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Submission #969468

# Submission time Handle Problem Language Result Execution time Memory
969468 2024-04-25T08:18:56 Z noyancanturk Longest beautiful sequence (IZhO17_subsequence) C++17
100 / 100
 2946 ms 94160 KB 
#include "bits/stdc++.h"
using namespace std;
    
#define int int64_t
#define pb push_back
    
const int lim=1e6+100;
const int mod=1e9+7;
    
using pii=pair<int,int>;

const int lglim=10;

int dp[1<<lglim][1<<lglim][11];
int pcnt[1<<lglim];
const int coolmask=(1<<lglim)-1;

void solve(){
    for(int i=0;i<(1<<lglim);i++){
        pcnt[i]=__popcount(i);
    }
    int n;
    cin>>n;
    int a[n];
    for(int i=0;i<n;i++){
        cin>>a[i];
    }
    int b[n];
    for(int i=0;i<n;i++){
        cin>>b[i];
    }
    int totans=0;
    int ans[n];
    for(int i=0;i<n;i++){
        int first=a[i]&coolmask,second=(a[i]>>lglim)&coolmask;
        ans[i]=1;
        for(int j=0;j<(1<<lglim);j++){
            int need=b[i]-pcnt[first&j];
            if(0<=need&&need<=10){
                ans[i]=max(ans[i],dp[j][second][need]+1);
            }
        }
        for(int j=0;j<(1<<lglim);j++){
            dp[first][j][pcnt[second&j]]=max(
                dp[first][j][pcnt[second&j]],
                ans[i]
            );
        }
        if(ans[totans]<ans[i])totans=i;
    }
    cout<<ans[totans]<<"\n";
    stack<int>toprint;
    toprint.push(totans);
    for(int i=totans-1;0<=i;i--){
        if(pcnt[a[i]&a[totans]&coolmask]+pcnt[(a[i]>>lglim)&(a[totans]>>lglim)&coolmask]==b[totans]
            &&ans[i]==ans[totans]-1){
            toprint.push(i);
            totans=i;
        }
    }
    while(toprint.size()){
        cout<<toprint.top()+1<<" ";
        toprint.pop();
    }
}
    
signed main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
#ifdef Local  
    freopen(".in","r",stdin);
    freopen(".out","w",stdout);
#endif
    int t=1;
    //cin>>t;
    while (t--)
    {
        solve();
    }
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 860 KB answer = 4
2 Correct 1 ms 604 KB answer = 1
3 Correct 1 ms 604 KB answer = 2
4 Correct 1 ms 348 KB answer = 1
5 Correct 1 ms 604 KB answer = 2
6 Correct 1 ms 856 KB answer = 1
7 Correct 0 ms 348 KB answer = 1
8 Correct 1 ms 1884 KB answer = 3
9 Correct 1 ms 1628 KB answer = 2
10 Correct 1 ms 1628 KB answer = 3
11 Correct 1 ms 1884 KB answer = 2
12 Correct 1 ms 1884 KB answer = 3
13 Correct 1 ms 1756 KB answer = 2
14 Correct 1 ms 1628 KB answer = 1
15 Correct 1 ms 1904 KB answer = 1
16 Correct 1 ms 1884 KB answer = 1
17 Correct 1 ms 1628 KB answer = 1
18 Correct 1 ms 1628 KB answer = 1
19 Correct 1 ms 1628 KB answer = 1
20 Correct 1 ms 1628 KB answer = 1
21 Correct 1 ms 1628 KB answer = 1

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 860 KB answer = 4
2 Correct 1 ms 604 KB answer = 1
3 Correct 1 ms 604 KB answer = 2
4 Correct 1 ms 348 KB answer = 1
5 Correct 1 ms 604 KB answer = 2
6 Correct 1 ms 856 KB answer = 1
7 Correct 0 ms 348 KB answer = 1
8 Correct 1 ms 1884 KB answer = 3
9 Correct 1 ms 1628 KB answer = 2
10 Correct 1 ms 1628 KB answer = 3
11 Correct 1 ms 1884 KB answer = 2
12 Correct 1 ms 1884 KB answer = 3
13 Correct 1 ms 1756 KB answer = 2
14 Correct 1 ms 1628 KB answer = 1
15 Correct 1 ms 1904 KB answer = 1
16 Correct 1 ms 1884 KB answer = 1
17 Correct 1 ms 1628 KB answer = 1
18 Correct 1 ms 1628 KB answer = 1
19 Correct 1 ms 1628 KB answer = 1
20 Correct 1 ms 1628 KB answer = 1
21 Correct 1 ms 1628 KB answer = 1
22 Correct 123 ms 90084 KB answer = 358
23 Correct 125 ms 89964 KB answer = 336
24 Correct 122 ms 89936 KB answer = 339
25 Correct 137 ms 90236 KB answer = 357
26 Correct 122 ms 89936 KB answer = 354
27 Correct 121 ms 85468 KB answer = 333
28 Correct 118 ms 85196 KB answer = 314
29 Correct 119 ms 84048 KB answer = 322
30 Correct 131 ms 85348 KB answer = 339
31 Correct 130 ms 85576 KB answer = 351
32 Correct 161 ms 85984 KB answer = 1
33 Correct 160 ms 86544 KB answer = 1
34 Correct 148 ms 85064 KB answer = 1
35 Correct 156 ms 86420 KB answer = 1
36 Correct 152 ms 85840 KB answer = 1
37 Correct 73 ms 57428 KB answer = 1
38 Correct 76 ms 57428 KB answer = 1
39 Correct 75 ms 57428 KB answer = 1
40 Correct 73 ms 57268 KB answer = 1

Subtask #3
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 860 KB answer = 4
2 Correct 1 ms 604 KB answer = 1
3 Correct 1 ms 604 KB answer = 2
4 Correct 1 ms 348 KB answer = 1
5 Correct 1 ms 604 KB answer = 2
6 Correct 1 ms 856 KB answer = 1
7 Correct 0 ms 348 KB answer = 1
8 Correct 1 ms 1884 KB answer = 3
9 Correct 1 ms 1628 KB answer = 2
10 Correct 1 ms 1628 KB answer = 3
11 Correct 1 ms 1884 KB answer = 2
12 Correct 1 ms 1884 KB answer = 3
13 Correct 1 ms 1756 KB answer = 2
14 Correct 1 ms 1628 KB answer = 1
15 Correct 1 ms 1904 KB answer = 1
16 Correct 1 ms 1884 KB answer = 1
17 Correct 1 ms 1628 KB answer = 1
18 Correct 1 ms 1628 KB answer = 1
19 Correct 1 ms 1628 KB answer = 1
20 Correct 1 ms 1628 KB answer = 1
21 Correct 1 ms 1628 KB answer = 1
22 Correct 123 ms 90084 KB answer = 358
23 Correct 125 ms 89964 KB answer = 336
24 Correct 122 ms 89936 KB answer = 339
25 Correct 137 ms 90236 KB answer = 357
26 Correct 122 ms 89936 KB answer = 354
27 Correct 121 ms 85468 KB answer = 333
28 Correct 118 ms 85196 KB answer = 314
29 Correct 119 ms 84048 KB answer = 322
30 Correct 131 ms 85348 KB answer = 339
31 Correct 130 ms 85576 KB answer = 351
32 Correct 161 ms 85984 KB answer = 1
33 Correct 160 ms 86544 KB answer = 1
34 Correct 148 ms 85064 KB answer = 1
35 Correct 156 ms 86420 KB answer = 1
36 Correct 152 ms 85840 KB answer = 1
37 Correct 73 ms 57428 KB answer = 1
38 Correct 76 ms 57428 KB answer = 1
39 Correct 75 ms 57428 KB answer = 1
40 Correct 73 ms 57268 KB answer = 1
41 Correct 700 ms 26084 KB answer = 6296
42 Correct 633 ms 25940 KB answer = 6267
43 Correct 609 ms 26084 KB answer = 6264
44 Correct 664 ms 26096 KB answer = 6384
45 Correct 712 ms 26080 KB answer = 6272
46 Correct 499 ms 17276 KB answer = 6177
47 Correct 493 ms 17236 KB answer = 6144
48 Correct 506 ms 17484 KB answer = 6272
49 Correct 494 ms 17276 KB answer = 6241
50 Correct 473 ms 17200 KB answer = 6169
51 Correct 288 ms 10064 KB answer = 1
52 Correct 289 ms 9964 KB answer = 1
53 Correct 307 ms 9820 KB answer = 1
54 Correct 282 ms 9968 KB answer = 1
55 Correct 291 ms 10068 KB answer = 1
56 Correct 508 ms 9872 KB answer = 1426
57 Correct 513 ms 9896 KB answer = 1427
58 Correct 541 ms 9880 KB answer = 1428
59 Correct 500 ms 9872 KB answer = 1427

Subtask #4
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 860 KB answer = 4
2 Correct 1 ms 604 KB answer = 1
3 Correct 1 ms 604 KB answer = 2
4 Correct 1 ms 348 KB answer = 1
5 Correct 1 ms 604 KB answer = 2
6 Correct 1 ms 856 KB answer = 1
7 Correct 0 ms 348 KB answer = 1
8 Correct 1 ms 1884 KB answer = 3
9 Correct 1 ms 1628 KB answer = 2
10 Correct 1 ms 1628 KB answer = 3
11 Correct 1 ms 1884 KB answer = 2
12 Correct 1 ms 1884 KB answer = 3
13 Correct 1 ms 1756 KB answer = 2
14 Correct 1 ms 1628 KB answer = 1
15 Correct 1 ms 1904 KB answer = 1
16 Correct 1 ms 1884 KB answer = 1
17 Correct 1 ms 1628 KB answer = 1
18 Correct 1 ms 1628 KB answer = 1
19 Correct 1 ms 1628 KB answer = 1
20 Correct 1 ms 1628 KB answer = 1
21 Correct 1 ms 1628 KB answer = 1
22 Correct 123 ms 90084 KB answer = 358
23 Correct 125 ms 89964 KB answer = 336
24 Correct 122 ms 89936 KB answer = 339
25 Correct 137 ms 90236 KB answer = 357
26 Correct 122 ms 89936 KB answer = 354
27 Correct 121 ms 85468 KB answer = 333
28 Correct 118 ms 85196 KB answer = 314
29 Correct 119 ms 84048 KB answer = 322
30 Correct 131 ms 85348 KB answer = 339
31 Correct 130 ms 85576 KB answer = 351
32 Correct 161 ms 85984 KB answer = 1
33 Correct 160 ms 86544 KB answer = 1
34 Correct 148 ms 85064 KB answer = 1
35 Correct 156 ms 86420 KB answer = 1
36 Correct 152 ms 85840 KB answer = 1
37 Correct 73 ms 57428 KB answer = 1
38 Correct 76 ms 57428 KB answer = 1
39 Correct 75 ms 57428 KB answer = 1
40 Correct 73 ms 57268 KB answer = 1
41 Correct 700 ms 26084 KB answer = 6296
42 Correct 633 ms 25940 KB answer = 6267
43 Correct 609 ms 26084 KB answer = 6264
44 Correct 664 ms 26096 KB answer = 6384
45 Correct 712 ms 26080 KB answer = 6272
46 Correct 499 ms 17276 KB answer = 6177
47 Correct 493 ms 17236 KB answer = 6144
48 Correct 506 ms 17484 KB answer = 6272
49 Correct 494 ms 17276 KB answer = 6241
50 Correct 473 ms 17200 KB answer = 6169
51 Correct 288 ms 10064 KB answer = 1
52 Correct 289 ms 9964 KB answer = 1
53 Correct 307 ms 9820 KB answer = 1
54 Correct 282 ms 9968 KB answer = 1
55 Correct 291 ms 10068 KB answer = 1
56 Correct 508 ms 9872 KB answer = 1426
57 Correct 513 ms 9896 KB answer = 1427
58 Correct 541 ms 9880 KB answer = 1428
59 Correct 500 ms 9872 KB answer = 1427
60 Correct 1831 ms 93996 KB answer = 7034
61 Correct 1956 ms 93988 KB answer = 7045
62 Correct 1860 ms 93996 KB answer = 7147
63 Correct 1858 ms 93996 KB answer = 7038
64 Correct 1879 ms 93996 KB answer = 7169
65 Correct 1987 ms 94084 KB answer = 6735
66 Correct 1944 ms 93908 KB answer = 6713
67 Correct 1916 ms 93672 KB answer = 6748
68 Correct 1969 ms 93744 KB answer = 6607
69 Correct 1919 ms 93744 KB answer = 6722
70 Correct 2946 ms 94160 KB answer = 1
71 Correct 2740 ms 93848 KB answer = 1
72 Correct 2914 ms 93956 KB answer = 1
73 Correct 2797 ms 94048 KB answer = 1
74 Correct 2737 ms 93876 KB answer = 1
75 Correct 1213 ms 94148 KB answer = 1
76 Correct 1272 ms 94136 KB answer = 1
77 Correct 1210 ms 93956 KB answer = 1
78 Correct 1243 ms 93964 KB answer = 1
79 Correct 877 ms 38480 KB answer = 21
80 Correct 1031 ms 60464 KB answer = 7
81 Correct 1139 ms 78776 KB answer = 3
82 Correct 1210 ms 89276 KB answer = 2
83 Correct 1168 ms 89168 KB answer = 1
84 Correct 1255 ms 93028 KB answer = 1
85 Correct 1215 ms 93880 KB answer = 1
86 Correct 862 ms 38332 KB answer = 11
87 Correct 937 ms 60280 KB answer = 11
88 Correct 1037 ms 78864 KB answer = 6
89 Correct 1105 ms 89240 KB answer = 4
90 Correct 1181 ms 89260 KB answer = 2
91 Correct 1242 ms 93452 KB answer = 2
92 Correct 1281 ms 94144 KB answer = 2
93 Correct 1808 ms 94036 KB answer = 7211
94 Correct 1898 ms 94000 KB answer = 7032
95 Correct 1866 ms 94112 KB answer = 7092
96 Correct 2305 ms 94040 KB answer = 14167
97 Correct 2364 ms 94032 KB answer = 14159
98 Correct 2329 ms 93928 KB answer = 14125
99 Correct 2457 ms 93956 KB answer = 14121
100 Correct 2393 ms 94096 KB answer = 14010
101 Correct 2347 ms 93964 KB answer = 13976
102 Correct 1231 ms 93896 KB answer = 3
103 Correct 1299 ms 92884 KB answer = 2
104 Correct 1173 ms 89164 KB answer = 3
105 Correct 1212 ms 94036 KB answer = 2
106 Correct 1211 ms 93300 KB answer = 3
107 Correct 1088 ms 89208 KB answer = 4
108 Correct 909 ms 78916 KB answer = 5
109 Correct 769 ms 60500 KB answer = 8
110 Correct 614 ms 38428 KB answer = 22
111 Correct 1852 ms 94036 KB answer = 6760
112 Correct 1809 ms 94004 KB answer = 6788
113 Correct 1817 ms 93672 KB answer = 6632