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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
#285606#5259. Skills in Pillslight_ink_dots#AC ✓8ms113084kbC++142.7kb2023-12-16 20:41:142023-12-16 20:41:15

Judging History

你现在查看的是最新测评结果

  • [2023-12-16 20:41:15]
  • 评测
  • 测评结果:AC
  • 用时:8ms
  • 内存:113084kb
  • [2023-12-16 20:41:14]
  • 提交

answer

#include<iostream>
#include<cstring>
#include<algorithm>
// #include<c//assert>
#include<vector>
using namespace std;
#define int long long
int n,k,j;
int prek,prej;
int res[5][2000000];
pair<int,int> Answ(int p1,int p2){
    prek=p1,prej=p2;
    int ed=0;
    int ans=0;
    int fl=0;
    if(p1==1&&p2==2) fl=0;
    else if(p1==2&&p2==1) fl=1;
    else fl=2;
    for(int i=2;i<=n+2;i++){
        // cerr<<"? "<<i<<" "<<prej<<" "<<prek<<"  "<<endl;
        if(i-prek==k&&i-prej==j){
            ed=i;break;
        }
        if(i-prek==k) prek=i,ans++;
        if(i-prej==j) prej=i,ans++;
        res[fl][i-2]=ans;
    }
    //2->ed
    return make_pair(ed-2,ans);
}
int dp[2000000][2];
// namespace S{
// int dp[200][120][120];
// int main(){
//     memset(dp,63,sizeof(dp));
//     dp[0][0][0]=0;
//     for(int i=1;i<=n;i++){
//         for(int a=0;a<j;a++){
//             for(int b=0;b<k;b++){
//                 //not choose
//                 dp[i][a+1][b+1]=min(dp[i][a+1][b+1],dp[i-1][a][b]);
//                 dp[i][0][b+1]=min(dp[i][0][b+1],dp[i-1][a][b]+1);
//                 dp[i][a+1][0]=min(dp[i][a+1][0],dp[i-1][a][b]+1);
//             }
//         }
//     }
//     int mins=1e9;
//     for(int a=0;a<j;a++){
//         for(int b=0;b<k;b++) {
//             mins=min(mins,dp[n][a][b]);
//             // if(mins==15) cerr<<
//         }
//     }
//     cerr<<"?? "<<mins<<endl;
//     return mins;
// }
// }
int32_t main(){
    cin>>k>>j>>n;
    
    memset(res,63,sizeof(res));
    int fir=1ll*k*j/__gcd(k,j);
    if(k==j){
        int ans=n/k*2;if(n%k==k-1) ans++;
        cout<<ans<<endl;
        
        //assert(ans==S::main());
        return 0;
    }
    cerr<<"?? "<<k*j/__gcd(k,j)<<endl;
    if(1ll*k*j/__gcd(k,j)>n){
        auto[a,b]=Answ(2,2);
        //assert(a==-2);
        //assert(b==S::main());
        cout<<b<<'\n';return 0;
    }
    auto[L0,w0]=Answ(2,2);
    // exit(0);
    auto[L1,w1]=Answ(1,2);
    auto[L2,w2]=Answ(2,1);
    memset(dp,63,sizeof(dp));
    cerr<<"?? "<<L0<<" "<<w0<<endl;
    dp[L0][0]=dp[L0][1]=2+w0;
    for(int i=fir;i<=n;i++){
        dp[i+L1][0]=min(dp[i+L1][0],dp[i][0]+w1+2);
        dp[i+L1][1]=min(dp[i+L1][1],dp[i][0]+w1+2);
        dp[i+L2][0]=min(dp[i+L2][0],dp[i][0]+w2+2);
        dp[i+L2][1]=min(dp[i+L2][1],dp[i][0]+w2+2);
        // dp[i+L1][0]=min(dp[i+L1][0],dp[i][0]+w1);
    }
    int ans=1e9;
    // cerr<<"?? "
    for(int i=1;i<=n;i++){
        ans=min(ans,dp[i][0]+res[0][n-i]);
        ans=min(ans,dp[i][1]+res[1][n-i]);
    }
    cout<<ans<<endl;
    // cout<<ans<<" "<<L0<<endl;
    //assert(ans==S::main());
}
//3 5 28
// /2 3 8

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 113012kb

input:

3 9 20

output:

8

result:

ok single line: '8'

Test #2:

score: 0
Accepted
time: 6ms
memory: 112988kb

input:

8 2 12

output:

7

result:

ok single line: '7'

Test #3:

score: 0
Accepted
time: 7ms
memory: 113032kb

input:

2 5 15

output:

10

result:

ok single line: '10'

Test #4:

score: 0
Accepted
time: 3ms
memory: 82484kb

input:

10 8 13

output:

2

result:

ok single line: '2'

Test #5:

score: 0
Accepted
time: 0ms
memory: 82300kb

input:

6 6 19

output:

6

result:

ok single line: '6'

Test #6:

score: 0
Accepted
time: 5ms
memory: 82340kb

input:

2 3 5

output:

3

result:

ok single line: '3'

Test #7:

score: 0
Accepted
time: 7ms
memory: 113032kb

input:

4 2 8

output:

6

result:

ok single line: '6'

Test #8:

score: 0
Accepted
time: 0ms
memory: 83480kb

input:

5 5 5

output:

2

result:

ok single line: '2'

Test #9:

score: 0
Accepted
time: 0ms
memory: 82856kb

input:

3 8 11

output:

4

result:

ok single line: '4'

Test #10:

score: 0
Accepted
time: 3ms
memory: 82336kb

input:

5 8 16

output:

5

result:

ok single line: '5'

Test #11:

score: 0
Accepted
time: 3ms
memory: 113008kb

input:

9 7 279

output:

70

result:

ok single line: '70'

Test #12:

score: 0
Accepted
time: 0ms
memory: 112936kb

input:

8 3 56

output:

25

result:

ok single line: '25'

Test #13:

score: 0
Accepted
time: 4ms
memory: 113000kb

input:

5 9 46

output:

14

result:

ok single line: '14'

Test #14:

score: 0
Accepted
time: 8ms
memory: 113004kb

input:

8 4 251

output:

93

result:

ok single line: '93'

Test #15:

score: 0
Accepted
time: 8ms
memory: 82224kb

input:

8 7 41

output:

10

result:

ok single line: '10'

Test #16:

score: 0
Accepted
time: 3ms
memory: 82660kb

input:

60 17 360

output:

27

result:

ok single line: '27'

Test #17:

score: 0
Accepted
time: 0ms
memory: 82692kb

input:

16 55 388

output:

31

result:

ok single line: '31'

Test #18:

score: 0
Accepted
time: 0ms
memory: 82776kb

input:

25 38 292

output:

18

result:

ok single line: '18'

Test #19:

score: 0
Accepted
time: 3ms
memory: 83576kb

input:

22 59 177

output:

11

result:

ok single line: '11'

Test #20:

score: 0
Accepted
time: 0ms
memory: 113008kb

input:

4 3 82

output:

50

result:

ok single line: '50'

Test #21:

score: 0
Accepted
time: 0ms
memory: 112932kb

input:

77 18 511543

output:

35070

result:

ok single line: '35070'

Test #22:

score: 0
Accepted
time: 4ms
memory: 112952kb

input:

37 32 987861

output:

57612

result:

ok single line: '57612'

Test #23:

score: 0
Accepted
time: 7ms
memory: 112932kb

input:

29 8 300899

output:

48059

result:

ok single line: '48059'

Test #24:

score: 0
Accepted
time: 3ms
memory: 112996kb

input:

73 83 533839

output:

13745

result:

ok single line: '13745'

Test #25:

score: 0
Accepted
time: 7ms
memory: 113056kb

input:

12 23 181193

output:

23008

result:

ok single line: '23008'

Test #26:

score: 0
Accepted
time: 8ms
memory: 83696kb

input:

2 2 864514

output:

864514

result:

ok single line: '864514'

Test #27:

score: 0
Accepted
time: 8ms
memory: 113084kb

input:

27 7 165249

output:

29765

result:

ok single line: '29765'

Test #28:

score: 0
Accepted
time: 7ms
memory: 113056kb

input:

15 2 751665

output:

429522

result:

ok single line: '429522'

Test #29:

score: 0
Accepted
time: 4ms
memory: 113036kb

input:

2 16 818146

output:

460207

result:

ok single line: '460207'

Test #30:

score: 0
Accepted
time: 3ms
memory: 112984kb

input:

43 88 631366

output:

21860

result:

ok single line: '21860'

Test #31:

score: 0
Accepted
time: 3ms
memory: 82800kb

input:

215 1222 3597

output:

18

result:

ok single line: '18'

Test #32:

score: 0
Accepted
time: 8ms
memory: 83220kb

input:

9619 3375 604892

output:

241

result:

ok single line: '241'

Test #33:

score: 0
Accepted
time: 0ms
memory: 82316kb

input:

861 1924 311511

output:

522

result:

ok single line: '522'

Test #34:

score: 0
Accepted
time: 0ms
memory: 83460kb

input:

9249 3782 866972

output:

322

result:

ok single line: '322'

Test #35:

score: 0
Accepted
time: 0ms
memory: 82020kb

input:

7055 8386 206874

output:

53

result:

ok single line: '53'

Test #36:

score: 0
Accepted
time: 3ms
memory: 83600kb

input:

6273 7732 122377

output:

34

result:

ok single line: '34'

Test #37:

score: 0
Accepted
time: 0ms
memory: 82036kb

input:

8057 7746 89137

output:

22

result:

ok single line: '22'

Test #38:

score: 0
Accepted
time: 7ms
memory: 82024kb

input:

9215 8952 74618

output:

16

result:

ok single line: '16'

Test #39:

score: 0
Accepted
time: 0ms
memory: 83600kb

input:

7246 3709 129579

output:

51

result:

ok single line: '51'

Test #40:

score: 0
Accepted
time: 4ms
memory: 83008kb

input:

4052 6785 831888

output:

327

result:

ok single line: '327'

Test #41:

score: 0
Accepted
time: 3ms
memory: 113084kb

input:

9 2 91067

output:

56916

result:

ok single line: '56916'

Test #42:

score: 0
Accepted
time: 7ms
memory: 113012kb

input:

10 3 913595

output:

406041

result:

ok single line: '406041'

Test #43:

score: 0
Accepted
time: 3ms
memory: 81800kb

input:

2 2 152575

output:

152575

result:

ok single line: '152575'

Test #44:

score: 0
Accepted
time: 3ms
memory: 82620kb

input:

2 2 927771

output:

927771

result:

ok single line: '927771'

Test #45:

score: 0
Accepted
time: 7ms
memory: 113060kb

input:

6 7 637014

output:

200204

result:

ok single line: '200204'

Test #46:

score: 0
Accepted
time: 3ms
memory: 113036kb

input:

5 3 721417

output:

400786

result:

ok single line: '400786'

Test #47:

score: 0
Accepted
time: 4ms
memory: 113036kb

input:

5 9 183079

output:

57538

result:

ok single line: '57538'

Test #48:

score: 0
Accepted
time: 8ms
memory: 113048kb

input:

9 2 579290

output:

362055

result:

ok single line: '362055'

Test #49:

score: 0
Accepted
time: 4ms
memory: 112936kb

input:

3 4 546909

output:

341817

result:

ok single line: '341817'

Test #50:

score: 0
Accepted
time: 3ms
memory: 83584kb

input:

2 2 932611

output:

932611

result:

ok single line: '932611'