oj.uz

Submission #826306

# Submission time Handle Problem Language Result Execution time Memory
826306 2023-08-15T12:34:36 Z gagik_2007 Lottery (CEOI18_lot) C++17
100 / 100
 247 ms 8616 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

#define ff first
#define ss second

ll ttt;
const ll INF=1e18;
const ll MOD=1e9+7;
const ll N=2007;
const ll M=10007;
const ll Q=107;
ll n,m,k;
ll a[M];
ll dp[2][M];
vector<pair<int,int>>qs;
vector<int>q;
int lb[M];
int res[M][Q];

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    // freopen("input.txt","r",stdin);
    // freopen("output.txt","w",stdout);
    cin>>n>>k;
    for(int i=0;i<n;i++){
        cin>>a[i];
    }
    cin>>m;
    for(int i=0;i<m;i++){
        int x;
        cin>>x;
        q.push_back(x);
        qs.push_back({x,i});
    }
    qs.push_back({n+1,m});
    sort(qs.begin(),qs.end());
    int cur=0;
    vector<int>revq(m+1);
    for(int i=0;i<qs.size();i++){
        revq[qs[i].ss]=i;
        while(cur<=qs[i].ff){
            lb[cur]=i;
            cur++;
        }
    }
    for(int i=1;i+k-1<n;i++){
        for(int j=i;j-i<k;j++){
            dp[0][i]+=(a[j-i]!=a[j]);
        }
        res[0][lb[dp[0][i]]]++;
        res[i][lb[dp[0][i]]]++;
    }
    for(int i=1;i+k-1<n;i++){
        for(int j=i+1;j+k-1<n;j++){
            dp[1][j]=dp[0][j-1];
            dp[1][j]-=(a[i-1]!=a[j-1]);
            dp[1][j]+=(a[i+k-1]!=a[j+k-1]);
            res[i][lb[dp[1][j]]]++;
            res[j][lb[dp[1][j]]]++;
        }
        for(int j=0;j<=n;j++){
            dp[0][j]=dp[1][j];
        }
    }
    for(int i=0;i+k-1<n;i++){
        for(int j=1;j<=m;j++){
            res[i][j]+=res[i][j-1];
        }
    }
    for(int i=0;i<m;i++){
        for(int j=0;j+k-1<n;j++){
            cout<<res[j][revq[i]]<<" ";
        }
        cout<<endl;
    }
}

Compilation message

lot.cpp: In function 'int main()':
lot.cpp:47:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |     for(int i=0;i<qs.size();i++){
      |                 ~^~~~~~~~~~

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 1 ms 464 KB Output is correct
12 Correct 2 ms 468 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 1 ms 464 KB Output is correct
12 Correct 2 ms 468 KB Output is correct
13 Correct 11 ms 1248 KB Output is correct
14 Correct 5 ms 980 KB Output is correct
15 Correct 5 ms 980 KB Output is correct
16 Correct 8 ms 1164 KB Output is correct
17 Correct 7 ms 1116 KB Output is correct
18 Correct 7 ms 1108 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 202 ms 4788 KB Output is correct
2 Correct 192 ms 4784 KB Output is correct
3 Correct 185 ms 4788 KB Output is correct
4 Correct 187 ms 4792 KB Output is correct
5 Correct 62 ms 2760 KB Output is correct
6 Correct 164 ms 4684 KB Output is correct
7 Correct 62 ms 2752 KB Output is correct
8 Correct 101 ms 3608 KB Output is correct
9 Correct 165 ms 4724 KB Output is correct
10 Correct 169 ms 4824 KB Output is correct
11 Correct 9 ms 1236 KB Output is correct
12 Correct 105 ms 3560 KB Output is correct
13 Correct 85 ms 3136 KB Output is correct
14 Correct 79 ms 3124 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 202 ms 4788 KB Output is correct
2 Correct 192 ms 4784 KB Output is correct
3 Correct 185 ms 4788 KB Output is correct
4 Correct 187 ms 4792 KB Output is correct
5 Correct 62 ms 2760 KB Output is correct
6 Correct 164 ms 4684 KB Output is correct
7 Correct 62 ms 2752 KB Output is correct
8 Correct 101 ms 3608 KB Output is correct
9 Correct 165 ms 4724 KB Output is correct
10 Correct 169 ms 4824 KB Output is correct
11 Correct 9 ms 1236 KB Output is correct
12 Correct 105 ms 3560 KB Output is correct
13 Correct 85 ms 3136 KB Output is correct
14 Correct 79 ms 3124 KB Output is correct
15 Correct 190 ms 4652 KB Output is correct
16 Correct 163 ms 4444 KB Output is correct
17 Correct 195 ms 4856 KB Output is correct
18 Correct 170 ms 4820 KB Output is correct
19 Correct 186 ms 4820 KB Output is correct
20 Correct 178 ms 4828 KB Output is correct
21 Correct 187 ms 4820 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 1 ms 464 KB Output is correct
12 Correct 2 ms 468 KB Output is correct
13 Correct 11 ms 1248 KB Output is correct
14 Correct 5 ms 980 KB Output is correct
15 Correct 5 ms 980 KB Output is correct
16 Correct 8 ms 1164 KB Output is correct
17 Correct 7 ms 1116 KB Output is correct
18 Correct 7 ms 1108 KB Output is correct
19 Correct 202 ms 4788 KB Output is correct
20 Correct 192 ms 4784 KB Output is correct
21 Correct 185 ms 4788 KB Output is correct
22 Correct 187 ms 4792 KB Output is correct
23 Correct 62 ms 2760 KB Output is correct
24 Correct 164 ms 4684 KB Output is correct
25 Correct 62 ms 2752 KB Output is correct
26 Correct 101 ms 3608 KB Output is correct
27 Correct 165 ms 4724 KB Output is correct
28 Correct 169 ms 4824 KB Output is correct
29 Correct 9 ms 1236 KB Output is correct
30 Correct 105 ms 3560 KB Output is correct
31 Correct 85 ms 3136 KB Output is correct
32 Correct 79 ms 3124 KB Output is correct
33 Correct 190 ms 4652 KB Output is correct
34 Correct 163 ms 4444 KB Output is correct
35 Correct 195 ms 4856 KB Output is correct
36 Correct 170 ms 4820 KB Output is correct
37 Correct 186 ms 4820 KB Output is correct
38 Correct 178 ms 4828 KB Output is correct
39 Correct 187 ms 4820 KB Output is correct
40 Correct 201 ms 5556 KB Output is correct
41 Correct 14 ms 1108 KB Output is correct
42 Correct 207 ms 5512 KB Output is correct
43 Correct 183 ms 5080 KB Output is correct
44 Correct 186 ms 5112 KB Output is correct
45 Correct 247 ms 8592 KB Output is correct
46 Correct 15 ms 1324 KB Output is correct
47 Correct 239 ms 8616 KB Output is correct
48 Correct 226 ms 6716 KB Output is correct
49 Correct 230 ms 7368 KB Output is correct