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답안 #974445

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
974445 2024-05-03T10:47:34 Z efedmrlr 새 집 (APIO18_new_home) C++17
12 / 100
 1552 ms 40028 KB 
#include <bits/stdc++.h>

#define lli long long int
#define ld long double
#define pb push_back
#define MP make_pair
#define REP(i, n) for(int i = 0; (i) < (n); (i)++)
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()

using namespace std;

void fastio() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
}

const int N = 1e5 + 5;
const int INF = 1e9 + 500;
const int K = 405;
int n, k, q;
vector<array<int, 4> > ev;
vector<array<int, 3> > qu;
vector<multiset<int> > st(K);
void solve() {
    cin >> n >> k >> q;
    REP(i, n) {
        int x, t, a, b;
        cin >> x >> t >> a >> b;
        ev.pb({a, x, t, 1});
        ev.pb({b + 1, x, t, 0});
    }
    qu.resize(q);
    REP(i, q) {
        cin >> qu[i][1] >> qu[i][0];
        qu[i][2] = i;
    }
    sort(all(qu));
    sort(all(ev));
    int ind = 0;
    vector<int> res(q, 0);
    for(auto c : qu) { 
        while(ind < ev.size() && ev[ind][0] <= c[0]) {
            if(ev[ind][3]) {
                st[ev[ind][2]].insert(ev[ind][1]);
            }
            else {
                st[ev[ind][2]].erase(st[ev[ind][2]].lower_bound(ev[ind][1]));
            }
            ind++;
        }
        int mx = 0;
        for(int i = 1; i <= k; i++) {
            if(st[i].empty()) {
                mx = -1;
                break;
            }
            auto itr = st[i].lower_bound(c[1]);
            int mn = INF;
            if(itr != st[i].end()) mn = min(mn, (*itr) - c[1]);
            if(itr != st[i].begin()) {
                itr--;
                mn = min(mn, c[1] - (*itr));
            }
            mx = max(mx, mn);
        }
        res[c[2]] = mx;
    }
    REP(i, q) {
        cout << res[i] << "\n";
    }
}


signed main() {
    fastio();
    solve();
}

Compilation message

new_home.cpp: In function 'void solve()':
new_home.cpp:43:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::array<int, 4> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |         while(ind < ev.size() && ev[ind][0] <= c[0]) {
      |               ~~~~^~~~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 360 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 2 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 492 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 536 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 360 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 2 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 492 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 536 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1552 ms 8156 KB Output is correct
32 Correct 57 ms 5300 KB Output is correct
33 Correct 123 ms 6372 KB Output is correct
34 Correct 1145 ms 6364 KB Output is correct
35 Correct 658 ms 8152 KB Output is correct
36 Correct 142 ms 8180 KB Output is correct
37 Correct 108 ms 5568 KB Output is correct
38 Correct 68 ms 5544 KB Output is correct
39 Correct 58 ms 5308 KB Output is correct
40 Correct 58 ms 5360 KB Output is correct
41 Correct 185 ms 5612 KB Output is correct
42 Correct 147 ms 5368 KB Output is correct
43 Correct 406 ms 8148 KB Output is correct
44 Correct 163 ms 5824 KB Output is correct
45 Correct 82 ms 5588 KB Output is correct
46 Correct 51 ms 5604 KB Output is correct
47 Correct 46 ms 4804 KB Output is correct
48 Correct 42 ms 4808 KB Output is correct
49 Correct 56 ms 5056 KB Output is correct
50 Correct 130 ms 5312 KB Output is correct
51 Correct 49 ms 5060 KB Output is correct

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 235 ms 40028 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 247 ms 39640 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 360 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 2 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 492 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 536 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1552 ms 8156 KB Output is correct
32 Correct 57 ms 5300 KB Output is correct
33 Correct 123 ms 6372 KB Output is correct
34 Correct 1145 ms 6364 KB Output is correct
35 Correct 658 ms 8152 KB Output is correct
36 Correct 142 ms 8180 KB Output is correct
37 Correct 108 ms 5568 KB Output is correct
38 Correct 68 ms 5544 KB Output is correct
39 Correct 58 ms 5308 KB Output is correct
40 Correct 58 ms 5360 KB Output is correct
41 Correct 185 ms 5612 KB Output is correct
42 Correct 147 ms 5368 KB Output is correct
43 Correct 406 ms 8148 KB Output is correct
44 Correct 163 ms 5824 KB Output is correct
45 Correct 82 ms 5588 KB Output is correct
46 Correct 51 ms 5604 KB Output is correct
47 Correct 46 ms 4804 KB Output is correct
48 Correct 42 ms 4808 KB Output is correct
49 Correct 56 ms 5056 KB Output is correct
50 Correct 130 ms 5312 KB Output is correct
51 Correct 49 ms 5060 KB Output is correct
52 Runtime error 45 ms 7932 KB Execution killed with signal 11
53 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 360 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 2 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 492 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 536 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1552 ms 8156 KB Output is correct
32 Correct 57 ms 5300 KB Output is correct
33 Correct 123 ms 6372 KB Output is correct
34 Correct 1145 ms 6364 KB Output is correct
35 Correct 658 ms 8152 KB Output is correct
36 Correct 142 ms 8180 KB Output is correct
37 Correct 108 ms 5568 KB Output is correct
38 Correct 68 ms 5544 KB Output is correct
39 Correct 58 ms 5308 KB Output is correct
40 Correct 58 ms 5360 KB Output is correct
41 Correct 185 ms 5612 KB Output is correct
42 Correct 147 ms 5368 KB Output is correct
43 Correct 406 ms 8148 KB Output is correct
44 Correct 163 ms 5824 KB Output is correct
45 Correct 82 ms 5588 KB Output is correct
46 Correct 51 ms 5604 KB Output is correct
47 Correct 46 ms 4804 KB Output is correct
48 Correct 42 ms 4808 KB Output is correct
49 Correct 56 ms 5056 KB Output is correct
50 Correct 130 ms 5312 KB Output is correct
51 Correct 49 ms 5060 KB Output is correct
52 Runtime error 235 ms 40028 KB Execution killed with signal 11
53 Halted 0 ms 0 KB -