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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#102708#5259. Skills in Pillsfz_zsl#AC ✓20ms11240kbC++14800b2023-05-03 16:29:092023-05-03 16:29:13

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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.
  • [2023-05-03 16:29:13]
  • 评测
  • 测评结果：AC
  • 用时：20ms
  • 内存：11240kb
查看
  • [2023-05-03 16:29:09]
  • 提交

answer

#include<iostream>
#include<cstdio>
using namespace std;

int f[1000005][2]; 

int main() {
	int x,y,n,ans=0;
	scanf("%d%d%d",&x,&y,&n);
	int firstYX=2,firstXY=2;
	while (firstYX<=n&&((firstYX-1)%y||firstYX%x)) ++firstYX;
	while (firstXY<=n&&((firstXY-1)%x||firstXY%y)) ++firstXY;
	f[0][0]=f[0][1]=2;
	for (int i=1;i<=n;++i) {
		if (i>firstYX) f[i][0]=f[firstYX-3][0]+min(f[i-(firstYX-3)-2][0],f[i-(firstYX-3)-2][1]);
		else f[i][0]=f[i-1][0]+((i+1)%x==0)+(i%y==0);
		if (i>firstXY) f[i][1]=f[firstXY-3][1]+min(f[i-(firstXY-3)-2][0],f[i-(firstXY-3)-2][1]);
		else f[i][1]=f[i-1][1]+((i+1)%y==0)+(i%x==0);
	}
	for (int i=1;i<=n;++i) {
		if ((i%x==0)&&(i%y==0)) {
			ans+=min(f[n-i][0],f[n-i][1]);
			break;
		}
		ans+=(i%x==0)+(i%y==0);
	}
	printf("%d\n",ans);
	return 0;
}
Source code, Language: C++14

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3592kb

input:

3 9 20

output:

8

result:

ok single line: '8'

Test #2:

score: 0
Accepted
time: 1ms
memory: 3580kb

input:

8 2 12

output:

7

result:

ok single line: '7'

Test #3:

score: 0
Accepted
time: 1ms
memory: 3516kb

input:

2 5 15

output:

10

result:

ok single line: '10'

Test #4:

score: 0
Accepted
time: 2ms
memory: 3584kb

input:

10 8 13

output:

2

result:

ok single line: '2'

Test #5:

score: 0
Accepted
time: 2ms
memory: 3772kb

input:

6 6 19

output:

6

result:

ok single line: '6'

Test #6:

score: 0
Accepted
time: 0ms
memory: 3756kb

input:

2 3 5

output:

3

result:

ok single line: '3'

Test #7:

score: 0
Accepted
time: 2ms
memory: 3584kb

input:

4 2 8

output:

6

result:

ok single line: '6'

Test #8:

score: 0
Accepted
time: 2ms
memory: 3524kb

input:

5 5 5

output:

2

result:

ok single line: '2'

Test #9:

score: 0
Accepted
time: 2ms
memory: 3516kb

input:

3 8 11

output:

4

result:

ok single line: '4'

Test #10:

score: 0
Accepted
time: 1ms
memory: 3476kb

input:

5 8 16

output:

5

result:

ok single line: '5'

Test #11:

score: 0
Accepted
time: 0ms
memory: 3560kb

input:

9 7 279

output:

70

result:

ok single line: '70'

Test #12:

score: 0
Accepted
time: 0ms
memory: 3512kb

input:

8 3 56

output:

25

result:

ok single line: '25'

Test #13:

score: 0
Accepted
time: 1ms
memory: 3564kb

input:

5 9 46

output:

14

result:

ok single line: '14'

Test #14:

score: 0
Accepted
time: 1ms
memory: 3520kb

input:

8 4 251

output:

93

result:

ok single line: '93'

Test #15:

score: 0
Accepted
time: 2ms
memory: 3596kb

input:

8 7 41

output:

10

result:

ok single line: '10'

Test #16:

score: 0
Accepted
time: 2ms
memory: 3688kb

input:

60 17 360

output:

27

result:

ok single line: '27'

Test #17:

score: 0
Accepted
time: 2ms
memory: 3568kb

input:

16 55 388

output:

31

result:

ok single line: '31'

Test #18:

score: 0
Accepted
time: 0ms
memory: 3516kb

input:

25 38 292

output:

18

result:

ok single line: '18'

Test #19:

score: 0
Accepted
time: 1ms
memory: 3568kb

input:

22 59 177

output:

11

result:

ok single line: '11'

Test #20:

score: 0
Accepted
time: 2ms
memory: 3596kb

input:

4 3 82

output:

50

result:

ok single line: '50'

Test #21:

score: 0
Accepted
time: 4ms
memory: 7852kb

input:

77 18 511543

output:

35070

result:

ok single line: '35070'

Test #22:

score: 0
Accepted
time: 1ms
memory: 11240kb

input:

37 32 987861

output:

57612

result:

ok single line: '57612'

Test #23:

score: 0
Accepted
time: 3ms
memory: 6308kb

input:

29 8 300899

output:

48059

result:

ok single line: '48059'

Test #24:

score: 0
Accepted
time: 1ms
memory: 8940kb

input:

73 83 533839

output:

13745

result:

ok single line: '13745'

Test #25:

score: 0
Accepted
time: 3ms
memory: 6248kb

input:

12 23 181193

output:

23008

result:

ok single line: '23008'

Test #26:

score: 0
Accepted
time: 18ms
memory: 10812kb

input:

2 2 864514

output:

864514

result:

ok single line: '864514'

Test #27:

score: 0
Accepted
time: 0ms
memory: 5056kb

input:

27 7 165249

output:

29765

result:

ok single line: '29765'

Test #28:

score: 0
Accepted
time: 5ms
memory: 9388kb

input:

15 2 751665

output:

429522

result:

ok single line: '429522'

Test #29:

score: 0
Accepted
time: 16ms
memory: 10532kb

input:

2 16 818146

output:

460207

result:

ok single line: '460207'

Test #30:

score: 0
Accepted
time: 1ms
memory: 9744kb

input:

43 88 631366

output:

21860

result:

ok single line: '21860'

Test #31:

score: 0
Accepted
time: 2ms
memory: 3620kb

input:

215 1222 3597

output:

18

result:

ok single line: '18'

Test #32:

score: 0
Accepted
time: 15ms
memory: 9000kb

input:

9619 3375 604892

output:

241

result:

ok single line: '241'

Test #33:

score: 0
Accepted
time: 9ms
memory: 7200kb

input:

861 1924 311511

output:

522

result:

ok single line: '522'

Test #34:

score: 0
Accepted
time: 20ms
memory: 10352kb

input:

9249 3782 866972

output:

322

result:

ok single line: '322'

Test #35:

score: 0
Accepted
time: 7ms
memory: 6424kb

input:

7055 8386 206874

output:

53

result:

ok single line: '53'

Test #36:

score: 0
Accepted
time: 4ms
memory: 4480kb

input:

6273 7732 122377

output:

34

result:

ok single line: '34'

Test #37:

score: 0
Accepted
time: 2ms
memory: 4452kb

input:

8057 7746 89137

output:

22

result:

ok single line: '22'

Test #38:

score: 0
Accepted
time: 3ms
memory: 4336kb

input:

9215 8952 74618

output:

16

result:

ok single line: '16'

Test #39:

score: 0
Accepted
time: 5ms
memory: 5980kb

input:

7246 3709 129579

output:

51

result:

ok single line: '51'

Test #40:

score: 0
Accepted
time: 15ms
memory: 10192kb

input:

4052 6785 831888

output:

327

result:

ok single line: '327'

Test #41:

score: 0
Accepted
time: 2ms
memory: 6068kb

input:

9 2 91067

output:

56916

result:

ok single line: '56916'

Test #42:

score: 0
Accepted
time: 5ms
memory: 11108kb

input:

10 3 913595

output:

406041

result:

ok single line: '406041'

Test #43:

score: 0
Accepted
time: 5ms
memory: 5900kb

input:

2 2 152575

output:

152575

result:

ok single line: '152575'

Test #44:

score: 0
Accepted
time: 13ms
memory: 10984kb

input:

2 2 927771

output:

927771

result:

ok single line: '927771'

Test #45:

score: 0
Accepted
time: 4ms
memory: 10400kb

input:

6 7 637014

output:

200204

result:

ok single line: '200204'

Test #46:

score: 0
Accepted
time: 2ms
memory: 10072kb

input:

5 3 721417

output:

400786

result:

ok single line: '400786'

Test #47:

score: 0
Accepted
time: 1ms
memory: 6608kb

input:

5 9 183079

output:

57538

result:

ok single line: '57538'

Test #48:

score: 0
Accepted
time: 4ms
memory: 9340kb

input:

9 2 579290

output:

362055

result:

ok single line: '362055'

Test #49:

score: 0
Accepted
time: 4ms
memory: 8940kb

input:

3 4 546909

output:

341817

result:

ok single line: '341817'

Test #50:

score: 0
Accepted
time: 16ms
memory: 10760kb

input:

2 2 932611

output:

932611

result:

ok single line: '932611'
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