oj.uz

Submission #1086821

# Submission time Handle Problem Language Result Execution time Memory
1086821 2024-09-11T14:30:59 Z Bananabread Council (JOI23_council) C++17
40 / 100
 532 ms 13652 KB 
#include<bits/stdc++.h>
#define ll int
#define ntr "\n"
#define mod (ll)(1e9+7)
#define taskname "temp"
#define frep freopen("03-05.inp","r",stdin); freopen(taskname".out","w",stdout);
using namespace std;
ll pref[20];
ll arr[300001];
ll ans[300001];
ll cnt[1<<17];
ll best[1<<17];
ll n,m;
ll one,two,zero;
ll super[1<<17];
array<array<ll,2>,2> candi[1<<17];
void sub2(){
    for(int i=1;i<=n;i++){
        for(int j=i+1;j<=n;j++){
            ans[i]=max(ans[i],__builtin_popcount((two | (one & ~arr[i]) | ~arr[j] &(one | zero & ~arr[i]))));
            ans[j]=max(ans[j],__builtin_popcount((two | (one & ~arr[j]) | ~arr[i] &(one | zero & ~arr[j]))));
        }
    }
    for(int i=1;i<=n;i++){
        cout<<ans[i]<<ntr;
    }
}
ll cntc=0;
int main(){
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    //frep;
    cin>>n>>m;
    for(int i=1;i<=n;i++){
        for(int j=0;j<m;j++){
            ll x;
            cin>>x;
            pref[j]+=x;
            arr[i]+=(x<<j);
        }
            cnt[arr[i]]++;
    }
    for(int i=0;i<m;i++){
        if(pref[i]>=n/2+2) two|=(1<<i);
        if(pref[i]==n/2+1) one|=(1<<i);
        if(pref[i]==n/2)  zero|=(1<<i);
    }
    if(n<=3000){
        sub2();
        return 0;
    }
    for(int i=0;i<(1<<m);i++){
        if(!cnt[i]) continue;
        candi[i][0]={-1,-1};
        candi[i][1]={-1,-1};
        ll mask=(((1<<m)-1) & ~i);
        for (int nextmask = mask; nextmask ; nextmask=(nextmask-1)&mask){
            super[nextmask]+=cnt[i];
        }
    }
    for(int mask=0;mask<(1<<m);mask++){
        for(int nextmask = mask; nextmask ; nextmask=(nextmask-1)&mask){
            if(super[nextmask]>1){
                if(__builtin_popcount(mask&nextmask)>=candi[mask][0][0]){
                    candi[mask][1]=candi[mask][0];
                    candi[mask][0]={__builtin_popcount(mask&nextmask),nextmask};
                }
                else if(__builtin_popcount(mask&nextmask)>candi[mask][1][0]){
                    candi[mask][1][1]=max(candi[mask][1][1],nextmask);
                }
            }
        }
    }
    for(int mask=0;mask<(1<<m);mask++){
        if(!cnt[mask]) continue;
        cnt[mask]--;
        ll ONE=(two | ( one & ~mask ));
        ll ZERO=( one | ( zero & ~mask ));
       // cout<<ONE<<' '<<ZERO<<ntr;
        for(auto i:candi[ZERO]){
            if(i[1]==-1) break;
           // cout<<i[1]<<' '<<(ONE|(ZERO&i[1]))<<' '<<__builtin_popcount(ONE|(ZERO&i[1]))<<ntr;
            best[mask]=max(best[mask],__builtin_popcount(ONE|(ZERO&i[1])));
        }
        //cout<<ntr<<ntr;
        best[mask]=max(best[mask],__builtin_popcount(ONE));
        cnt[mask]++;
    }
    for(int i=1;i<=n;i++){
        cout<<best[arr[i]]<<ntr;
    }
}

Compilation message

council.cpp: In function 'void sub2()':
council.cpp:20:96: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
   20 |             ans[i]=max(ans[i],__builtin_popcount((two | (one & ~arr[i]) | ~arr[j] &(one | zero & ~arr[i]))));
      |                                                                                           ~~~~~^~~~~~~~~
council.cpp:20:83: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
   20 |             ans[i]=max(ans[i],__builtin_popcount((two | (one & ~arr[i]) | ~arr[j] &(one | zero & ~arr[i]))));
      |                                                                           ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
council.cpp:21:96: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
   21 |             ans[j]=max(ans[j],__builtin_popcount((two | (one & ~arr[j]) | ~arr[i] &(one | zero & ~arr[j]))));
      |                                                                                           ~~~~~^~~~~~~~~
council.cpp:21:83: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
   21 |             ans[j]=max(ans[j],__builtin_popcount((two | (one & ~arr[j]) | ~arr[i] &(one | zero & ~arr[j]))));
      |                                                                           ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Runtime error 1 ms 604 KB Execution killed with signal 11
6 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Runtime error 1 ms 604 KB Execution killed with signal 11
6 Halted 0 ms 0 KB -

Subtask #3
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 34 ms 2016 KB Output is correct
3 Correct 31 ms 2132 KB Output is correct
4 Correct 27 ms 2140 KB Output is correct
5 Correct 38 ms 2132 KB Output is correct
6 Correct 27 ms 2168 KB Output is correct
7 Correct 36 ms 2128 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 23 ms 512 KB Output is correct

Subtask #4
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 34 ms 2016 KB Output is correct
3 Correct 31 ms 2132 KB Output is correct
4 Correct 27 ms 2140 KB Output is correct
5 Correct 38 ms 2132 KB Output is correct
6 Correct 27 ms 2168 KB Output is correct
7 Correct 36 ms 2128 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 23 ms 512 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 130 ms 2060 KB Output is correct
21 Correct 111 ms 2156 KB Output is correct
22 Correct 129 ms 2128 KB Output is correct
23 Correct 121 ms 2384 KB Output is correct
24 Correct 108 ms 2128 KB Output is correct
25 Correct 131 ms 2140 KB Output is correct
26 Correct 129 ms 2132 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 1 ms 344 KB Output is correct

Subtask #5
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 34 ms 2016 KB Output is correct
3 Correct 31 ms 2132 KB Output is correct
4 Correct 27 ms 2140 KB Output is correct
5 Correct 38 ms 2132 KB Output is correct
6 Correct 27 ms 2168 KB Output is correct
7 Correct 36 ms 2128 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 23 ms 512 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 130 ms 2060 KB Output is correct
21 Correct 111 ms 2156 KB Output is correct
22 Correct 129 ms 2128 KB Output is correct
23 Correct 121 ms 2384 KB Output is correct
24 Correct 108 ms 2128 KB Output is correct
25 Correct 131 ms 2140 KB Output is correct
26 Correct 129 ms 2132 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 1 ms 344 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 190 ms 10648 KB Output is correct
48 Correct 160 ms 10064 KB Output is correct
49 Correct 166 ms 10068 KB Output is correct
50 Correct 158 ms 10576 KB Output is correct
51 Correct 161 ms 10584 KB Output is correct
52 Correct 189 ms 10836 KB Output is correct
53 Correct 195 ms 11116 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 1 ms 348 KB Output is correct
58 Correct 0 ms 348 KB Output is correct

Subtask #6
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 34 ms 2016 KB Output is correct
3 Correct 31 ms 2132 KB Output is correct
4 Correct 27 ms 2140 KB Output is correct
5 Correct 38 ms 2132 KB Output is correct
6 Correct 27 ms 2168 KB Output is correct
7 Correct 36 ms 2128 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 23 ms 512 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 130 ms 2060 KB Output is correct
21 Correct 111 ms 2156 KB Output is correct
22 Correct 129 ms 2128 KB Output is correct
23 Correct 121 ms 2384 KB Output is correct
24 Correct 108 ms 2128 KB Output is correct
25 Correct 131 ms 2140 KB Output is correct
26 Correct 129 ms 2132 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 1 ms 344 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 190 ms 10648 KB Output is correct
48 Correct 160 ms 10064 KB Output is correct
49 Correct 166 ms 10068 KB Output is correct
50 Correct 158 ms 10576 KB Output is correct
51 Correct 161 ms 10584 KB Output is correct
52 Correct 189 ms 10836 KB Output is correct
53 Correct 195 ms 11116 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 1 ms 348 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 346 ms 13652 KB Output is correct
60 Incorrect 532 ms 8272 KB Output isn't correct
61 Halted 0 ms 0 KB -

Subtask #7
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Runtime error 1 ms 604 KB Execution killed with signal 11
6 Halted 0 ms 0 KB -