oj.uz

답안 #907468

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
907468 2024-01-15T17:05:37 Z LOLOLO I want to be the very best too! (NOI17_pokemonmaster) C++17
71 / 100
 5000 ms 24600 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

#define           f     first
#define           s     second
#define           pb    push_back
#define           ep    emplace
#define           eb    emplace_back
#define           lb    lower_bound
#define           ub    upper_bound
#define       all(x)    x.begin(), x.end()
#define      rall(x)    x.rbegin(), x.rend()
#define   uniquev(v)    sort(all(v)), (v).resize(unique(all(v)) - (v).begin())
#define     mem(f,x)    memset(f , x , sizeof(f))
#define        sz(x)    (int)(x).size()
#define  __lcm(a, b)    (1ll * ((a) / __gcd((a), (b))) * (b))
#define          mxx    *max_element
#define          mnn    *min_element
#define    cntbit(x)    __builtin_popcountll(x)
#define       len(x)    (int)(x.length())

const int M = 1e5 + 100;
const int N = M;
const int SZ = 340;
int t[N], x[N], l[N], r[N], n, m, change[M], L[M], P[M], sz[N], y[N], p[N], C[N], ans[N];
vector <pair <int, int>> save[M];

int cov(int a, int b) {
    return (a - 1) * m + b;
}

int get(int a) {
    return p[a] ? get(p[a]) : a;
}

map <int, int> mp[N];

void unite(int a, int b) {
    a = get(a), b = get(b);
    if (a == b)
        return;

    if (sz[a] < sz[b])
        swap(a, b);

    sz[a] += sz[b];
    p[b] = a;

    for (auto x : mp[b]) {
        mp[a][x.f] += x.s;
    }
}

vector <vector <int>> action;

void upd(int c, int x) {
    c = get(c);
    action.pb({c, x, mp[c][x]});
    mp[c][x]++;
}

void rollback() {
    while (sz(action)) {
        auto t = action.back();
        action.pop_back();
        if (t[2] == 0) {
            mp[t[0]].erase(t[1]);
        } else {
            mp[t[0]][t[1]] = t[2];
        }
    }
}

ll solve() {
    mem(L, 0x3f);
    mem(P, 0x3f);

    int q;
    cin >> n >> m >> q;

    for (int i = 1; i <= n; i++)
        for (int j = 1; j <= m; j++)
            cin >> L[cov(i, j)];

    vector <vector <int>> edge;

    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= m; j++) {
            if (i < n)
                edge.pb({max(L[cov(i + 1, j)], L[cov(i, j)]), cov(i + 1, j), cov(i, j)});

            if (j < m)
                edge.pb({max(L[cov(i, j + 1)], L[cov(i, j)]), cov(i, j + 1), cov(i, j)});
        }
    }

    sort(all(edge));
    for (int i = 1; i <= n; i++)
        for (int j = 1; j <= m; j++)
            cin >> P[cov(i, j)];

    for (int i = 1; i <= q; i++) {
        cin >> t[i] >> y[i] >> x[i] >> r[i];
    }

    for (int i = 1; i <= q; i += SZ) {
        int X = i, Y = min(q, i + SZ - 1);
        vector <int> ask, up;
        for (int j = X; j <= Y; j++) {
            if (t[j] == 2) {
                ask.pb(j);
            } else {
                up.pb(j);
                change[cov(x[j], y[j])] = 1;
            }
        }

        for (int j = X; j <= Y; j++) {
            if (t[j] == 1) {
                P[cov(x[j], y[j])] = r[j];
            } else {
                save[j - X].clear();
                for (auto t : up) {
                    save[j - X].pb({cov(x[t], y[t]), P[cov(x[t], y[t])]});
                }
            }
        }

        sort(all(ask), [&](int a, int b) { return r[a] < r[b]; });
        for (int j = 1; j <= n * m; j++) {
            mp[j].clear();
            if (change[j] == 0)
                mp[j][P[j]]++;

            sz[j] = 1;
            p[j] = 0;
        }

        int j = 0;
        for (auto id : ask) {
            while (j < sz(edge) && r[id] >= edge[j][0]) {
                unite(edge[j][1], edge[j][2]);
                j++;
            }

            for (auto t : save[id - X]) {
                upd(t.f, t.s);
            }

            if (r[id] >= L[cov(x[id], y[id])])
                ans[id] = sz(mp[get(cov(x[id], y[id]))]);

            rollback();
        }

        for (auto id : up)
            change[cov(x[id], y[id])] = 0;
    }

    for (int i = 1; i <= q; i++) {
        if (t[i] == 2) {
            cout << ans[i] << "\n";
        }
    }

    return 0;
}

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

    int t = 1;
    //cin >> t;

    while (t--) {
        solve();
        //cout << solve() << '\n';
    }

    return 0;
}

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 24 ms 15888 KB Output is correct
2 Correct 34 ms 17160 KB Output is correct
3 Correct 44 ms 17160 KB Output is correct
4 Correct 28 ms 17168 KB Output is correct
5 Correct 34 ms 17160 KB Output is correct
6 Correct 45 ms 16904 KB Output is correct
7 Correct 26 ms 17148 KB Output is correct
8 Correct 32 ms 17036 KB Output is correct
9 Correct 30 ms 17160 KB Output is correct
10 Correct 47 ms 17412 KB Output is correct
11 Correct 42 ms 16916 KB Output is correct
12 Correct 60 ms 17932 KB Output is correct

Subtask #2
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 15888 KB Output is correct
2 Correct 23 ms 16716 KB Output is correct
3 Correct 25 ms 16904 KB Output is correct
4 Correct 23 ms 18692 KB Output is correct
5 Correct 30 ms 19212 KB Output is correct
6 Correct 27 ms 18652 KB Output is correct
7 Correct 34 ms 19256 KB Output is correct
8 Correct 42 ms 21220 KB Output is correct
9 Correct 34 ms 19464 KB Output is correct
10 Correct 55 ms 22860 KB Output is correct
11 Correct 44 ms 21508 KB Output is correct
12 Correct 62 ms 24372 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 833 ms 17152 KB Output is correct
2 Correct 1339 ms 19776 KB Output is correct
3 Correct 1099 ms 20228 KB Output is correct
4 Correct 1125 ms 22432 KB Output is correct
5 Correct 1342 ms 22052 KB Output is correct
6 Correct 860 ms 21684 KB Output is correct
7 Correct 2769 ms 22540 KB Output is correct
8 Correct 2880 ms 22784 KB Output is correct
9 Correct 2792 ms 22672 KB Output is correct
10 Correct 2701 ms 22836 KB Output is correct
11 Correct 2796 ms 23132 KB Output is correct
12 Correct 2680 ms 22536 KB Output is correct

Subtask #4
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 24 ms 15888 KB Output is correct
2 Correct 34 ms 17160 KB Output is correct
3 Correct 44 ms 17160 KB Output is correct
4 Correct 28 ms 17168 KB Output is correct
5 Correct 34 ms 17160 KB Output is correct
6 Correct 45 ms 16904 KB Output is correct
7 Correct 26 ms 17148 KB Output is correct
8 Correct 32 ms 17036 KB Output is correct
9 Correct 30 ms 17160 KB Output is correct
10 Correct 47 ms 17412 KB Output is correct
11 Correct 42 ms 16916 KB Output is correct
12 Correct 60 ms 17932 KB Output is correct
13 Correct 848 ms 19180 KB Output is correct
14 Correct 1953 ms 19968 KB Output is correct
15 Correct 3133 ms 20708 KB Output is correct
16 Correct 1101 ms 20396 KB Output is correct
17 Correct 1897 ms 19732 KB Output is correct
18 Correct 2402 ms 19864 KB Output is correct
19 Correct 1113 ms 19984 KB Output is correct
20 Correct 1681 ms 19700 KB Output is correct
21 Correct 1222 ms 19712 KB Output is correct
22 Correct 3510 ms 19944 KB Output is correct
23 Correct 2184 ms 19976 KB Output is correct
24 Correct 4748 ms 20564 KB Output is correct

Subtask #5
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 24 ms 15888 KB Output is correct
2 Correct 34 ms 17160 KB Output is correct
3 Correct 44 ms 17160 KB Output is correct
4 Correct 28 ms 17168 KB Output is correct
5 Correct 34 ms 17160 KB Output is correct
6 Correct 45 ms 16904 KB Output is correct
7 Correct 26 ms 17148 KB Output is correct
8 Correct 32 ms 17036 KB Output is correct
9 Correct 30 ms 17160 KB Output is correct
10 Correct 47 ms 17412 KB Output is correct
11 Correct 42 ms 16916 KB Output is correct
12 Correct 60 ms 17932 KB Output is correct
13 Correct 21 ms 15888 KB Output is correct
14 Correct 23 ms 16716 KB Output is correct
15 Correct 25 ms 16904 KB Output is correct
16 Correct 23 ms 18692 KB Output is correct
17 Correct 30 ms 19212 KB Output is correct
18 Correct 27 ms 18652 KB Output is correct
19 Correct 34 ms 19256 KB Output is correct
20 Correct 42 ms 21220 KB Output is correct
21 Correct 34 ms 19464 KB Output is correct
22 Correct 55 ms 22860 KB Output is correct
23 Correct 44 ms 21508 KB Output is correct
24 Correct 62 ms 24372 KB Output is correct
25 Correct 833 ms 17152 KB Output is correct
26 Correct 1339 ms 19776 KB Output is correct
27 Correct 1099 ms 20228 KB Output is correct
28 Correct 1125 ms 22432 KB Output is correct
29 Correct 1342 ms 22052 KB Output is correct
30 Correct 860 ms 21684 KB Output is correct
31 Correct 2769 ms 22540 KB Output is correct
32 Correct 2880 ms 22784 KB Output is correct
33 Correct 2792 ms 22672 KB Output is correct
34 Correct 2701 ms 22836 KB Output is correct
35 Correct 2796 ms 23132 KB Output is correct
36 Correct 2680 ms 22536 KB Output is correct
37 Correct 848 ms 19180 KB Output is correct
38 Correct 1953 ms 19968 KB Output is correct
39 Correct 3133 ms 20708 KB Output is correct
40 Correct 1101 ms 20396 KB Output is correct
41 Correct 1897 ms 19732 KB Output is correct
42 Correct 2402 ms 19864 KB Output is correct
43 Correct 1113 ms 19984 KB Output is correct
44 Correct 1681 ms 19700 KB Output is correct
45 Correct 1222 ms 19712 KB Output is correct
46 Correct 3510 ms 19944 KB Output is correct
47 Correct 2184 ms 19976 KB Output is correct
48 Correct 4748 ms 20564 KB Output is correct
49 Correct 917 ms 19844 KB Output is correct
50 Correct 2028 ms 20220 KB Output is correct
51 Correct 3149 ms 20996 KB Output is correct
52 Correct 1229 ms 22012 KB Output is correct
53 Correct 2008 ms 21452 KB Output is correct
54 Correct 2362 ms 22728 KB Output is correct
55 Correct 2186 ms 22960 KB Output is correct
56 Execution timed out 5088 ms 24600 KB Time limit exceeded
57 Halted 0 ms 0 KB -