Submission #404471

# Submission time Handle Problem Language Result Execution time Memory
404471 2021-05-14T13:03:18 Z timmyfeng JOIRIS (JOI16_joiris) C++17
100 / 100
3 ms 372 KB
#include <bits/stdc++.h>
using namespace std;

const int N = 52;

int work[N], diff[N];
int a[N], n, k;

vector<array<int, 2>> ans;

void clear() {
    int mini = *min_element(a + 1, a + 1 + n);
    for (int i = 1; i <= n; ++i) {
        a[i] -= mini;
    }
}

void normalize() {
    clear();

    while (*max_element(a + 1, a + 1 + n) >= k) {
        int i = min_element(a + 1, a + 1 + n) - a;
        ans.push_back({1, i});
        a[i] += k;
        clear();
    }
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    cin >> n >> k;

    for (int i = 1; i <= n; ++i) {
        cin >> a[i];
    }

    normalize();

    for (int i = 0; i < k; ++i) {
        a[0] = a[n + 1] = i;
        for (int j = 0; j <= n; ++j) {
            diff[j] = (a[j] - a[j + 1] + k) % k;
        }

        for (int j = 0; j + k <= n; ++j) {
            diff[j + k] = (diff[j + k] + diff[j]) % k;
        }

        if (*max_element(diff + n - k + 1, diff + n + 1) == 0) {
            for (int j = 0; j + k <= n; ++j) {
                for (int l = 0; l < diff[j]; ++l) {
                    ans.push_back({2, j + 1});
                }

                for (int l = 1; l <= n; ++l) {
                    if (l <= j || l > j + k) {
                        ans.push_back({1, l});
                        ans.push_back({1, l});
                        a[l] += 2 * k - diff[j];
                    }
                }

                normalize();
            }

            cout << ans.size() << "\n";
            for (auto [t, x] : ans) {
                cout << t << " " << x << "\n";
            }
            exit(0);
        }
    }

    cout << -1 << "\n";
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 312 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 2 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 280 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 2 ms 332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 312 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 3 ms 332 KB Output is correct
7 Correct 2 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 2 ms 332 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 320 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 312 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 2 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 280 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 2 ms 332 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 2 ms 332 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 2 ms 332 KB Output is correct
24 Correct 2 ms 332 KB Output is correct
25 Correct 2 ms 372 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 3 ms 332 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 2 ms 332 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 1 ms 316 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 1 ms 204 KB Output is correct
37 Correct 1 ms 204 KB Output is correct
38 Correct 1 ms 204 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 312 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 2 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 280 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 2 ms 332 KB Output is correct
17 Correct 1 ms 312 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 320 KB Output is correct
21 Correct 2 ms 332 KB Output is correct
22 Correct 3 ms 332 KB Output is correct
23 Correct 2 ms 332 KB Output is correct
24 Correct 2 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 2 ms 332 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 320 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 2 ms 332 KB Output is correct
36 Correct 1 ms 204 KB Output is correct
37 Correct 1 ms 204 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 2 ms 332 KB Output is correct
40 Correct 2 ms 332 KB Output is correct
41 Correct 2 ms 372 KB Output is correct
42 Correct 1 ms 204 KB Output is correct
43 Correct 3 ms 332 KB Output is correct
44 Correct 1 ms 204 KB Output is correct
45 Correct 2 ms 332 KB Output is correct
46 Correct 1 ms 204 KB Output is correct
47 Correct 1 ms 204 KB Output is correct
48 Correct 1 ms 204 KB Output is correct
49 Correct 1 ms 316 KB Output is correct
50 Correct 1 ms 204 KB Output is correct
51 Correct 1 ms 204 KB Output is correct
52 Correct 1 ms 204 KB Output is correct
53 Correct 1 ms 204 KB Output is correct
54 Correct 1 ms 204 KB Output is correct
55 Correct 1 ms 312 KB Output is correct
56 Correct 1 ms 204 KB Output is correct
57 Correct 1 ms 204 KB Output is correct
58 Correct 1 ms 204 KB Output is correct
59 Correct 1 ms 204 KB Output is correct
60 Correct 1 ms 204 KB Output is correct
61 Correct 1 ms 312 KB Output is correct
62 Correct 1 ms 320 KB Output is correct
63 Correct 1 ms 312 KB Output is correct
64 Correct 1 ms 316 KB Output is correct
65 Correct 1 ms 332 KB Output is correct
66 Correct 1 ms 204 KB Output is correct
67 Correct 1 ms 316 KB Output is correct
68 Correct 1 ms 204 KB Output is correct
69 Correct 2 ms 332 KB Output is correct
70 Correct 2 ms 332 KB Output is correct
71 Correct 2 ms 332 KB Output is correct
72 Correct 2 ms 332 KB Output is correct
73 Correct 2 ms 332 KB Output is correct
74 Correct 2 ms 332 KB Output is correct
75 Correct 2 ms 332 KB Output is correct
76 Correct 2 ms 332 KB Output is correct
77 Correct 1 ms 204 KB Output is correct
78 Correct 1 ms 204 KB Output is correct
79 Correct 1 ms 204 KB Output is correct
80 Correct 1 ms 204 KB Output is correct
81 Correct 2 ms 332 KB Output is correct
82 Correct 1 ms 204 KB Output is correct
83 Correct 1 ms 320 KB Output is correct
84 Correct 1 ms 204 KB Output is correct
85 Correct 1 ms 204 KB Output is correct
86 Correct 1 ms 204 KB Output is correct
87 Correct 1 ms 312 KB Output is correct
88 Correct 1 ms 204 KB Output is correct
89 Correct 1 ms 204 KB Output is correct
90 Correct 1 ms 208 KB Output is correct
91 Correct 1 ms 312 KB Output is correct
92 Correct 2 ms 332 KB Output is correct