Submission #915953

# Submission time Handle Problem Language Result Execution time Memory
915953 2024-01-25T01:32:45 Z LOLOLO I want to be the very best too! (NOI17_pokemonmaster) C++17
71 / 100
5000 ms 26616 KB
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
 
#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 = 800;
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) {
    while (p[a])
        a = p[a];
 
    return a;
}
 
int cc[N];
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;
    if (cc[a] < cc[b]) {
      swap(cc[a], cc[b]);
      swap(mp[a], mp[b]);
     }
  
    for (auto &x : mp[b]) {
        int &t = mp[a][x.f];
        if (t == 0 && x.s)
            cc[a]++;
 
        t += x.s;
    }
}
 
vector <vector <int>> action;
 
void upd(int c, int x) {
    c = get(c);
 
    int &t = mp[c][x];
    if (t == 0)
        cc[c]++;
 
    action.pb({c, x, t});
    t++;
}
 
void rollback() {
    while (sz(action)) {
        auto t = action.back();
        action.pop_back();
        if (t[2] == 0) {
            cc[t[0]]--;
        }
 
        mp[t[0]][t[1]] = t[2];
    }
}
 
ll solve() {
    mem(L, 0x3f);
    mem(P, 0x3f);
 
    int q;
    cin >> n >> m >> q;
 
    int nm = n * m;
 
    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), [&](vector <int> a, vector <int> b) { return a[0] < b[0]; });
    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 {
                int id = cov(x[j], y[j]);
                if (change[id] == 0) {
                    up.pb(id);
                }
                change[id] = 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({t, P[t]});
                }
            }
        }
 
        sort(all(ask), [&](int a, int b) { return r[a] < r[b]; });
        for (int j = 1; j <= nm; j++) {
            mp[j].clear();
            if (change[j] == 0) {
                cc[j] = 1;
                mp[j][P[j]]++;
                sz[j] = 1;
            } else {
                sz[j] = 0;
                cc[j] = 0;
            }
 
            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] = cc[get(cov(x[id], y[id]))];
 
            rollback();
        }
 
        for (auto id : up)
            change[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;
}
# Verdict Execution time Memory Grader output
1 Correct 50 ms 16708 KB Output is correct
2 Correct 65 ms 17736 KB Output is correct
3 Correct 70 ms 17352 KB Output is correct
4 Correct 56 ms 17152 KB Output is correct
5 Correct 64 ms 17672 KB Output is correct
6 Correct 61 ms 16448 KB Output is correct
7 Correct 56 ms 17664 KB Output is correct
8 Correct 62 ms 17672 KB Output is correct
9 Correct 57 ms 17668 KB Output is correct
10 Correct 74 ms 17920 KB Output is correct
11 Correct 68 ms 17668 KB Output is correct
12 Correct 87 ms 18432 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 55 ms 15872 KB Output is correct
2 Correct 58 ms 16180 KB Output is correct
3 Correct 59 ms 16388 KB Output is correct
4 Correct 62 ms 18428 KB Output is correct
5 Correct 65 ms 17664 KB Output is correct
6 Correct 67 ms 17920 KB Output is correct
7 Correct 100 ms 18688 KB Output is correct
8 Correct 95 ms 20480 KB Output is correct
9 Correct 89 ms 18820 KB Output is correct
10 Correct 114 ms 22008 KB Output is correct
11 Correct 99 ms 20736 KB Output is correct
12 Correct 122 ms 23216 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 650 ms 18112 KB Output is correct
2 Correct 1475 ms 20736 KB Output is correct
3 Correct 1058 ms 23812 KB Output is correct
4 Correct 1081 ms 25680 KB Output is correct
5 Correct 1568 ms 21828 KB Output is correct
6 Correct 675 ms 20740 KB Output is correct
7 Correct 2197 ms 23552 KB Output is correct
8 Correct 2200 ms 23320 KB Output is correct
9 Correct 2224 ms 23556 KB Output is correct
10 Correct 2294 ms 23844 KB Output is correct
11 Correct 2164 ms 23576 KB Output is correct
12 Correct 2194 ms 23296 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 50 ms 16708 KB Output is correct
2 Correct 65 ms 17736 KB Output is correct
3 Correct 70 ms 17352 KB Output is correct
4 Correct 56 ms 17152 KB Output is correct
5 Correct 64 ms 17672 KB Output is correct
6 Correct 61 ms 16448 KB Output is correct
7 Correct 56 ms 17664 KB Output is correct
8 Correct 62 ms 17672 KB Output is correct
9 Correct 57 ms 17668 KB Output is correct
10 Correct 74 ms 17920 KB Output is correct
11 Correct 68 ms 17668 KB Output is correct
12 Correct 87 ms 18432 KB Output is correct
13 Correct 656 ms 18144 KB Output is correct
14 Correct 2157 ms 20488 KB Output is correct
15 Correct 3123 ms 23868 KB Output is correct
16 Correct 1116 ms 23624 KB Output is correct
17 Correct 2095 ms 20420 KB Output is correct
18 Correct 1427 ms 18732 KB Output is correct
19 Correct 1221 ms 20488 KB Output is correct
20 Correct 1939 ms 20548 KB Output is correct
21 Correct 1409 ms 20744 KB Output is correct
22 Correct 3790 ms 20664 KB Output is correct
23 Correct 2355 ms 20424 KB Output is correct
24 Correct 4843 ms 21584 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 50 ms 16708 KB Output is correct
2 Correct 65 ms 17736 KB Output is correct
3 Correct 70 ms 17352 KB Output is correct
4 Correct 56 ms 17152 KB Output is correct
5 Correct 64 ms 17672 KB Output is correct
6 Correct 61 ms 16448 KB Output is correct
7 Correct 56 ms 17664 KB Output is correct
8 Correct 62 ms 17672 KB Output is correct
9 Correct 57 ms 17668 KB Output is correct
10 Correct 74 ms 17920 KB Output is correct
11 Correct 68 ms 17668 KB Output is correct
12 Correct 87 ms 18432 KB Output is correct
13 Correct 55 ms 15872 KB Output is correct
14 Correct 58 ms 16180 KB Output is correct
15 Correct 59 ms 16388 KB Output is correct
16 Correct 62 ms 18428 KB Output is correct
17 Correct 65 ms 17664 KB Output is correct
18 Correct 67 ms 17920 KB Output is correct
19 Correct 100 ms 18688 KB Output is correct
20 Correct 95 ms 20480 KB Output is correct
21 Correct 89 ms 18820 KB Output is correct
22 Correct 114 ms 22008 KB Output is correct
23 Correct 99 ms 20736 KB Output is correct
24 Correct 122 ms 23216 KB Output is correct
25 Correct 650 ms 18112 KB Output is correct
26 Correct 1475 ms 20736 KB Output is correct
27 Correct 1058 ms 23812 KB Output is correct
28 Correct 1081 ms 25680 KB Output is correct
29 Correct 1568 ms 21828 KB Output is correct
30 Correct 675 ms 20740 KB Output is correct
31 Correct 2197 ms 23552 KB Output is correct
32 Correct 2200 ms 23320 KB Output is correct
33 Correct 2224 ms 23556 KB Output is correct
34 Correct 2294 ms 23844 KB Output is correct
35 Correct 2164 ms 23576 KB Output is correct
36 Correct 2194 ms 23296 KB Output is correct
37 Correct 656 ms 18144 KB Output is correct
38 Correct 2157 ms 20488 KB Output is correct
39 Correct 3123 ms 23868 KB Output is correct
40 Correct 1116 ms 23624 KB Output is correct
41 Correct 2095 ms 20420 KB Output is correct
42 Correct 1427 ms 18732 KB Output is correct
43 Correct 1221 ms 20488 KB Output is correct
44 Correct 1939 ms 20548 KB Output is correct
45 Correct 1409 ms 20744 KB Output is correct
46 Correct 3790 ms 20664 KB Output is correct
47 Correct 2355 ms 20424 KB Output is correct
48 Correct 4843 ms 21584 KB Output is correct
49 Correct 723 ms 18176 KB Output is correct
50 Correct 2210 ms 20684 KB Output is correct
51 Correct 3155 ms 24376 KB Output is correct
52 Correct 1216 ms 25612 KB Output is correct
53 Correct 2246 ms 22008 KB Output is correct
54 Correct 1549 ms 19784 KB Output is correct
55 Correct 1923 ms 23228 KB Output is correct
56 Correct 3818 ms 24780 KB Output is correct
57 Correct 2214 ms 23288 KB Output is correct
58 Execution timed out 5024 ms 26616 KB Time limit exceeded
59 Halted 0 ms 0 KB -