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답안 #951465

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
951465 2024-03-22T02:51:13 Z Nhoksocqt1 벽 칠하기 (APIO20_paint) C++17
12 / 100
 42 ms 17664 KB 
#include<bits/stdc++.h>
using namespace std;

#define inf 0x3f3f3f3f
#define sz(x) int((x).size())
#define fi first
#define se second
typedef long long ll;
typedef pair<int, int> ii;

template<class X, class Y>
	inline bool maximize(X &x, const Y &y) {return (x < y ? x = y, 1 : 0);}
template<class X, class Y>
	inline bool minimize(X &x, const Y &y) {return (x > y ? x = y, 1 : 0);}

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
int Random(int l, int r) {
    return uniform_int_distribution<int>(l, r)(rng);
}

const int MAXN = 100005;
const int MAXM = 50004;

vector<int> B[MAXM], C[MAXN];
int colNeed[MAXN], sum[MAXN], f[MAXN], nArr, mArr, numCol;

int sub1(void) {
    for (int i = 1; i <= nArr; ++i) {
        if(sz(C[colNeed[i]]) == 0)
            return -1;

        f[i] = C[colNeed[i]][0];
        sum[i] = sum[i - 1] + (i > 1 && (f[i - 1] + 1) % mArr == f[i]);
    }

    int res(0), maxi(1), lastok(-mArr);
    for (int i = 1; i <= nArr; ++i) {
        if(sum[i + mArr - 1] - sum[i] == mArr - 1 && (f[i + mArr - 1] + 1) % mArr == f[i])
            lastok = i;

        if(i == maxi) {
            if(lastok + mArr <= i)
                return -1;

            maxi = lastok + mArr;
            ++res;
        }
    }

    return res;
}

int minimumInstructions(int _N, int _M, int _K, vector<int> _C, vector<int> _A, vector<vector<int>> _B) {
    nArr = _N, mArr = _M, numCol = _K;
    for (int i = 1; i <= nArr; ++i) {
        colNeed[i] = _C[i - 1];
        C[i].clear();
    }

    int maxf(0);
    for (int i = 0; i < mArr; ++i) {
        int szlike(_A[i]);

        B[i].clear();
        for (int j = 0; j < szlike; ++j) {
            B[i].push_back(_B[i][j]);
            C[_B[i][j]].push_back(i);
            maxf = max(maxf, sz(C[_B[i][j]]));
        }
    }

    if(maxf <= 1)
        return sub1();

    return -1;
}

#ifdef Nhoksocqt1

int main(void) {
    ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);

    #define TASK "paint"
    if(fopen(TASK".inp", "r")) {
        freopen(TASK".inp", "r", stdin);
        freopen(TASK".out", "w", stdout);
    }

    vector<int> _A, _C;
    vector<vector<int>> _B;
    int _N, _M, _K;
    cin >> _N >> _M >> _K;

    _C.resize(_N);
    for (int i = 0; i < _N; ++i)
        cin >> _C[i];

    _A.resize(_M), _B.resize(_M);
    for (int i = 0; i < _M; ++i) {
        cin >> _A[i];
        _B[i].resize(_A[i]);
        for (int j = 0; j < _A[i]; ++j)
            cin >> _B[i][j];
    }

    int ans = minimumInstructions(_N, _M, _K, _C, _A, _B);
    cout << "ANSWER: " << ans << '\n';

    return 0;
}

#endif // Nhoksocqt1

Subtask #1
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4956 KB Output is correct
2 Correct 2 ms 4956 KB Output is correct
3 Correct 2 ms 4956 KB Output is correct
4 Correct 2 ms 4956 KB Output is correct
5 Correct 2 ms 4956 KB Output is correct
6 Correct 6 ms 4968 KB Output is correct
7 Correct 2 ms 4956 KB Output is correct
8 Correct 1 ms 4956 KB Output is correct
9 Correct 2 ms 5208 KB Output is correct
10 Correct 1 ms 4956 KB Output is correct
11 Correct 1 ms 4956 KB Output is correct
12 Correct 1 ms 4956 KB Output is correct
13 Correct 2 ms 4956 KB Output is correct
14 Correct 1 ms 4968 KB Output is correct
15 Correct 1 ms 4952 KB Output is correct
16 Correct 2 ms 5012 KB Output is correct
17 Correct 2 ms 4956 KB Output is correct
18 Correct 2 ms 4956 KB Output is correct
19 Correct 2 ms 4980 KB Output is correct
20 Correct 2 ms 4952 KB Output is correct
21 Correct 2 ms 4956 KB Output is correct
22 Correct 16 ms 9972 KB Output is correct
23 Correct 15 ms 9816 KB Output is correct
24 Correct 24 ms 9820 KB Output is correct
25 Correct 4 ms 5236 KB Output is correct
26 Correct 3 ms 5208 KB Output is correct
27 Correct 3 ms 5212 KB Output is correct
28 Correct 3 ms 5212 KB Output is correct
29 Correct 3 ms 5212 KB Output is correct
30 Correct 3 ms 5212 KB Output is correct
31 Correct 7 ms 6488 KB Output is correct
32 Correct 6 ms 6492 KB Output is correct
33 Correct 7 ms 6492 KB Output is correct
34 Correct 7 ms 6516 KB Output is correct
35 Correct 7 ms 6492 KB Output is correct
36 Correct 6 ms 6492 KB Output is correct
37 Correct 18 ms 10332 KB Output is correct
38 Correct 17 ms 10332 KB Output is correct
39 Correct 18 ms 10332 KB Output is correct
40 Correct 8 ms 5980 KB Output is correct
41 Correct 6 ms 5468 KB Output is correct
42 Correct 8 ms 6068 KB Output is correct
43 Correct 6 ms 5724 KB Output is correct
44 Correct 6 ms 5724 KB Output is correct
45 Correct 8 ms 6076 KB Output is correct
46 Correct 33 ms 16716 KB Output is correct
47 Correct 25 ms 11608 KB Output is correct
48 Correct 25 ms 14684 KB Output is correct
49 Correct 29 ms 14940 KB Output is correct
50 Correct 29 ms 14352 KB Output is correct
51 Correct 23 ms 11724 KB Output is correct
52 Correct 9 ms 5976 KB Output is correct
53 Correct 9 ms 5976 KB Output is correct
54 Correct 9 ms 5980 KB Output is correct
55 Correct 9 ms 6076 KB Output is correct
56 Correct 8 ms 5980 KB Output is correct
57 Correct 8 ms 5980 KB Output is correct
58 Correct 38 ms 17496 KB Output is correct
59 Correct 38 ms 17472 KB Output is correct
60 Correct 37 ms 17492 KB Output is correct
61 Correct 36 ms 17492 KB Output is correct
62 Correct 37 ms 17632 KB Output is correct
63 Correct 36 ms 17664 KB Output is correct
64 Correct 37 ms 16724 KB Output is correct
65 Correct 37 ms 16728 KB Output is correct
66 Correct 42 ms 16604 KB Output is correct

Subtask #2
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4956 KB Output is correct
2 Correct 2 ms 4956 KB Output is correct
3 Correct 2 ms 4956 KB Output is correct
4 Correct 2 ms 4956 KB Output is correct
5 Correct 2 ms 4956 KB Output is correct
6 Correct 6 ms 4968 KB Output is correct
7 Correct 2 ms 4956 KB Output is correct
8 Correct 1 ms 4956 KB Output is correct
9 Correct 2 ms 5208 KB Output is correct
10 Correct 1 ms 4956 KB Output is correct
11 Correct 1 ms 4956 KB Output is correct
12 Correct 1 ms 4956 KB Output is correct
13 Correct 2 ms 4956 KB Output is correct
14 Correct 1 ms 4968 KB Output is correct
15 Correct 1 ms 4952 KB Output is correct
16 Correct 2 ms 5012 KB Output is correct
17 Correct 2 ms 4956 KB Output is correct
18 Correct 2 ms 4956 KB Output is correct
19 Correct 2 ms 4980 KB Output is correct
20 Correct 2 ms 4952 KB Output is correct
21 Correct 2 ms 4956 KB Output is correct
22 Incorrect 1 ms 4964 KB Output isn't correct
23 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 4964 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 4964 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 4964 KB Output isn't correct
2 Halted 0 ms 0 KB -