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Submission #1100433

# Submission time Handle Problem Language Result Execution time Memory
1100433 2024-10-13T21:11:59 Z vladilius New Home (APIO18_new_home) C++17
47 / 100
 1281 ms 433800 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
#define pb push_back
#define ff first
#define ss second
#define arr3 array<int, 3>
const int inf = 1e8;
const int inff = inf + 1;
const int N = 1e6;

struct IT{
    struct node{
        int m1, m2, i, l, r;
        node(){
            l = r = 0;
            m1 = inff; m2 = 0;
        }
    };
    multiset<int> s[N];
    vector<node> all;
    int cc, cc1;
    void init(){
        all.pb(node());
        all.pb(node());
        cc = 1; cc1 = 0;
    }
    int nw(int tl, int tr){
        all.pb(node()); cc++;
        if (tl == tr){
            cc1++;
            all[cc].i = cc1;
        }
        return cc;
    }
    void add2(int p, int x){
        int v = 1, tl = 1, tr = inf;
        while (true){
            all[v].m2 = max(all[v].m2, x);
            if (tl == tr){
                s[all[v].i].insert(x);
                break;
            }
            int tm = (tl + tr) / 2;
            if (p <= tm){
                if (!all[v].l) all[v].l = nw(tl, tm);
                v = all[v].l;
                tr = tm;
            }
            else {
                if (!all[v].r) all[v].r = nw(tm + 1, tr);
                v = all[v].r;
                tl = tm + 1;
            }
        }
    }
    void add1(int p, int x){
        int v = 1, tl = 1, tr = inf;
        while (true){
            all[v].m1 = min(all[v].m1, x);
            if (tl == tr){
                s[all[v].i].insert(x);
                break;
            }
            int tm = (tl + tr) / 2;
            if (p <= tm){
                if (!all[v].l) all[v].l = nw(tl, tm);
                v = all[v].l;
                tr = tm;
            }
            else {
                if (!all[v].r) all[v].r = nw(tm + 1, tr);
                v = all[v].r;
                tl = tm + 1;
            }
        }
    }
    void add(int l, int r){
        if (l == 1){
            add2(l, r + 1);
            return;
        }
        if (r == inf){
            add1(inf, l - 1);
            return;
        }
        int m = (l + r) / 2;
        if (l <= m) add1(m, l - 1);
        if (m < r) add2(m + 1, r + 1);
    }
    vector<int> up;
    void rem2(int p, int x){
        up.clear();
        int v = 1, tl = 1, tr = inf;
        while (true){
            if (tl == tr){
                s[all[v].i].erase(s[all[v].i].find(x));
                all[v].m2 = s[all[v].i].empty() ? 0 : *prev(s[all[v].i].end());
                break;
            }
            up.pb(v);
            int tm = (tl + tr) / 2;
            if (p <= tm){
                v = all[v].l;
                tr = tm;
            }
            else {
                v = all[v].r;
                tl = tm + 1;
            }
        }
        reverse(up.begin(), up.end());
        for (int i: up){
            all[i].m2 = 0;
            if (all[i].l) all[i].m2 = max(all[i].m2, all[all[i].l].m2);
            if (all[i].r) all[i].m2 = max(all[i].m2, all[all[i].r].m2);
        }
    }
    void rem1(int p, int x){
        up.clear();
        int v = 1, tl = 1, tr = inf;
        while (true){
            if (tl == tr){
                s[all[v].i].erase(s[all[v].i].find(x));
                all[v].m1 = s[all[v].i].empty() ? inff : *s[all[v].i].begin();
                break;
            }
            up.pb(v);
            int tm = (tl + tr) / 2;
            if (p <= tm){
                v = all[v].l;
                tr = tm;
            }
            else {
                v = all[v].r;
                tl = tm + 1;
            }
        }
        reverse(up.begin(), up.end());
        for (int i: up){
            all[i].m1 = inff;
            if (all[i].l) all[i].m1 = min(all[i].m1, all[all[i].l].m1);
            if (all[i].r) all[i].m1 = min(all[i].m1, all[all[i].r].m1);
        }
    }
    void rem(int l, int r){
        if (l == 1){
            rem2(l, r + 1);
            return;
        }
        if (r == inf){
            rem1(inf, l - 1);
            return;
        }
        int m = (l + r) / 2;
        if (l <= m) rem1(m, l - 1);
        if (m < r) rem2(m + 1, r + 1);
    }
    int get2(int v, int tl, int tr, int l, int r){
        if (l > tr || r < tl) return 0;
        if (l <= tl && tr <= r) return all[v].m2;
        int tm = (tl + tr) / 2, out = 0;
        if (all[v].l){
            out = max(out, get2(all[v].l, tl, tm, l, r));
        }
        if (all[v].r){
            out = max(out, get2(all[v].r, tm + 1, tr, l, r));
        }
        return out;
    }
    int get1(int v, int tl, int tr, int l, int r){
        if (l > tr || r < tl) return inff;
        if (l <= tl && tr <= r) return all[v].m1;
        int tm = (tl + tr) / 2, out = inff;
        if (all[v].l){
            out = min(out, get1(all[v].l, tl, tm, l, r));
        }
        if (all[v].r){
            out = min(out, get1(all[v].r, tm + 1, tr, l, r));
        }
        return out;
    }
    pii get(int x){
        return {get1(1, 1, inf, x, inf), get2(1, 1, inf, 1, x)};
    }
};
 
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    
    int n, k, q; cin>>n>>k>>q;
    vector<int> x(n + 1), t(n + 1), a(n + 1), b(n + 1);
    for (int i = 1; i <= n; i++){
        cin>>x[i]>>t[i]>>a[i]>>b[i];
    }
    vector<int> xq(q + 1), yq(q + 1);
    for (int i = 1; i <= q; i++){
        cin>>xq[i]>>yq[i];
    }
 
    vector<arr3> mp;
    for (int i = 1; i <= n; i++){
        mp.pb({a[i], 1, i});
        if (b[i] < inf) mp.pb({b[i] + 1, 2, i});
    }
    for (int i = 1; i <= q; i++){
        mp.pb({yq[i], i + 2, xq[i]});
    }
    
    auto cmp = [&](arr3 x, arr3 y){
        if (x[0] == y[0]){
            return x[1] < y[1];
        }
        return x[0] < y[0];
    };
    
    sort(mp.begin(), mp.end(), cmp);
    
    vector<int> out(q + 1), cnt(k + 1);
    multiset<int> st[k + 1];
    int df = 0, l, r;
    IT T; T.init();
    for (auto [X, tt, i]: mp){
        if (tt == 1){
            df += !cnt[t[i]];
            cnt[t[i]]++;
            if (cnt[t[i]] == 1){
                if (1 < x[i]) T.add(1, x[i] - 1);
                if (x[i] < inf) T.add(x[i] + 1, inf);
                st[t[i]].insert(x[i]);
                continue;
            }
            if (st[t[i]].find(x[i]) != st[t[i]].end()){
                st[t[i]].insert(x[i]);
                continue;
            }
            
            auto it = st[t[i]].upper_bound(x[i]);
            
            if (it == st[t[i]].end()) r = inf;
            else r = (*it) - 1;
            if (it == st[t[i]].begin()) l = 1;
            else l = *prev(it) + 1;
            
            if (l <= r) T.rem(l, r);
            if (l < x[i]) T.add(l, x[i] - 1);
            if (x[i] < r) T.add(x[i] + 1, r);
            
            st[t[i]].insert(x[i]);
        }
        else if (tt == 2){
            cnt[t[i]]--;
            df -= !cnt[t[i]];
            
            if (st[t[i]].count(x[i]) > 1){
                st[t[i]].erase(st[t[i]].find(x[i]));
                continue;
            }
            
            auto it = st[t[i]].find(x[i]);
            
            if (it == st[t[i]].begin()) l = 1;
            else l = *prev(it) + 1;
            if (it == prev(st[t[i]].end())) r = inf;
            else r = *next(it) - 1;
            
            if (l < x[i]) T.rem(l, x[i] - 1);
            if (x[i] < r) T.rem(x[i] + 1, r);
            
            if (cnt[t[i]]) T.add(l, r);
            st[t[i]].erase(it);
        }
        else {
            int ii = tt - 2;
            if (df < k){
                out[ii] = -1;
                continue;
            }
            
            auto [l, r] = T.get(i);
            if (l != inff) out[ii] = max(out[ii], i - l);
            if (r != 0) out[ii] = max(out[ii], r - i);
        }
    }
    
    for (int i = 1; i <= q; i++){
        cout<<out[i]<<"\n";
    }
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 47176 KB Output is correct
2 Correct 41 ms 47184 KB Output is correct
3 Correct 55 ms 47172 KB Output is correct
4 Correct 50 ms 47292 KB Output is correct
5 Correct 47 ms 47480 KB Output is correct
6 Correct 50 ms 48032 KB Output is correct
7 Correct 46 ms 47288 KB Output is correct
8 Correct 50 ms 47944 KB Output is correct
9 Correct 46 ms 47440 KB Output is correct
10 Correct 44 ms 48028 KB Output is correct
11 Correct 45 ms 47544 KB Output is correct
12 Correct 56 ms 47904 KB Output is correct
13 Correct 42 ms 47432 KB Output is correct
14 Correct 51 ms 47504 KB Output is correct
15 Correct 40 ms 47600 KB Output is correct
16 Correct 49 ms 47688 KB Output is correct
17 Correct 51 ms 47924 KB Output is correct
18 Correct 49 ms 47688 KB Output is correct
19 Correct 49 ms 47704 KB Output is correct
20 Correct 43 ms 47760 KB Output is correct
21 Correct 48 ms 47432 KB Output is correct
22 Correct 50 ms 47432 KB Output is correct
23 Correct 54 ms 47680 KB Output is correct
24 Correct 52 ms 47720 KB Output is correct
25 Correct 44 ms 47928 KB Output is correct
26 Correct 46 ms 47768 KB Output is correct
27 Correct 45 ms 47460 KB Output is correct
28 Correct 42 ms 47688 KB Output is correct
29 Correct 49 ms 47624 KB Output is correct
30 Correct 45 ms 47432 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 47176 KB Output is correct
2 Correct 41 ms 47184 KB Output is correct
3 Correct 55 ms 47172 KB Output is correct
4 Correct 50 ms 47292 KB Output is correct
5 Correct 47 ms 47480 KB Output is correct
6 Correct 50 ms 48032 KB Output is correct
7 Correct 46 ms 47288 KB Output is correct
8 Correct 50 ms 47944 KB Output is correct
9 Correct 46 ms 47440 KB Output is correct
10 Correct 44 ms 48028 KB Output is correct
11 Correct 45 ms 47544 KB Output is correct
12 Correct 56 ms 47904 KB Output is correct
13 Correct 42 ms 47432 KB Output is correct
14 Correct 51 ms 47504 KB Output is correct
15 Correct 40 ms 47600 KB Output is correct
16 Correct 49 ms 47688 KB Output is correct
17 Correct 51 ms 47924 KB Output is correct
18 Correct 49 ms 47688 KB Output is correct
19 Correct 49 ms 47704 KB Output is correct
20 Correct 43 ms 47760 KB Output is correct
21 Correct 48 ms 47432 KB Output is correct
22 Correct 50 ms 47432 KB Output is correct
23 Correct 54 ms 47680 KB Output is correct
24 Correct 52 ms 47720 KB Output is correct
25 Correct 44 ms 47928 KB Output is correct
26 Correct 46 ms 47768 KB Output is correct
27 Correct 45 ms 47460 KB Output is correct
28 Correct 42 ms 47688 KB Output is correct
29 Correct 49 ms 47624 KB Output is correct
30 Correct 45 ms 47432 KB Output is correct
31 Correct 548 ms 100984 KB Output is correct
32 Correct 295 ms 52544 KB Output is correct
33 Correct 428 ms 97180 KB Output is correct
34 Correct 378 ms 97188 KB Output is correct
35 Correct 450 ms 101128 KB Output is correct
36 Correct 438 ms 143688 KB Output is correct
37 Correct 364 ms 96664 KB Output is correct
38 Correct 365 ms 96784 KB Output is correct
39 Correct 324 ms 96924 KB Output is correct
40 Correct 315 ms 96668 KB Output is correct
41 Correct 271 ms 96672 KB Output is correct
42 Correct 265 ms 96672 KB Output is correct
43 Correct 92 ms 53788 KB Output is correct
44 Correct 270 ms 96672 KB Output is correct
45 Correct 262 ms 96672 KB Output is correct
46 Correct 250 ms 96824 KB Output is correct
47 Correct 212 ms 76192 KB Output is correct
48 Correct 239 ms 75992 KB Output is correct
49 Correct 223 ms 76208 KB Output is correct
50 Correct 245 ms 76240 KB Output is correct
51 Correct 229 ms 76200 KB Output is correct

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1274 ms 187720 KB Output is correct
2 Runtime error 1230 ms 417116 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Runtime error 1281 ms 433800 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 47176 KB Output is correct
2 Correct 41 ms 47184 KB Output is correct
3 Correct 55 ms 47172 KB Output is correct
4 Correct 50 ms 47292 KB Output is correct
5 Correct 47 ms 47480 KB Output is correct
6 Correct 50 ms 48032 KB Output is correct
7 Correct 46 ms 47288 KB Output is correct
8 Correct 50 ms 47944 KB Output is correct
9 Correct 46 ms 47440 KB Output is correct
10 Correct 44 ms 48028 KB Output is correct
11 Correct 45 ms 47544 KB Output is correct
12 Correct 56 ms 47904 KB Output is correct
13 Correct 42 ms 47432 KB Output is correct
14 Correct 51 ms 47504 KB Output is correct
15 Correct 40 ms 47600 KB Output is correct
16 Correct 49 ms 47688 KB Output is correct
17 Correct 51 ms 47924 KB Output is correct
18 Correct 49 ms 47688 KB Output is correct
19 Correct 49 ms 47704 KB Output is correct
20 Correct 43 ms 47760 KB Output is correct
21 Correct 48 ms 47432 KB Output is correct
22 Correct 50 ms 47432 KB Output is correct
23 Correct 54 ms 47680 KB Output is correct
24 Correct 52 ms 47720 KB Output is correct
25 Correct 44 ms 47928 KB Output is correct
26 Correct 46 ms 47768 KB Output is correct
27 Correct 45 ms 47460 KB Output is correct
28 Correct 42 ms 47688 KB Output is correct
29 Correct 49 ms 47624 KB Output is correct
30 Correct 45 ms 47432 KB Output is correct
31 Correct 548 ms 100984 KB Output is correct
32 Correct 295 ms 52544 KB Output is correct
33 Correct 428 ms 97180 KB Output is correct
34 Correct 378 ms 97188 KB Output is correct
35 Correct 450 ms 101128 KB Output is correct
36 Correct 438 ms 143688 KB Output is correct
37 Correct 364 ms 96664 KB Output is correct
38 Correct 365 ms 96784 KB Output is correct
39 Correct 324 ms 96924 KB Output is correct
40 Correct 315 ms 96668 KB Output is correct
41 Correct 271 ms 96672 KB Output is correct
42 Correct 265 ms 96672 KB Output is correct
43 Correct 92 ms 53788 KB Output is correct
44 Correct 270 ms 96672 KB Output is correct
45 Correct 262 ms 96672 KB Output is correct
46 Correct 250 ms 96824 KB Output is correct
47 Correct 212 ms 76192 KB Output is correct
48 Correct 239 ms 75992 KB Output is correct
49 Correct 223 ms 76208 KB Output is correct
50 Correct 245 ms 76240 KB Output is correct
51 Correct 229 ms 76200 KB Output is correct
52 Correct 210 ms 62784 KB Output is correct
53 Correct 168 ms 57464 KB Output is correct
54 Correct 309 ms 81520 KB Output is correct
55 Correct 259 ms 80164 KB Output is correct
56 Correct 239 ms 82096 KB Output is correct
57 Correct 278 ms 77472 KB Output is correct
58 Correct 268 ms 77488 KB Output is correct
59 Correct 249 ms 79524 KB Output is correct
60 Correct 300 ms 76456 KB Output is correct
61 Correct 93 ms 59600 KB Output is correct
62 Correct 174 ms 62900 KB Output is correct
63 Correct 263 ms 70432 KB Output is correct
64 Correct 297 ms 80292 KB Output is correct
65 Correct 280 ms 77308 KB Output is correct
66 Correct 265 ms 76196 KB Output is correct
67 Correct 280 ms 53688 KB Output is correct

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 47176 KB Output is correct
2 Correct 41 ms 47184 KB Output is correct
3 Correct 55 ms 47172 KB Output is correct
4 Correct 50 ms 47292 KB Output is correct
5 Correct 47 ms 47480 KB Output is correct
6 Correct 50 ms 48032 KB Output is correct
7 Correct 46 ms 47288 KB Output is correct
8 Correct 50 ms 47944 KB Output is correct
9 Correct 46 ms 47440 KB Output is correct
10 Correct 44 ms 48028 KB Output is correct
11 Correct 45 ms 47544 KB Output is correct
12 Correct 56 ms 47904 KB Output is correct
13 Correct 42 ms 47432 KB Output is correct
14 Correct 51 ms 47504 KB Output is correct
15 Correct 40 ms 47600 KB Output is correct
16 Correct 49 ms 47688 KB Output is correct
17 Correct 51 ms 47924 KB Output is correct
18 Correct 49 ms 47688 KB Output is correct
19 Correct 49 ms 47704 KB Output is correct
20 Correct 43 ms 47760 KB Output is correct
21 Correct 48 ms 47432 KB Output is correct
22 Correct 50 ms 47432 KB Output is correct
23 Correct 54 ms 47680 KB Output is correct
24 Correct 52 ms 47720 KB Output is correct
25 Correct 44 ms 47928 KB Output is correct
26 Correct 46 ms 47768 KB Output is correct
27 Correct 45 ms 47460 KB Output is correct
28 Correct 42 ms 47688 KB Output is correct
29 Correct 49 ms 47624 KB Output is correct
30 Correct 45 ms 47432 KB Output is correct
31 Correct 548 ms 100984 KB Output is correct
32 Correct 295 ms 52544 KB Output is correct
33 Correct 428 ms 97180 KB Output is correct
34 Correct 378 ms 97188 KB Output is correct
35 Correct 450 ms 101128 KB Output is correct
36 Correct 438 ms 143688 KB Output is correct
37 Correct 364 ms 96664 KB Output is correct
38 Correct 365 ms 96784 KB Output is correct
39 Correct 324 ms 96924 KB Output is correct
40 Correct 315 ms 96668 KB Output is correct
41 Correct 271 ms 96672 KB Output is correct
42 Correct 265 ms 96672 KB Output is correct
43 Correct 92 ms 53788 KB Output is correct
44 Correct 270 ms 96672 KB Output is correct
45 Correct 262 ms 96672 KB Output is correct
46 Correct 250 ms 96824 KB Output is correct
47 Correct 212 ms 76192 KB Output is correct
48 Correct 239 ms 75992 KB Output is correct
49 Correct 223 ms 76208 KB Output is correct
50 Correct 245 ms 76240 KB Output is correct
51 Correct 229 ms 76200 KB Output is correct
52 Correct 1274 ms 187720 KB Output is correct
53 Runtime error 1230 ms 417116 KB Execution killed with signal 11
54 Halted 0 ms 0 KB -