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답안 #1100408

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1100408 2024-10-13T18:16:49 Z vladilius 새 집 (APIO18_new_home) C++17
47 / 100
 5000 ms 833568 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;
 
struct IT{
    struct node{
        node *l, *r;
        multiset<int> s1, s2;
        int m1, m2;
        node(){
            l = r = 0;
            m1 = inff; m2 = 0;
        }
    };
    node *rt;
    void init(){
        rt = new node();
    }
    void add(node *v, int tl, int tr, int l, int r, int x, int y){
        if (l > tr || r < tl) return;
        if (l <= tl && tr <= r){
            if (x != inff) (v -> s1).insert(x);
            if (y != 0) (v -> s2).insert(y);
            
            v -> m1 = min(v -> m1, x);
            v -> m2 = max(v -> m2, y);
            return;
        }
        int tm = (tl + tr) / 2;
        if (!(v -> l)) v -> l = new node();
        if (!(v -> r)) v -> r = new node();
        
        add(v -> l, tl, tm, l, r, x, y);
        add(v -> r, tm + 1, tr, l, r, x, y);
    }
    void add(int l, int r){
        if (l == 1){
            add(rt, 1, inf, 1, r, inf, r + 1);
            return;
        }
        if (r == inf){
            add(rt, 1, inf, l, inf, l - 1, 0);
            return;
        }
        int m = (l + r) / 2;
        if (l <= m) add(rt, 1, inf, 1, m, l - 1, 0);
        if (m < r) add(rt, 1, inf, m + 1, inf, inf, r + 1);
    }
    void rem(node *v, int tl, int tr, int l, int r, int x, int y){
        if (l > tr || r < tl) return;
        if (l <= tl && tr <= r){
            if (x != inff) (v -> s1).erase((v -> s1).find(x));
            if (y != 0) (v -> s2).erase((v -> s2).find(y));
            
            v -> m1 = (v -> s1).empty() ? inff : *(v -> s1).begin();
            v -> m2 = (v -> s2).empty() ? 0 : *prev(v -> s2.end());
            return;
        }
        int tm = (tl + tr) / 2;
        rem(v -> l, tl, tm, l, r, x, y);
        rem(v -> r, tm + 1, tr, l, r, x, y);
    }
    void rem(int l, int r){
        if (l == 1){
            rem(rt, 1, inf, 1, r, inf, r + 1);
            return;
        }
        if (r == inf){
            rem(rt, 1, inf, l, inf, l - 1, 0);
            return;
        }
        int m = (l + r) / 2;
        if (l > 1 && l <= m) rem(rt, 1, inf, 1, m, l - 1, 0);
        if (r < inf && m < r) rem(rt, 1, inf, m + 1, inf, inf, r + 1);
    }
    pii merge(pii x, pii y){
        return {min(x.ff, y.ff), max(x.ss, y.ss)};
    }
    pii get(node *v, int tl, int tr, int& x){
        if (tl == tr) return {v -> m1, v -> m2};
        int tm = (tl + tr) / 2;
        if (x <= tm){
            if (!(v -> l)) return {v -> m1, v -> m2};
            return merge({v -> m1, v -> m2}, get(v -> l, tl, tm, x));
        }
        else {
            if (!(v -> r)) return {v -> m1, v -> m2};
            return merge({v -> m1, v -> m2}, get(v -> r, tm + 1, tr, x));
        }
    }
    pii get(int x){
        return get(rt, 1, inf, 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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 592 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 12 ms 4688 KB Output is correct
7 Correct 4 ms 2384 KB Output is correct
8 Correct 8 ms 3920 KB Output is correct
9 Correct 4 ms 2896 KB Output is correct
10 Correct 9 ms 4944 KB Output is correct
11 Correct 6 ms 3408 KB Output is correct
12 Correct 13 ms 4508 KB Output is correct
13 Correct 4 ms 2640 KB Output is correct
14 Correct 5 ms 3152 KB Output is correct
15 Correct 6 ms 3832 KB Output is correct
16 Correct 5 ms 3408 KB Output is correct
17 Correct 6 ms 3920 KB Output is correct
18 Correct 6 ms 3660 KB Output is correct
19 Correct 6 ms 3420 KB Output is correct
20 Correct 7 ms 4088 KB Output is correct
21 Correct 3 ms 1360 KB Output is correct
22 Correct 7 ms 3096 KB Output is correct
23 Correct 7 ms 3664 KB Output is correct
24 Correct 7 ms 3920 KB Output is correct
25 Correct 7 ms 4176 KB Output is correct
26 Correct 6 ms 4176 KB Output is correct
27 Correct 5 ms 592 KB Output is correct
28 Correct 7 ms 3408 KB Output is correct
29 Correct 6 ms 3408 KB Output is correct
30 Correct 4 ms 2640 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 592 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 12 ms 4688 KB Output is correct
7 Correct 4 ms 2384 KB Output is correct
8 Correct 8 ms 3920 KB Output is correct
9 Correct 4 ms 2896 KB Output is correct
10 Correct 9 ms 4944 KB Output is correct
11 Correct 6 ms 3408 KB Output is correct
12 Correct 13 ms 4508 KB Output is correct
13 Correct 4 ms 2640 KB Output is correct
14 Correct 5 ms 3152 KB Output is correct
15 Correct 6 ms 3832 KB Output is correct
16 Correct 5 ms 3408 KB Output is correct
17 Correct 6 ms 3920 KB Output is correct
18 Correct 6 ms 3660 KB Output is correct
19 Correct 6 ms 3420 KB Output is correct
20 Correct 7 ms 4088 KB Output is correct
21 Correct 3 ms 1360 KB Output is correct
22 Correct 7 ms 3096 KB Output is correct
23 Correct 7 ms 3664 KB Output is correct
24 Correct 7 ms 3920 KB Output is correct
25 Correct 7 ms 4176 KB Output is correct
26 Correct 6 ms 4176 KB Output is correct
27 Correct 5 ms 592 KB Output is correct
28 Correct 7 ms 3408 KB Output is correct
29 Correct 6 ms 3408 KB Output is correct
30 Correct 4 ms 2640 KB Output is correct
31 Correct 4919 ms 397664 KB Output is correct
32 Correct 241 ms 5572 KB Output is correct
33 Correct 3537 ms 371472 KB Output is correct
34 Correct 4323 ms 369076 KB Output is correct
35 Correct 4484 ms 401308 KB Output is correct
36 Correct 4211 ms 398920 KB Output is correct
37 Correct 2754 ms 364552 KB Output is correct
38 Correct 2292 ms 366696 KB Output is correct
39 Correct 1729 ms 356788 KB Output is correct
40 Correct 1964 ms 358336 KB Output is correct
41 Correct 1344 ms 315996 KB Output is correct
42 Correct 1299 ms 317364 KB Output is correct
43 Correct 36 ms 7656 KB Output is correct
44 Correct 1232 ms 316596 KB Output is correct
45 Correct 997 ms 316600 KB Output is correct
46 Correct 808 ms 316348 KB Output is correct
47 Correct 684 ms 276404 KB Output is correct
48 Correct 649 ms 286776 KB Output is correct
49 Correct 831 ms 302528 KB Output is correct
50 Correct 1278 ms 298304 KB Output is correct
51 Correct 828 ms 305592 KB Output is correct

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 5092 ms 833568 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 5113 ms 678820 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 592 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 12 ms 4688 KB Output is correct
7 Correct 4 ms 2384 KB Output is correct
8 Correct 8 ms 3920 KB Output is correct
9 Correct 4 ms 2896 KB Output is correct
10 Correct 9 ms 4944 KB Output is correct
11 Correct 6 ms 3408 KB Output is correct
12 Correct 13 ms 4508 KB Output is correct
13 Correct 4 ms 2640 KB Output is correct
14 Correct 5 ms 3152 KB Output is correct
15 Correct 6 ms 3832 KB Output is correct
16 Correct 5 ms 3408 KB Output is correct
17 Correct 6 ms 3920 KB Output is correct
18 Correct 6 ms 3660 KB Output is correct
19 Correct 6 ms 3420 KB Output is correct
20 Correct 7 ms 4088 KB Output is correct
21 Correct 3 ms 1360 KB Output is correct
22 Correct 7 ms 3096 KB Output is correct
23 Correct 7 ms 3664 KB Output is correct
24 Correct 7 ms 3920 KB Output is correct
25 Correct 7 ms 4176 KB Output is correct
26 Correct 6 ms 4176 KB Output is correct
27 Correct 5 ms 592 KB Output is correct
28 Correct 7 ms 3408 KB Output is correct
29 Correct 6 ms 3408 KB Output is correct
30 Correct 4 ms 2640 KB Output is correct
31 Correct 4919 ms 397664 KB Output is correct
32 Correct 241 ms 5572 KB Output is correct
33 Correct 3537 ms 371472 KB Output is correct
34 Correct 4323 ms 369076 KB Output is correct
35 Correct 4484 ms 401308 KB Output is correct
36 Correct 4211 ms 398920 KB Output is correct
37 Correct 2754 ms 364552 KB Output is correct
38 Correct 2292 ms 366696 KB Output is correct
39 Correct 1729 ms 356788 KB Output is correct
40 Correct 1964 ms 358336 KB Output is correct
41 Correct 1344 ms 315996 KB Output is correct
42 Correct 1299 ms 317364 KB Output is correct
43 Correct 36 ms 7656 KB Output is correct
44 Correct 1232 ms 316596 KB Output is correct
45 Correct 997 ms 316600 KB Output is correct
46 Correct 808 ms 316348 KB Output is correct
47 Correct 684 ms 276404 KB Output is correct
48 Correct 649 ms 286776 KB Output is correct
49 Correct 831 ms 302528 KB Output is correct
50 Correct 1278 ms 298304 KB Output is correct
51 Correct 828 ms 305592 KB Output is correct
52 Correct 1379 ms 285876 KB Output is correct
53 Correct 1150 ms 194232 KB Output is correct
54 Correct 3185 ms 353528 KB Output is correct
55 Correct 1763 ms 306320 KB Output is correct
56 Correct 1644 ms 299188 KB Output is correct
57 Correct 1667 ms 313316 KB Output is correct
58 Correct 1685 ms 283828 KB Output is correct
59 Correct 1676 ms 273588 KB Output is correct
60 Correct 1734 ms 306740 KB Output is correct
61 Correct 562 ms 156348 KB Output is correct
62 Correct 1387 ms 286276 KB Output is correct
63 Correct 2571 ms 322996 KB Output is correct
64 Correct 3108 ms 327440 KB Output is correct
65 Correct 3034 ms 322064 KB Output is correct
66 Correct 1581 ms 317364 KB Output is correct
67 Correct 3480 ms 34588 KB Output is correct

Subtask #6
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 592 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 12 ms 4688 KB Output is correct
7 Correct 4 ms 2384 KB Output is correct
8 Correct 8 ms 3920 KB Output is correct
9 Correct 4 ms 2896 KB Output is correct
10 Correct 9 ms 4944 KB Output is correct
11 Correct 6 ms 3408 KB Output is correct
12 Correct 13 ms 4508 KB Output is correct
13 Correct 4 ms 2640 KB Output is correct
14 Correct 5 ms 3152 KB Output is correct
15 Correct 6 ms 3832 KB Output is correct
16 Correct 5 ms 3408 KB Output is correct
17 Correct 6 ms 3920 KB Output is correct
18 Correct 6 ms 3660 KB Output is correct
19 Correct 6 ms 3420 KB Output is correct
20 Correct 7 ms 4088 KB Output is correct
21 Correct 3 ms 1360 KB Output is correct
22 Correct 7 ms 3096 KB Output is correct
23 Correct 7 ms 3664 KB Output is correct
24 Correct 7 ms 3920 KB Output is correct
25 Correct 7 ms 4176 KB Output is correct
26 Correct 6 ms 4176 KB Output is correct
27 Correct 5 ms 592 KB Output is correct
28 Correct 7 ms 3408 KB Output is correct
29 Correct 6 ms 3408 KB Output is correct
30 Correct 4 ms 2640 KB Output is correct
31 Correct 4919 ms 397664 KB Output is correct
32 Correct 241 ms 5572 KB Output is correct
33 Correct 3537 ms 371472 KB Output is correct
34 Correct 4323 ms 369076 KB Output is correct
35 Correct 4484 ms 401308 KB Output is correct
36 Correct 4211 ms 398920 KB Output is correct
37 Correct 2754 ms 364552 KB Output is correct
38 Correct 2292 ms 366696 KB Output is correct
39 Correct 1729 ms 356788 KB Output is correct
40 Correct 1964 ms 358336 KB Output is correct
41 Correct 1344 ms 315996 KB Output is correct
42 Correct 1299 ms 317364 KB Output is correct
43 Correct 36 ms 7656 KB Output is correct
44 Correct 1232 ms 316596 KB Output is correct
45 Correct 997 ms 316600 KB Output is correct
46 Correct 808 ms 316348 KB Output is correct
47 Correct 684 ms 276404 KB Output is correct
48 Correct 649 ms 286776 KB Output is correct
49 Correct 831 ms 302528 KB Output is correct
50 Correct 1278 ms 298304 KB Output is correct
51 Correct 828 ms 305592 KB Output is correct
52 Execution timed out 5092 ms 833568 KB Time limit exceeded
53 Halted 0 ms 0 KB -