답안 #474618

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
474618 2021-09-19T08:07:22 Z sean617 Matryoshka (JOI16_matryoshka) C++
100 / 100
228 ms 16072 KB
#include<iostream>
#include<cstdio>
#include<algorithm>
#define N 400005
using namespace std;

int n, m, M = 1e9, sz, b[N], ans[N];
struct str {
    int r, h, z, num;
} a[N];

bool comp(str p, str q) {
    if (p.h != q.h) return p.h < q.h;
    else if (p.r != q.r) return p.r > q.r;
    else return p.z < q.z;
}

int main() {
    int i, j, x, t;
    ios::sync_with_stdio(0);
    cin.tie(0);
    cin >> n >> m;
    for (i = 0; i < n; i++) {
        cin >> a[i].r >> a[i].h;
        a[i].z = a[i].num = 0;
    }
    for (i = 0; i < m; i++) {
        cin >> a[n + i].r >> a[n + i].h;
        a[n + i].z = 1;
        a[n + i].num = i;
    }
    sort(a, a + n + m, comp);
    for (i = 0; i < n + m; i++) {
        x = M - a[i].r;
        t = upper_bound(b, b + sz, x) - b;
        if (a[i].z == 1) {
            ans[a[i].num] = t;
        } else {
            b[t] = x;
            if (t == sz) sz++;
        }
    }
    for (i = 0; i < m; i++) {
        printf("%d\n", ans[i]);
    }
    return 0;
}

Compilation message

matryoshka.cpp: In function 'int main()':
matryoshka.cpp:19:12: warning: unused variable 'j' [-Wunused-variable]
   19 |     int i, j, x, t;
      |            ^
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 2 ms 332 KB Output is correct
23 Correct 2 ms 460 KB Output is correct
24 Correct 2 ms 460 KB Output is correct
25 Correct 3 ms 460 KB Output is correct
26 Correct 3 ms 460 KB Output is correct
27 Correct 3 ms 460 KB Output is correct
28 Correct 2 ms 460 KB Output is correct
29 Correct 2 ms 460 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 2 ms 460 KB Output is correct
32 Correct 3 ms 404 KB Output is correct
33 Correct 2 ms 460 KB Output is correct
34 Correct 2 ms 460 KB Output is correct
35 Correct 2 ms 460 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 2 ms 332 KB Output is correct
23 Correct 2 ms 460 KB Output is correct
24 Correct 2 ms 460 KB Output is correct
25 Correct 3 ms 460 KB Output is correct
26 Correct 3 ms 460 KB Output is correct
27 Correct 3 ms 460 KB Output is correct
28 Correct 2 ms 460 KB Output is correct
29 Correct 2 ms 460 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 2 ms 460 KB Output is correct
32 Correct 3 ms 404 KB Output is correct
33 Correct 2 ms 460 KB Output is correct
34 Correct 2 ms 460 KB Output is correct
35 Correct 2 ms 460 KB Output is correct
36 Correct 226 ms 13176 KB Output is correct
37 Correct 186 ms 12464 KB Output is correct
38 Correct 64 ms 5196 KB Output is correct
39 Correct 162 ms 10980 KB Output is correct
40 Correct 171 ms 11556 KB Output is correct
41 Correct 193 ms 12484 KB Output is correct
42 Correct 141 ms 10304 KB Output is correct
43 Correct 110 ms 11076 KB Output is correct
44 Correct 202 ms 15852 KB Output is correct
45 Correct 211 ms 15988 KB Output is correct
46 Correct 201 ms 15856 KB Output is correct
47 Correct 197 ms 15552 KB Output is correct
48 Correct 216 ms 15972 KB Output is correct
49 Correct 197 ms 15552 KB Output is correct
50 Correct 228 ms 16072 KB Output is correct