oj.uz

Submission #1077385

# Submission time Handle Problem Language Result Execution time Memory
1077385 2024-08-27T06:32:01 Z GrindMachine Painting Walls (APIO20_paint) C++17
0 / 100
 1269 ms 20420 KB 
#include <bits/stdc++.h>
using namespace std;

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

#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL)
#define pb push_back
#define endl '\n'
#define conts continue
#define sz(a) (int)a.size()
#define all(a) a.begin(),a.end()
#define rall(a) a.rbegin(),a.rend()
#define ff first
#define ss second

#define rep(i,n) for(int i = 0; i < n; ++i)
#define rep1(i,n) for(int i = 1; i <= n; ++i)
#define rev(i,s,e) for(int i = s; i >= e; --i)
#define trav(i,a) for(auto &i : a)

template<typename T>
void amin(T &x, T y){
    x = min(x,y);
}

template<typename T>
void amax(T &x, T y){
    x = max(x,y);
}

template<typename A,typename B>
string to_string(pair<A,B> p);

string to_string(const string &s){
    return "'"+s+"'";
}

string to_string(const char* s){
    return to_string((string)s);
}

string to_string(bool b){
    return b?"true":"false";
}

string to_string(vector<bool> v){
    string res = "{";
    rep(i,sz(v)){
        res += to_string(v[i])+",";
    }
    if(res.back() == ',') res.pop_back();
    res += "}";
    return res;
}

template<typename A>
string to_string(A v){
    string res = "{";
    trav(x,v){
        res += to_string(x)+",";
    }
    if(res.back() == ',') res.pop_back();
    res += "}";
    return res;
}

template<typename A,typename B>
string to_string(pair<A,B> p){
    return "("+to_string(p.ff)+","+to_string(p.ss)+")";
}

#define debug(x) cout << "[" << #x << "]: "; cout << to_string(x) << endl

const int MOD = 1e9 + 7;
const int N = 1e5 + 5;
const int inf1 = 1e9 + 5;
const ll inf2 = (ll)1e18 + 5;

#include "paint.h"

int minimumInstructions(
    int n, int m, int k, std::vector<int> a,
    std::vector<int> sizes, std::vector<std::vector<int>> b) {

    vector<int> here[k];
    rep(j,m){
        trav(x,b[j]){
            here[x].pb(j);
        }
    }

    vector<int> enter[n], leave[n];
    rep(i,n){
        trav(j,here[a[i]]){
            int shift = min(i,m-1);
            int x = (j-shift+m)%m;
            enter[i-shift].pb(x);
            leave[i].pb(j);
        }
    }

    int ref = 0;
    vector<int> val(m);

    auto upd = [&](int i, int v){
        if(i < ref) i += m;
        i -= ref;
        val[i] += v;
    };

    vector<bool> can(n);

    rep(i,n){
        if(i+m-1 >= n) break;
        if(i) ref--;
        ref = (ref%m+m)%m;

        trav(x,enter[i]){
            upd(x,1);
        }

        int mx = *max_element(all(val)); 
        if(mx == m){
            can[i] = 1;
        }

        trav(x,leave[i]){
            upd(x,-1);
        }
    }

    // rep(i,n){
    //     if(i+m-1 >= n) break;
    //     rep(x,m){
    //         bool ok = true;
    //         rep(l,m){
    //             int j = (x+l)%m;
    //             if(!binary_search(all(b[j]),a[i+l])){
    //                 ok = false;
    //                 break;
    //             }
    //         }

    //         if(ok){
    //             can[i] = 1;
    //             break;
    //         }
    //     }
    // }

    vector<int> bef(n,-1);
    rep(i,n){
        if(i) bef[i] = bef[i-1];
        if(can[i]) bef[i] = i;
    }

    if(!can[0]){
        return -1;
    }

    int pos = 0;
    int ans = 1;

    while(pos+m < n){
        int nxt = bef[pos+m];
        if(nxt == pos) return -1;
        pos = nxt;
        ans++;
    }

    return ans;
}

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 2 ms 2652 KB Output is correct
14 Correct 2 ms 2652 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 2 ms 2652 KB Output is correct
17 Correct 2 ms 2652 KB Output is correct
18 Correct 2 ms 2652 KB Output is correct
19 Correct 4 ms 2652 KB Output is correct
20 Correct 2 ms 2652 KB Output is correct
21 Correct 2 ms 2652 KB Output is correct
22 Correct 13 ms 6748 KB Output is correct
23 Correct 13 ms 6748 KB Output is correct
24 Correct 17 ms 6748 KB Output is correct
25 Correct 4 ms 2652 KB Output is correct
26 Correct 4 ms 2652 KB Output is correct
27 Correct 4 ms 2652 KB Output is correct
28 Correct 4 ms 2652 KB Output is correct
29 Correct 4 ms 2648 KB Output is correct
30 Correct 4 ms 2652 KB Output is correct
31 Correct 33 ms 5976 KB Output is correct
32 Correct 34 ms 6000 KB Output is correct
33 Correct 38 ms 5980 KB Output is correct
34 Correct 33 ms 5980 KB Output is correct
35 Correct 32 ms 5980 KB Output is correct
36 Correct 33 ms 5996 KB Output is correct
37 Correct 42 ms 9052 KB Output is correct
38 Correct 43 ms 9160 KB Output is correct
39 Correct 57 ms 9044 KB Output is correct
40 Correct 16 ms 11352 KB Output is correct
41 Correct 10 ms 7260 KB Output is correct
42 Correct 19 ms 12380 KB Output is correct
43 Correct 12 ms 8536 KB Output is correct
44 Correct 11 ms 7516 KB Output is correct
45 Correct 21 ms 12488 KB Output is correct
46 Incorrect 1269 ms 20420 KB Output isn't correct
47 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 2 ms 2652 KB Output is correct
14 Correct 2 ms 2652 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 2 ms 2652 KB Output is correct
17 Correct 2 ms 2652 KB Output is correct
18 Correct 2 ms 2652 KB Output is correct
19 Correct 4 ms 2652 KB Output is correct
20 Correct 2 ms 2652 KB Output is correct
21 Correct 2 ms 2652 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Incorrect 2 ms 2396 KB Output isn't correct
34 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 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 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 344 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 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 2 ms 2652 KB Output is correct
16 Correct 2 ms 2652 KB Output is correct
17 Correct 1 ms 2652 KB Output is correct
18 Correct 2 ms 2652 KB Output is correct
19 Correct 2 ms 2652 KB Output is correct
20 Correct 2 ms 2652 KB Output is correct
21 Correct 4 ms 2652 KB Output is correct
22 Correct 2 ms 2652 KB Output is correct
23 Correct 2 ms 2652 KB Output is correct
24 Correct 13 ms 6748 KB Output is correct
25 Correct 13 ms 6748 KB Output is correct
26 Correct 17 ms 6748 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 344 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Incorrect 2 ms 2396 KB Output isn't correct
37 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 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 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 344 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 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 2 ms 2652 KB Output is correct
16 Correct 2 ms 2652 KB Output is correct
17 Correct 1 ms 2652 KB Output is correct
18 Correct 2 ms 2652 KB Output is correct
19 Correct 2 ms 2652 KB Output is correct
20 Correct 2 ms 2652 KB Output is correct
21 Correct 4 ms 2652 KB Output is correct
22 Correct 2 ms 2652 KB Output is correct
23 Correct 2 ms 2652 KB Output is correct
24 Correct 13 ms 6748 KB Output is correct
25 Correct 13 ms 6748 KB Output is correct
26 Correct 17 ms 6748 KB Output is correct
27 Correct 4 ms 2652 KB Output is correct
28 Correct 4 ms 2652 KB Output is correct
29 Correct 4 ms 2652 KB Output is correct
30 Correct 4 ms 2652 KB Output is correct
31 Correct 4 ms 2648 KB Output is correct
32 Correct 4 ms 2652 KB Output is correct
33 Correct 33 ms 5976 KB Output is correct
34 Correct 34 ms 6000 KB Output is correct
35 Correct 38 ms 5980 KB Output is correct
36 Correct 33 ms 5980 KB Output is correct
37 Correct 32 ms 5980 KB Output is correct
38 Correct 33 ms 5996 KB Output is correct
39 Correct 42 ms 9052 KB Output is correct
40 Correct 43 ms 9160 KB Output is correct
41 Correct 57 ms 9044 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 0 ms 348 KB Output is correct
46 Correct 0 ms 344 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 1 ms 348 KB Output is correct
51 Incorrect 2 ms 2396 KB Output isn't correct
52 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 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 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 344 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 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 2 ms 2652 KB Output is correct
16 Correct 2 ms 2652 KB Output is correct
17 Correct 1 ms 2652 KB Output is correct
18 Correct 2 ms 2652 KB Output is correct
19 Correct 2 ms 2652 KB Output is correct
20 Correct 2 ms 2652 KB Output is correct
21 Correct 4 ms 2652 KB Output is correct
22 Correct 2 ms 2652 KB Output is correct
23 Correct 2 ms 2652 KB Output is correct
24 Correct 13 ms 6748 KB Output is correct
25 Correct 13 ms 6748 KB Output is correct
26 Correct 17 ms 6748 KB Output is correct
27 Correct 4 ms 2652 KB Output is correct
28 Correct 4 ms 2652 KB Output is correct
29 Correct 4 ms 2652 KB Output is correct
30 Correct 4 ms 2652 KB Output is correct
31 Correct 4 ms 2648 KB Output is correct
32 Correct 4 ms 2652 KB Output is correct
33 Correct 33 ms 5976 KB Output is correct
34 Correct 34 ms 6000 KB Output is correct
35 Correct 38 ms 5980 KB Output is correct
36 Correct 33 ms 5980 KB Output is correct
37 Correct 32 ms 5980 KB Output is correct
38 Correct 33 ms 5996 KB Output is correct
39 Correct 42 ms 9052 KB Output is correct
40 Correct 43 ms 9160 KB Output is correct
41 Correct 57 ms 9044 KB Output is correct
42 Correct 16 ms 11352 KB Output is correct
43 Correct 10 ms 7260 KB Output is correct
44 Correct 19 ms 12380 KB Output is correct
45 Correct 12 ms 8536 KB Output is correct
46 Correct 11 ms 7516 KB Output is correct
47 Correct 21 ms 12488 KB Output is correct
48 Incorrect 1269 ms 20420 KB Output isn't correct
49 Halted 0 ms 0 KB -