 
75842804233951690 
515 
4896286 
21194 
94410418214614721 
6562581535068 
503 
6054086 
39 
785986630 
26189732238613 
625251091606 
35790342913626940 
4208119 
1
378653717 
3895...

result:

ok 100000 lines

Test #11:

score: 0
Accepted
time: 197ms
memory: 3912kb

input:

100000
29992812429491364 18
280638300691924745 1
773687550709513181 14
817767638240244197 17
795567381538619956 12
667173680932755212 3
692547920587275657 7
899816685881310369 0
887418305313852047 4
114296293682280216 6
635770909236446320 8
79779559576226344 7
723885861365146899 18
35614586662297882...

output:

970007187570508636 
5 
12449290486819 
82232361759755803 
618461380044 
788 
2724343 
10
7953 
719784 
763553700 
3773656 
276114138634853101 
4133377021176 
1666925430 
2579876078550 
238902836 
3871039799670569 
8107903824643082 
37383232105658733 
35851211841888 
78703 
9102167 
615719 
24910554 ...

result:

ok 100000 lines

Test #12:

score: 0
Accepted
time: 192ms
memory: 4004kb

input:

100000
70221819048738918 8
854206908365074549 16
191105114278421489 6
436751765758778908 4
208357620673273826 12
454216540686693180 17
715905540992087591 16
714996112786224737 16
362288917871644217 17
899675961879259925 4
767901008331879831 0
248327679387972712 14
654991270785448631 0
54125799900198...

output:

51261082 
5793091634925451 
578511 
1092 
379326726174 
545783459313306820 
4094459007912409 
5003887213775263 
37711082128355783 
75 
1
72320612027288 
1
13800 
1839205 
651837642537117 
2359 
69488171498607443 
93375957030 
1
912677814690334 
368382885111 
7 
774120 
208729 
58343 
983993010 
1
63...

result:

ok 100000 lines

Test #13:

score: 0
Accepted
time: 183ms
memory: 3780kb

input:

100000
990009990909090099 0
90090009900900000 16
99999009900090099 0
909090909990009990 6
9900900900009 8
900990900000090099 7
9099090099990090 3
90900909990099099 2
900999009990909909 17
999009099990909099 4
909099909099099009 18
999009999090000990 10
99000000999009990 6
909909900909 12
99009909999...

output:

100
999909909990099100000 
100
10000010 
99109991 
9909901 
100000 
1 
99000990009090101 
901 
90900090900900991 
910099010 
991000 
90090099091 
99009000010000 
90000000001000 
9990000000910000 
99990001000 
10 
999009990100100 
99909990990010 
90999999991 
99900999000100000 
999909990000009010 
99...

result:

ok 100000 lines

Test #14:

score: 0
Accepted
time: 195ms
memory: 3780kb

input:

100000
909999990909990099 3
99009009999090009 13
90999009009000900 11
90990090000999009 12
999090000009900990 8
999009000900990990 16
90099090900990900 16
90099090900990 17
909000099090909090 16
90000909990909909 2
99090900099000990 4
990090099909000900 3
900090009909909909 6
99990909000999999 9
909...

output:

901 
990000909991 
990991009100 
909999000991 
990099010 
990999099009100 
909900909099009100 
999909900909099010 
90999900909091010 
100 
99010 
99100 
90101 
999000010 
9099091 
9990099900990010000 
100 
99990100000 
90000091 
9991 
999999909091 
90009990000901 
999099099910 
9990009091 
999910099...

result:

ok 100000 lines

Test #15:

score: 0
Accepted
time: 194ms
memory: 3784kb

input:

100000
900099900000099009 6
90099000099999090 9
90090909099999900 3
99900999999000090 5
99000090909990000 8
909900900090990000 16
90009099900009990 11
909990000099090990 8
9090000990000900 15
9099999009000 5
9090009900999 9
90990900900990 10
9999990909090909 15
99900000009990099 13
99909909099999090...

output:

900991 
9900000910 
100000 
10000000 
909090010000 
99090099099909010000 
900099990100 
900909010 
90909999009999100 
1000000 
990099001 
9099099100 
9090909101 
9999990009901 
10000 
10991 
90999901 
100 
999009099999091 
909101 
9909099999990090100 
9090099000901 
909901 
91 
99999090090901 
99901...

result:

ok 100000 lines

Test #16:

score: 0
Accepted
time: 187ms
memory: 4008kb

input:

100000
999909009009909909 15
999900090909000099 5
990990009090909090 0
990990090909999009 18
900000990009990990 14
90099909900090000 17
990909099999099900 6
900000909990909009 4
999900990000990 14
999000909999090990 2
90090099900999000 1
99000000099099900 11
990909990009090999 15
990909900900000 4
9...

output:

90990990091000 
99901 
1
9009909090000991 
999009990009010 
999909900090099910000 
1010000 
991 
99009999010 
10 
100000 
9999900900100 
90009990909001 
109100000 
9100 
999909100 
90000010 
99090000009999910 
909091 
90900010 
9009000999999009910 
101 
99991 
9999900990009990910 
90099900901 
99999...

result:

ok 100000 lines

Test #17:

score: 0
Accepted
time: 192ms
memory: 3628kb

input:

100000
90090009909009909 18
990990090099990909 1
999000009909090909 11
99000909099009090 11
90099990900900000 14
90000009090900900 0
990909009999090090 1
909990090099090900 6
909909990090090000 13
99009009000090090 18
900099990990990090 6
909099909009999990 4
99009909000990999 10
99000999090999090 0...

output:

909909990090990091 
1 
90090909091 
90900990910 
9909900009099100000 
1
10 
909100 
90090009910910000 
9900990990999909910 
9010010 
1000 
999009001 
1
90009000909091 
9090900010 
99999090009990990100 
901000 
9090090090101 
9909000901 
100000 
9000009001 
10
909909991000000 
999990099090900001000 
...

result:

ok 100000 lines