oj.uz

Submission #338664

# Submission time Handle Problem Language Result Execution time Memory
338664 2020-12-23T15:48:05 Z Dymo Nice sequence (IZhO18_sequence) C++14
76 / 100
 529 ms 16612 KB 
#include<bits/stdc++.h>
using namespace std;


#define pb  push_back
#define ll  long long
#define pll pair<ll,ll>
#define ff first
#define ss second
#define endl "\n"
const ll maxn=2e6+5;
const ll mod =998244353 ;
const ll maxn1=51;
const ll base=1e9;

ll n, m;
vector<ll> tp;
bool dd[maxn];
ll ans[maxn];
ll ans1[maxn];

void dfs(ll u,ll mid)
{
    //  cout <<u<<endl;
    dd[u]=1;
    if (u+n<=mid&&!dd[u+n])
        dfs(u+n,mid);
    if (u-m>=0&&!dd[u-m])
        dfs(u-m,mid);
    tp.pb(u);
}
bool chk(ll mid)
{
    tp.clear();
    for (int i=0; i<=mid; i++)
    {
        dd[i]=0;
    }
    for (int i=0; i<=mid; i++)
    {
        if (dd[i])
            continue;
        dfs(i,mid);
    }
    for (int i=0; i<tp.size(); i++)
    {
        ans1[tp[i]]=i;
    }

    for (int i=0; i<=mid; i++)
    {
        if (i+n<=mid&&ans1[i+n]>ans1[i])
            return false;
        if (i-m>=0&&ans1[i-m]>ans1[i])
            return false;
    }
    for (int i=1;i<=mid;i++)
    {
        ans[i]=ans1[i]-ans1[i-1];
    }


    return true;
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    if (fopen("GIFT11.inp","r"))
    {
        freopen("GIFT11.inp","r",stdin);
        freopen("GIFT11.out","w",stdout);
    }
    ll t;
    cin>> t;
    while (t--)
    {
        cin>> n>>m ;
        ll l=0, h=maxn/10;
        while (l<=h)
        {
            ll mid=(l+h)/2;
            if (chk(mid))
                l=mid+1;
            else
                h=mid-1;
        }
        cout <<h<<endl;
        for (int i=1; i<=h; i++)
        {
            cout <<ans[i]<<" ";
        }
        cout <<endl;
        //  cout <<chk(100000);


    }


}

Compilation message

sequence.cpp: In function 'bool chk(long long int)':
sequence.cpp:45:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |     for (int i=0; i<tp.size(); i++)
      |                   ~^~~~~~~~~~
sequence.cpp: In function 'int main()':
sequence.cpp:72:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   72 |         freopen("GIFT11.inp","r",stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
sequence.cpp:73:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   73 |         freopen("GIFT11.out","w",stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 5224 KB Ok
2 Correct 27 ms 5224 KB Ok
3 Correct 31 ms 2408 KB Ok
4 Correct 26 ms 2408 KB Ok
5 Correct 27 ms 2408 KB Ok
6 Correct 26 ms 2920 KB Ok
7 Correct 27 ms 2408 KB Ok
8 Correct 27 ms 2920 KB Ok
9 Correct 26 ms 2280 KB Ok
10 Correct 27 ms 3688 KB Ok
11 Correct 26 ms 2280 KB Ok
12 Correct 26 ms 2280 KB Ok

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 26 ms 3688 KB Ok
2 Correct 26 ms 3688 KB Ok
3 Correct 30 ms 3688 KB Ok
4 Correct 28 ms 3688 KB Ok
5 Correct 30 ms 3688 KB Ok
6 Correct 29 ms 3816 KB Ok
7 Correct 47 ms 4328 KB Ok
8 Correct 36 ms 3944 KB Ok
9 Correct 52 ms 4456 KB Ok
10 Correct 40 ms 4200 KB Ok

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 5224 KB Ok
2 Correct 27 ms 5224 KB Ok
3 Correct 27 ms 3688 KB Ok
4 Correct 26 ms 3176 KB Ok
5 Correct 26 ms 5224 KB Ok
6 Correct 28 ms 5224 KB Ok
7 Correct 28 ms 5224 KB Ok
8 Correct 28 ms 5224 KB Ok
9 Correct 26 ms 5224 KB Ok
10 Correct 26 ms 3688 KB Ok
11 Correct 26 ms 3176 KB Ok

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 26 ms 3688 KB Ok
2 Correct 25 ms 2536 KB Ok
3 Correct 25 ms 2408 KB Ok
4 Correct 25 ms 2280 KB Ok
5 Correct 25 ms 2280 KB Ok
6 Correct 313 ms 12900 KB Ok
7 Correct 279 ms 13648 KB Ok
8 Correct 529 ms 16612 KB Ok
9 Correct 384 ms 14692 KB Ok
10 Correct 220 ms 8548 KB Ok
11 Correct 340 ms 15052 KB Ok

Subtask #5
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 5224 KB Ok
2 Correct 27 ms 5224 KB Ok
3 Correct 31 ms 2408 KB Ok
4 Correct 26 ms 2408 KB Ok
5 Correct 27 ms 2408 KB Ok
6 Correct 26 ms 2920 KB Ok
7 Correct 27 ms 2408 KB Ok
8 Correct 27 ms 2920 KB Ok
9 Correct 26 ms 2280 KB Ok
10 Correct 27 ms 3688 KB Ok
11 Correct 26 ms 2280 KB Ok
12 Correct 26 ms 2280 KB Ok
13 Correct 12 ms 5224 KB Ok
14 Correct 27 ms 5224 KB Ok
15 Correct 27 ms 3688 KB Ok
16 Correct 26 ms 3176 KB Ok
17 Correct 26 ms 5224 KB Ok
18 Correct 28 ms 5224 KB Ok
19 Correct 28 ms 5224 KB Ok
20 Correct 28 ms 5224 KB Ok
21 Correct 26 ms 5224 KB Ok
22 Correct 26 ms 3688 KB Ok
23 Correct 26 ms 3176 KB Ok
24 Correct 33 ms 2280 KB Ok
25 Correct 31 ms 2280 KB Ok
26 Correct 34 ms 2280 KB Ok
27 Correct 28 ms 2280 KB Ok
28 Correct 29 ms 2280 KB Ok
29 Correct 27 ms 2280 KB Ok
30 Correct 27 ms 2152 KB Ok
31 Correct 28 ms 2280 KB Ok
32 Correct 31 ms 2280 KB Ok
33 Correct 28 ms 2280 KB Ok
34 Correct 36 ms 2408 KB Ok
35 Correct 37 ms 2408 KB Ok
36 Correct 41 ms 2408 KB Ok
37 Correct 36 ms 2408 KB Ok
38 Correct 35 ms 2408 KB Ok
39 Correct 36 ms 2408 KB Ok
40 Correct 42 ms 2408 KB Ok
41 Correct 37 ms 2408 KB Ok
42 Correct 36 ms 2408 KB Ok
43 Correct 36 ms 2408 KB Ok

Subtask #6
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 5224 KB Ok
2 Correct 27 ms 5224 KB Ok
3 Correct 31 ms 2408 KB Ok
4 Correct 26 ms 2408 KB Ok
5 Correct 27 ms 2408 KB Ok
6 Correct 26 ms 2920 KB Ok
7 Correct 27 ms 2408 KB Ok
8 Correct 27 ms 2920 KB Ok
9 Correct 26 ms 2280 KB Ok
10 Correct 27 ms 3688 KB Ok
11 Correct 26 ms 2280 KB Ok
12 Correct 26 ms 2280 KB Ok
13 Correct 26 ms 3688 KB Ok
14 Correct 26 ms 3688 KB Ok
15 Correct 30 ms 3688 KB Ok
16 Correct 28 ms 3688 KB Ok
17 Correct 30 ms 3688 KB Ok
18 Correct 29 ms 3816 KB Ok
19 Correct 47 ms 4328 KB Ok
20 Correct 36 ms 3944 KB Ok
21 Correct 52 ms 4456 KB Ok
22 Correct 40 ms 4200 KB Ok
23 Correct 12 ms 5224 KB Ok
24 Correct 27 ms 5224 KB Ok
25 Correct 27 ms 3688 KB Ok
26 Correct 26 ms 3176 KB Ok
27 Correct 26 ms 5224 KB Ok
28 Correct 28 ms 5224 KB Ok
29 Correct 28 ms 5224 KB Ok
30 Correct 28 ms 5224 KB Ok
31 Correct 26 ms 5224 KB Ok
32 Correct 26 ms 3688 KB Ok
33 Correct 26 ms 3176 KB Ok
34 Correct 33 ms 2280 KB Ok
35 Correct 31 ms 2280 KB Ok
36 Correct 34 ms 2280 KB Ok
37 Correct 28 ms 2280 KB Ok
38 Correct 29 ms 2280 KB Ok
39 Correct 27 ms 2280 KB Ok
40 Correct 27 ms 2152 KB Ok
41 Correct 28 ms 2280 KB Ok
42 Correct 31 ms 2280 KB Ok
43 Correct 28 ms 2280 KB Ok
44 Correct 36 ms 2408 KB Ok
45 Correct 37 ms 2408 KB Ok
46 Correct 41 ms 2408 KB Ok
47 Correct 36 ms 2408 KB Ok
48 Correct 35 ms 2408 KB Ok
49 Correct 36 ms 2408 KB Ok
50 Correct 42 ms 2408 KB Ok
51 Correct 37 ms 2408 KB Ok
52 Correct 36 ms 2408 KB Ok
53 Correct 36 ms 2408 KB Ok
54 Correct 204 ms 4584 KB Ok
55 Correct 236 ms 4968 KB Ok
56 Correct 234 ms 4840 KB Ok
57 Correct 184 ms 4236 KB Ok
58 Correct 202 ms 4456 KB Ok
59 Correct 194 ms 4200 KB Ok
60 Correct 173 ms 4072 KB Ok
61 Correct 187 ms 4200 KB Ok
62 Correct 223 ms 4712 KB Ok
63 Correct 189 ms 4328 KB Ok
64 Correct 230 ms 4968 KB Ok
65 Correct 207 ms 4584 KB Ok
66 Correct 191 ms 4456 KB Ok
67 Correct 172 ms 4200 KB Ok
68 Correct 195 ms 4456 KB Ok
69 Correct 385 ms 12008 KB Ok
70 Correct 391 ms 12776 KB Ok
71 Correct 376 ms 12136 KB Ok
72 Correct 376 ms 12008 KB Ok
73 Correct 375 ms 12136 KB Ok
74 Correct 376 ms 11880 KB Ok
75 Correct 382 ms 11624 KB Ok
76 Correct 393 ms 12392 KB Ok
77 Correct 369 ms 11700 KB Ok
78 Correct 398 ms 12248 KB Ok
79 Correct 373 ms 12392 KB Ok
80 Correct 377 ms 12532 KB Ok
81 Correct 395 ms 12392 KB Ok
82 Correct 372 ms 12136 KB Ok
83 Correct 363 ms 11752 KB Ok

Subtask #7
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 5224 KB Ok
2 Correct 27 ms 5224 KB Ok
3 Correct 31 ms 2408 KB Ok
4 Correct 26 ms 2408 KB Ok
5 Correct 27 ms 2408 KB Ok
6 Correct 26 ms 2920 KB Ok
7 Correct 27 ms 2408 KB Ok
8 Correct 27 ms 2920 KB Ok
9 Correct 26 ms 2280 KB Ok
10 Correct 27 ms 3688 KB Ok
11 Correct 26 ms 2280 KB Ok
12 Correct 26 ms 2280 KB Ok
13 Correct 26 ms 3688 KB Ok
14 Correct 26 ms 3688 KB Ok
15 Correct 30 ms 3688 KB Ok
16 Correct 28 ms 3688 KB Ok
17 Correct 30 ms 3688 KB Ok
18 Correct 29 ms 3816 KB Ok
19 Correct 47 ms 4328 KB Ok
20 Correct 36 ms 3944 KB Ok
21 Correct 52 ms 4456 KB Ok
22 Correct 40 ms 4200 KB Ok
23 Correct 12 ms 5224 KB Ok
24 Correct 27 ms 5224 KB Ok
25 Correct 27 ms 3688 KB Ok
26 Correct 26 ms 3176 KB Ok
27 Correct 26 ms 5224 KB Ok
28 Correct 28 ms 5224 KB Ok
29 Correct 28 ms 5224 KB Ok
30 Correct 28 ms 5224 KB Ok
31 Correct 26 ms 5224 KB Ok
32 Correct 26 ms 3688 KB Ok
33 Correct 26 ms 3176 KB Ok
34 Correct 26 ms 3688 KB Ok
35 Correct 25 ms 2536 KB Ok
36 Correct 25 ms 2408 KB Ok
37 Correct 25 ms 2280 KB Ok
38 Correct 25 ms 2280 KB Ok
39 Correct 313 ms 12900 KB Ok
40 Correct 279 ms 13648 KB Ok
41 Correct 529 ms 16612 KB Ok
42 Correct 384 ms 14692 KB Ok
43 Correct 220 ms 8548 KB Ok
44 Correct 340 ms 15052 KB Ok
45 Correct 33 ms 2280 KB Ok
46 Correct 31 ms 2280 KB Ok
47 Correct 34 ms 2280 KB Ok
48 Correct 28 ms 2280 KB Ok
49 Correct 29 ms 2280 KB Ok
50 Correct 27 ms 2280 KB Ok
51 Correct 27 ms 2152 KB Ok
52 Correct 28 ms 2280 KB Ok
53 Correct 31 ms 2280 KB Ok
54 Correct 28 ms 2280 KB Ok
55 Correct 36 ms 2408 KB Ok
56 Correct 37 ms 2408 KB Ok
57 Correct 41 ms 2408 KB Ok
58 Correct 36 ms 2408 KB Ok
59 Correct 35 ms 2408 KB Ok
60 Correct 36 ms 2408 KB Ok
61 Correct 42 ms 2408 KB Ok
62 Correct 37 ms 2408 KB Ok
63 Correct 36 ms 2408 KB Ok
64 Correct 36 ms 2408 KB Ok
65 Correct 204 ms 4584 KB Ok
66 Correct 236 ms 4968 KB Ok
67 Correct 234 ms 4840 KB Ok
68 Correct 184 ms 4236 KB Ok
69 Correct 202 ms 4456 KB Ok
70 Correct 194 ms 4200 KB Ok
71 Correct 173 ms 4072 KB Ok
72 Correct 187 ms 4200 KB Ok
73 Correct 223 ms 4712 KB Ok
74 Correct 189 ms 4328 KB Ok
75 Correct 230 ms 4968 KB Ok
76 Correct 207 ms 4584 KB Ok
77 Correct 191 ms 4456 KB Ok
78 Correct 172 ms 4200 KB Ok
79 Correct 195 ms 4456 KB Ok
80 Correct 385 ms 12008 KB Ok
81 Correct 391 ms 12776 KB Ok
82 Correct 376 ms 12136 KB Ok
83 Correct 376 ms 12008 KB Ok
84 Correct 375 ms 12136 KB Ok
85 Correct 376 ms 11880 KB Ok
86 Correct 382 ms 11624 KB Ok
87 Correct 393 ms 12392 KB Ok
88 Correct 369 ms 11700 KB Ok
89 Correct 398 ms 12248 KB Ok
90 Correct 373 ms 12392 KB Ok
91 Correct 377 ms 12532 KB Ok
92 Correct 395 ms 12392 KB Ok
93 Correct 372 ms 12136 KB Ok
94 Correct 363 ms 11752 KB Ok
95 Incorrect 465 ms 9208 KB Jury has the better answer : jans = 239234, pans = 200000
96 Halted 0 ms 0 KB -