oj.uz

Submission #502785

# Submission time Handle Problem Language Result Execution time Memory
502785 2022-01-06T15:16:04 Z Victor Painting Walls (APIO20_paint) C++17
28 / 100
 1500 ms 21400 KB 
// #pragma GCC target ("avx,avx2,fma")
// #pragma GCC optimize ("Ofast,inline") // O1 - O2 - O3 - Os - Ofast
// #pragma GCC optimize ("unroll-loops")
#include "paint.h"

#include <bits/stdc++.h>

using namespace std;

#define rep(i, a, b) for (int i = (a); i < (b); ++i)
#define per(i, a, b) for (int i = (b - 1); i >= (a); --i)
#define trav(a, x) for (auto &a : x)

#define all(x) x.begin(), x.end()
#define sz(x) x.size()
#define pb push_back
#define debug(x) cout << #x << " = " << x << endl

#define umap unordered_map
#define uset unordered_set

typedef pair<int, int> ii;
typedef pair<int, ii> iii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef vector<vi> vvi;

typedef long long ll;
typedef pair<ll, ll> pll;
typedef vector<ll> vll;
typedef vector<pll> vpll;

const int INF = 1'000'000'007;

int n,m,k;
vvi people;
uset<int> colors[100005];
vi wall;
set<int>possible;

int minimumInstructions(int N, int M, int K, std::vector<int> C, std::vector<int> A, std::vector<std::vector<int>> B) {
    people.swap(B);
    wall.swap(C);
    n=N,m=M,k=K;

    rep(i,0,m) trav(color,people[i]) colors[color].insert(i);
    for(int pos=m-1;pos<n;pos+=m) {
        int cur_color=wall[pos];

        trav(person,colors[cur_color]) {
            int first_person=(person+1)%m,num_match=0;
            int start_pos=pos-m+1;
            rep(i,0,m-1) num_match+=colors[wall[start_pos+i]].count((first_person+i)%m);

            rep(i,m-1,m-1+(n-pos)){
                num_match+=colors[wall[start_pos+m-1]].count((first_person-1+m)%m);
                if(num_match==m) possible.insert(start_pos);
                
                num_match-=colors[wall[start_pos]].count(first_person);
                first_person=(first_person+1)%m;
                ++start_pos;
            }
        }
    }

    //cout<<sz(possible)<<endl;
    possible.insert(-INF);
    int pos=0,ans=0;
    while(pos<n) {
        auto it=possible.upper_bound(pos);
        --it;
        if(*it+m>pos) {
            pos=*it+m;
            ++ans;

        } else return -1;
    }
    return ans;
}

/*
int main() {
    int N, M, K;
    assert(3 == scanf("%d %d %d", &N, &M, &K));

    std::vector<int> C(N);
    for (int i = 0; i < N; ++i) {
        assert(1 == scanf("%d", &C[i]));
    }

    std::vector<int> A(M);
    std::vector<std::vector<int>> B(M);
    for (int i = 0; i < M; ++i) {
        assert(1 == scanf("%d", &A[i]));
        B[i].resize(A[i]);
        for (int j = 0; j < A[i]; ++j) {
            assert(1 == scanf("%d", &B[i][j]));
        }
    }

    int minimum_instructions = minimumInstructions(N, M, K, C, A, B);
    printf("%d\n", minimum_instructions);

    return 0;
}*/

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 5772 KB Output is correct
2 Correct 3 ms 5772 KB Output is correct
3 Correct 3 ms 5768 KB Output is correct
4 Correct 3 ms 5708 KB Output is correct
5 Correct 3 ms 5708 KB Output is correct
6 Correct 3 ms 5708 KB Output is correct
7 Correct 9 ms 5800 KB Output is correct
8 Correct 9 ms 5772 KB Output is correct
9 Correct 5 ms 5788 KB Output is correct
10 Correct 5 ms 5708 KB Output is correct
11 Correct 4 ms 5708 KB Output is correct
12 Correct 5 ms 5776 KB Output is correct
13 Correct 4 ms 5836 KB Output is correct
14 Correct 4 ms 5880 KB Output is correct
15 Correct 4 ms 5772 KB Output is correct
16 Correct 6 ms 5776 KB Output is correct
17 Correct 4 ms 5836 KB Output is correct
18 Correct 4 ms 5836 KB Output is correct
19 Correct 4 ms 5908 KB Output is correct
20 Correct 4 ms 5908 KB Output is correct
21 Correct 4 ms 5908 KB Output is correct
22 Correct 41 ms 21172 KB Output is correct
23 Correct 41 ms 21148 KB Output is correct
24 Correct 44 ms 21224 KB Output is correct
25 Execution timed out 1553 ms 6852 KB Time limit exceeded
26 Halted 0 ms 0 KB -

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 5772 KB Output is correct
2 Correct 3 ms 5772 KB Output is correct
3 Correct 3 ms 5768 KB Output is correct
4 Correct 3 ms 5708 KB Output is correct
5 Correct 3 ms 5708 KB Output is correct
6 Correct 3 ms 5708 KB Output is correct
7 Correct 9 ms 5800 KB Output is correct
8 Correct 9 ms 5772 KB Output is correct
9 Correct 5 ms 5788 KB Output is correct
10 Correct 5 ms 5708 KB Output is correct
11 Correct 4 ms 5708 KB Output is correct
12 Correct 5 ms 5776 KB Output is correct
13 Correct 4 ms 5836 KB Output is correct
14 Correct 4 ms 5880 KB Output is correct
15 Correct 4 ms 5772 KB Output is correct
16 Correct 6 ms 5776 KB Output is correct
17 Correct 4 ms 5836 KB Output is correct
18 Correct 4 ms 5836 KB Output is correct
19 Correct 4 ms 5908 KB Output is correct
20 Correct 4 ms 5908 KB Output is correct
21 Correct 4 ms 5908 KB Output is correct
22 Correct 3 ms 5768 KB Output is correct
23 Correct 3 ms 5776 KB Output is correct
24 Correct 3 ms 5708 KB Output is correct
25 Correct 5 ms 5768 KB Output is correct
26 Correct 4 ms 5708 KB Output is correct
27 Correct 6 ms 5708 KB Output is correct
28 Correct 6 ms 5708 KB Output is correct
29 Correct 4 ms 5708 KB Output is correct
30 Correct 6 ms 5836 KB Output is correct
31 Correct 7 ms 5768 KB Output is correct
32 Correct 4 ms 5708 KB Output is correct
33 Correct 4 ms 5836 KB Output is correct
34 Correct 4 ms 5776 KB Output is correct
35 Correct 3 ms 5776 KB Output is correct
36 Correct 4 ms 5780 KB Output is correct
37 Correct 4 ms 5828 KB Output is correct
38 Correct 3 ms 5836 KB Output is correct
39 Correct 4 ms 5768 KB Output is correct
40 Correct 3 ms 5836 KB Output is correct
41 Correct 3 ms 5708 KB Output is correct
42 Correct 3 ms 5792 KB Output is correct
43 Correct 3 ms 5772 KB Output is correct
44 Correct 13 ms 5800 KB Output is correct
45 Correct 11 ms 5800 KB Output is correct
46 Correct 6 ms 5708 KB Output is correct
47 Correct 5 ms 5708 KB Output is correct
48 Correct 4 ms 5708 KB Output is correct
49 Correct 5 ms 5768 KB Output is correct
50 Correct 4 ms 5836 KB Output is correct
51 Correct 3 ms 5836 KB Output is correct
52 Correct 3 ms 5836 KB Output is correct
53 Correct 5 ms 5964 KB Output is correct
54 Correct 3 ms 5836 KB Output is correct
55 Correct 5 ms 5888 KB Output is correct
56 Correct 3 ms 5836 KB Output is correct
57 Correct 4 ms 5776 KB Output is correct
58 Correct 5 ms 5836 KB Output is correct
59 Correct 4 ms 5836 KB Output is correct
60 Correct 4 ms 5836 KB Output is correct
61 Correct 3 ms 5836 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5768 KB Output is correct
2 Correct 3 ms 5776 KB Output is correct
3 Correct 4 ms 5772 KB Output is correct
4 Correct 3 ms 5772 KB Output is correct
5 Correct 3 ms 5768 KB Output is correct
6 Correct 3 ms 5708 KB Output is correct
7 Correct 3 ms 5708 KB Output is correct
8 Correct 3 ms 5708 KB Output is correct
9 Correct 9 ms 5800 KB Output is correct
10 Correct 9 ms 5772 KB Output is correct
11 Correct 5 ms 5788 KB Output is correct
12 Correct 5 ms 5708 KB Output is correct
13 Correct 4 ms 5708 KB Output is correct
14 Correct 5 ms 5776 KB Output is correct
15 Correct 4 ms 5836 KB Output is correct
16 Correct 4 ms 5880 KB Output is correct
17 Correct 4 ms 5772 KB Output is correct
18 Correct 6 ms 5776 KB Output is correct
19 Correct 4 ms 5836 KB Output is correct
20 Correct 4 ms 5836 KB Output is correct
21 Correct 4 ms 5908 KB Output is correct
22 Correct 4 ms 5908 KB Output is correct
23 Correct 4 ms 5908 KB Output is correct
24 Correct 41 ms 21172 KB Output is correct
25 Correct 41 ms 21148 KB Output is correct
26 Correct 44 ms 21224 KB Output is correct
27 Correct 3 ms 5708 KB Output is correct
28 Correct 5 ms 5768 KB Output is correct
29 Correct 4 ms 5708 KB Output is correct
30 Correct 6 ms 5708 KB Output is correct
31 Correct 6 ms 5708 KB Output is correct
32 Correct 4 ms 5708 KB Output is correct
33 Correct 6 ms 5836 KB Output is correct
34 Correct 7 ms 5768 KB Output is correct
35 Correct 4 ms 5708 KB Output is correct
36 Correct 4 ms 5836 KB Output is correct
37 Correct 4 ms 5776 KB Output is correct
38 Correct 3 ms 5776 KB Output is correct
39 Correct 4 ms 5780 KB Output is correct
40 Correct 4 ms 5828 KB Output is correct
41 Correct 3 ms 5836 KB Output is correct
42 Correct 4 ms 5768 KB Output is correct
43 Correct 3 ms 5836 KB Output is correct
44 Correct 3 ms 5708 KB Output is correct
45 Correct 3 ms 5792 KB Output is correct
46 Correct 3 ms 5772 KB Output is correct
47 Correct 13 ms 5800 KB Output is correct
48 Correct 11 ms 5800 KB Output is correct
49 Correct 6 ms 5708 KB Output is correct
50 Correct 5 ms 5708 KB Output is correct
51 Correct 4 ms 5708 KB Output is correct
52 Correct 5 ms 5768 KB Output is correct
53 Correct 4 ms 5836 KB Output is correct
54 Correct 3 ms 5836 KB Output is correct
55 Correct 3 ms 5836 KB Output is correct
56 Correct 5 ms 5964 KB Output is correct
57 Correct 3 ms 5836 KB Output is correct
58 Correct 5 ms 5888 KB Output is correct
59 Correct 3 ms 5836 KB Output is correct
60 Correct 4 ms 5776 KB Output is correct
61 Correct 5 ms 5836 KB Output is correct
62 Correct 4 ms 5836 KB Output is correct
63 Correct 4 ms 5836 KB Output is correct
64 Correct 3 ms 5836 KB Output is correct
65 Correct 4 ms 5708 KB Output is correct
66 Correct 8 ms 5772 KB Output is correct
67 Correct 11 ms 5828 KB Output is correct
68 Correct 8 ms 5772 KB Output is correct
69 Correct 7 ms 5768 KB Output is correct
70 Correct 7 ms 6548 KB Output is correct
71 Correct 6 ms 6348 KB Output is correct
72 Correct 6 ms 6348 KB Output is correct
73 Correct 8 ms 6164 KB Output is correct
74 Correct 7 ms 6360 KB Output is correct
75 Correct 5 ms 6212 KB Output is correct
76 Correct 61 ms 16944 KB Output is correct
77 Correct 31 ms 18628 KB Output is correct
78 Correct 57 ms 20452 KB Output is correct
79 Correct 8 ms 5708 KB Output is correct
80 Correct 7 ms 5836 KB Output is correct
81 Correct 8 ms 5776 KB Output is correct
82 Correct 8 ms 5836 KB Output is correct
83 Correct 7 ms 5800 KB Output is correct
84 Correct 8 ms 6552 KB Output is correct
85 Correct 10 ms 6548 KB Output is correct
86 Correct 8 ms 6548 KB Output is correct
87 Correct 8 ms 6528 KB Output is correct
88 Correct 9 ms 6504 KB Output is correct
89 Correct 7 ms 6564 KB Output is correct
90 Correct 69 ms 21400 KB Output is correct
91 Correct 69 ms 21388 KB Output is correct
92 Correct 86 ms 21388 KB Output is correct

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5768 KB Output is correct
2 Correct 3 ms 5776 KB Output is correct
3 Correct 4 ms 5772 KB Output is correct
4 Correct 3 ms 5772 KB Output is correct
5 Correct 3 ms 5768 KB Output is correct
6 Correct 3 ms 5708 KB Output is correct
7 Correct 3 ms 5708 KB Output is correct
8 Correct 3 ms 5708 KB Output is correct
9 Correct 9 ms 5800 KB Output is correct
10 Correct 9 ms 5772 KB Output is correct
11 Correct 5 ms 5788 KB Output is correct
12 Correct 5 ms 5708 KB Output is correct
13 Correct 4 ms 5708 KB Output is correct
14 Correct 5 ms 5776 KB Output is correct
15 Correct 4 ms 5836 KB Output is correct
16 Correct 4 ms 5880 KB Output is correct
17 Correct 4 ms 5772 KB Output is correct
18 Correct 6 ms 5776 KB Output is correct
19 Correct 4 ms 5836 KB Output is correct
20 Correct 4 ms 5836 KB Output is correct
21 Correct 4 ms 5908 KB Output is correct
22 Correct 4 ms 5908 KB Output is correct
23 Correct 4 ms 5908 KB Output is correct
24 Correct 41 ms 21172 KB Output is correct
25 Correct 41 ms 21148 KB Output is correct
26 Correct 44 ms 21224 KB Output is correct
27 Execution timed out 1553 ms 6852 KB Time limit exceeded
28 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5768 KB Output is correct
2 Correct 3 ms 5776 KB Output is correct
3 Correct 4 ms 5772 KB Output is correct
4 Correct 3 ms 5772 KB Output is correct
5 Correct 3 ms 5768 KB Output is correct
6 Correct 3 ms 5708 KB Output is correct
7 Correct 3 ms 5708 KB Output is correct
8 Correct 3 ms 5708 KB Output is correct
9 Correct 9 ms 5800 KB Output is correct
10 Correct 9 ms 5772 KB Output is correct
11 Correct 5 ms 5788 KB Output is correct
12 Correct 5 ms 5708 KB Output is correct
13 Correct 4 ms 5708 KB Output is correct
14 Correct 5 ms 5776 KB Output is correct
15 Correct 4 ms 5836 KB Output is correct
16 Correct 4 ms 5880 KB Output is correct
17 Correct 4 ms 5772 KB Output is correct
18 Correct 6 ms 5776 KB Output is correct
19 Correct 4 ms 5836 KB Output is correct
20 Correct 4 ms 5836 KB Output is correct
21 Correct 4 ms 5908 KB Output is correct
22 Correct 4 ms 5908 KB Output is correct
23 Correct 4 ms 5908 KB Output is correct
24 Correct 41 ms 21172 KB Output is correct
25 Correct 41 ms 21148 KB Output is correct
26 Correct 44 ms 21224 KB Output is correct
27 Execution timed out 1553 ms 6852 KB Time limit exceeded
28 Halted 0 ms 0 KB -