oj.uz

Submission #1060095

# Submission time Handle Problem Language Result Execution time Memory
1060095 2024-08-15T10:36:49 Z Zbyszek99 Lottery (CEOI18_lot) C++17
20 / 100
 3000 ms 7652 KB 
#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define ff first
#define ss second
#define pii pair<int,int>
#define pll pair<long long, long long>
#define pb push_back
#define rep(i, b) for(int i = 0; i < (b); ++i)
#define rep2(i,a,b) for(int i = a; i <= (b); ++i)
#define rep3(i,a,b,c) for(int i = a; i <= (b); i+=c)
#define count_bits(x) __builtin_popcountll((x))
#define all(x) (x).begin(),(x).end()
#define size(x) (int)(x).size()
#define forall(it,x) for(auto& it:(x))
using namespace std;
//mt19937 mt;void random(){mt.seed(chrono::time_point_cast<chrono::milliseconds>(chrono::high_resolution_clock::now()).time_since_epoch().count());}
//ll rand(ll a, ll b) {return a + (mt() % (b-a+1));}
const int INF = 1e9+50;
const ll INF_L = 1e18+40;
const ll MOD = 1e9+7;
ll pot[100000];

int ans[2000][2000];

void solve()
{
    int n,l;
    cin >> n >> l;
    int max_s = n-l+1;
    vector<ll> v(n);
    rep(i,n) cin >> v[i];
    int q;
    cin >> q;
    int z;
    if(q == 1)
    {
        cin >> z;
        if(z == 0)
        {
            map<ll,int> counter;
            map<int,ll> h;
            rep(i,max_s)
            {
                ll hash = 0;
                rep(k,l)
                {
                    hash += v[i+k] * pot[k];
                    hash %= MOD;
                }
                counter[hash]++;
                h[i] = hash;
            }     
            rep(i,max_s)
            {
                cout << counter[h[i]]-1 << " ";
            }
            return;
        }
    }
    rep(i,max_s) 
    {
        rep(j,max_s)
        {
            if(i == j) continue;
            int dist = 0;
            rep(k,l)
            {
                if(v[i+k] != v[j+k]) dist++;
            }
            ans[i][j] = dist;
        }
    }
    rep(qq,q)
    {
        int k;
        if(qq == 0) k = z;
        else cin >> k;
        rep(i,max_s) 
        {
            int a = 0;
            rep(j,max_s)
            {
                if(i == j) continue;
                if(ans[i][j] <= k) a++;
            }
            cout << a << " ";
        }
        cout << "\n";
    }
}

int main()
{
    pot[0] = 1;
    rep2(i,1,100000)
    {
        pot[i] = pot[i-1] * 2137;
        pot[i] %= MOD;
    }
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    //random();
    int t = 1;
    //cin >> t;
    while(t--) solve();
}

Compilation message

lot.cpp: In function 'int main()':
lot.cpp:98:16: warning: iteration 99999 invokes undefined behavior [-Waggressive-loop-optimizations]
   98 |         pot[i] = pot[i-1] * 2137;
      |         ~~~~~~~^~~~~~~~~~~~~~~~~
lot.cpp:10:38: note: within this loop
   10 | #define rep2(i,a,b) for(int i = a; i <= (b); ++i)
      |                                      ^
lot.cpp:96:5: note: in expansion of macro 'rep2'
   96 |     rep2(i,1,100000)
      |     ^~~~

Subtask #1
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Incorrect 1 ms 3164 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Incorrect 1 ms 3164 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1884 KB Output is correct
2 Correct 6 ms 1884 KB Output is correct
3 Correct 5 ms 2024 KB Output is correct
4 Correct 12 ms 2140 KB Output is correct
5 Correct 102 ms 1876 KB Output is correct
6 Correct 32 ms 2388 KB Output is correct
7 Correct 100 ms 1616 KB Output is correct
8 Correct 85 ms 1872 KB Output is correct
9 Correct 17 ms 1880 KB Output is correct
10 Correct 12 ms 1880 KB Output is correct
11 Correct 10 ms 1372 KB Output is correct
12 Correct 61 ms 2004 KB Output is correct
13 Correct 100 ms 1968 KB Output is correct
14 Correct 99 ms 2132 KB Output is correct

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1884 KB Output is correct
2 Correct 6 ms 1884 KB Output is correct
3 Correct 5 ms 2024 KB Output is correct
4 Correct 12 ms 2140 KB Output is correct
5 Correct 102 ms 1876 KB Output is correct
6 Correct 32 ms 2388 KB Output is correct
7 Correct 100 ms 1616 KB Output is correct
8 Correct 85 ms 1872 KB Output is correct
9 Correct 17 ms 1880 KB Output is correct
10 Correct 12 ms 1880 KB Output is correct
11 Correct 10 ms 1372 KB Output is correct
12 Correct 61 ms 2004 KB Output is correct
13 Correct 100 ms 1968 KB Output is correct
14 Correct 99 ms 2132 KB Output is correct
15 Execution timed out 3056 ms 7652 KB Time limit exceeded
16 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Incorrect 1 ms 3164 KB Output isn't correct
3 Halted 0 ms 0 KB -