oj.uz

답안 #654181

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
654181 2022-10-30T09:14:57 Z ParsaS Financial Report (JOI21_financial) C++14
100 / 100
 501 ms 43252 KB 
// In the name of God
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define fi first
#define se second
typedef long long ll;
#define int ll
const int N = 3e5 + 5;
int n, a[N], d;
ll lz[2][N << 2], mx[2][N << 2];
const ll inf = 1e18;

void shift(int t, int v, int Tl, int Tr) {
    if (lz[t][v] == -1)
        return;
    mx[t][v] = lz[t][v];
    if (Tl < Tr) {
        lz[t][v << 1] = lz[t][v];
        lz[t][v << 1 | 1] = lz[t][v];
    }
    lz[t][v] = -1;
}

void upd(int t, int l, int r, int val, int v = 1, int Tl = 1, int Tr = n) {
    shift(t, v, Tl, Tr);
    if (l > Tr || r < Tl)
        return;
    if (Tl >= l && Tr <= r) {
        lz[t][v] = val;
        shift(t, v, Tl, Tr);
        return;
    }
    int mid = (Tl + Tr) >> 1;
    upd(t, l, r, val, v << 1, Tl, mid);
    upd(t, l, r, val, v << 1 | 1, mid + 1, Tr);
    mx[t][v] = max(mx[t][v << 1], mx[t][v << 1 | 1]);
}
int bs(int t, int val, int v = 1, int Tl = 1, int Tr = n) {
    shift(t, v, Tl, Tr);
    if (Tl == Tr) {
        return Tl;
    }
    int mid = (Tl + Tr) >> 1;
    shift(t, v << 1, Tl, mid);
    shift(t, v << 1 | 1, mid + 1, Tr);
    if (mx[t][v << 1] >= val)
        return bs(t, val, v << 1, Tl, mid);
    return bs(t, val, v << 1 | 1, mid + 1, Tr);
}
int get(int t, int i, int v = 1, int Tl = 1, int Tr = n) {
    shift(t, v, Tl, Tr);
    if (i == Tl && i == Tr)
        return mx[t][v];
    int mid = (Tl + Tr) >> 1;
    if (i <= mid)
        return get(t, i, v << 1, Tl, mid);
    return get(t, i, v << 1 | 1, mid + 1, Tr);
}

void solve() {
    cin >> n >> d;
    for (int i = 0; i < n; i++)
        cin >> a[i];
    
    fill(mx[1], mx[1] + (N << 2), inf);
    fill(mx[0], mx[0] + (N << 2), inf);
    memset(lz, -1, sizeof lz);
    // inx, l, r, val
    for (int i = 0; i < n; i++) {
        if (i >= d) {
            int j = bs(0, i - d);
            upd(0, 1, j - 1, get(0, j));
            upd(1, 1, j - 1, get(1, j));
        }
        int j = bs(1, a[i]);
        upd(0, j, n, i);
        upd(1, j, j, a[i]);
        continue;
        cout << i << ' ' << j << endl;
        for (int j = 0; j < n; j++)
            cout << get(1, j) << ' ';
        cout << endl;
    }
    int ans = 0;
    for (int i = 1; i <= n; i++) {
        if (get(1, i) < inf) {
            ans = i;
        }
    }
    cout << ans << endl;
}
int32_t main() {
    ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
    solve();
    return 0;
}

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 37844 KB Output is correct
2 Correct 16 ms 37888 KB Output is correct
3 Correct 16 ms 37828 KB Output is correct
4 Correct 16 ms 37812 KB Output is correct
5 Correct 16 ms 37844 KB Output is correct
6 Correct 16 ms 37840 KB Output is correct
7 Correct 20 ms 37896 KB Output is correct
8 Correct 16 ms 37844 KB Output is correct
9 Correct 16 ms 37888 KB Output is correct
10 Correct 17 ms 37844 KB Output is correct
11 Correct 16 ms 37856 KB Output is correct
12 Correct 18 ms 37884 KB Output is correct
13 Correct 16 ms 37844 KB Output is correct
14 Correct 15 ms 37844 KB Output is correct
15 Correct 15 ms 37892 KB Output is correct
16 Correct 18 ms 37852 KB Output is correct
17 Correct 16 ms 37792 KB Output is correct
18 Correct 16 ms 37792 KB Output is correct
19 Correct 16 ms 37844 KB Output is correct
20 Correct 16 ms 37868 KB Output is correct
21 Correct 16 ms 37844 KB Output is correct
22 Correct 17 ms 37884 KB Output is correct
23 Correct 18 ms 37844 KB Output is correct
24 Correct 15 ms 37868 KB Output is correct
25 Correct 16 ms 37832 KB Output is correct
26 Correct 15 ms 37820 KB Output is correct

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 37844 KB Output is correct
2 Correct 16 ms 37888 KB Output is correct
3 Correct 16 ms 37828 KB Output is correct
4 Correct 16 ms 37812 KB Output is correct
5 Correct 16 ms 37844 KB Output is correct
6 Correct 16 ms 37840 KB Output is correct
7 Correct 20 ms 37896 KB Output is correct
8 Correct 16 ms 37844 KB Output is correct
9 Correct 16 ms 37888 KB Output is correct
10 Correct 17 ms 37844 KB Output is correct
11 Correct 16 ms 37856 KB Output is correct
12 Correct 18 ms 37884 KB Output is correct
13 Correct 16 ms 37844 KB Output is correct
14 Correct 15 ms 37844 KB Output is correct
15 Correct 15 ms 37892 KB Output is correct
16 Correct 18 ms 37852 KB Output is correct
17 Correct 16 ms 37792 KB Output is correct
18 Correct 16 ms 37792 KB Output is correct
19 Correct 16 ms 37844 KB Output is correct
20 Correct 16 ms 37868 KB Output is correct
21 Correct 16 ms 37844 KB Output is correct
22 Correct 17 ms 37884 KB Output is correct
23 Correct 18 ms 37844 KB Output is correct
24 Correct 15 ms 37868 KB Output is correct
25 Correct 16 ms 37832 KB Output is correct
26 Correct 15 ms 37820 KB Output is correct
27 Correct 17 ms 37844 KB Output is correct
28 Correct 15 ms 37796 KB Output is correct
29 Correct 16 ms 37844 KB Output is correct
30 Correct 16 ms 37804 KB Output is correct
31 Correct 16 ms 37820 KB Output is correct
32 Correct 17 ms 37844 KB Output is correct
33 Correct 17 ms 37828 KB Output is correct
34 Correct 16 ms 37808 KB Output is correct
35 Correct 16 ms 37844 KB Output is correct
36 Correct 17 ms 37824 KB Output is correct
37 Correct 17 ms 37796 KB Output is correct
38 Correct 18 ms 37836 KB Output is correct
39 Correct 17 ms 37848 KB Output is correct
40 Correct 16 ms 37900 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 37844 KB Output is correct
2 Correct 16 ms 37888 KB Output is correct
3 Correct 16 ms 37828 KB Output is correct
4 Correct 16 ms 37812 KB Output is correct
5 Correct 16 ms 37844 KB Output is correct
6 Correct 16 ms 37840 KB Output is correct
7 Correct 20 ms 37896 KB Output is correct
8 Correct 16 ms 37844 KB Output is correct
9 Correct 16 ms 37888 KB Output is correct
10 Correct 17 ms 37844 KB Output is correct
11 Correct 16 ms 37856 KB Output is correct
12 Correct 18 ms 37884 KB Output is correct
13 Correct 16 ms 37844 KB Output is correct
14 Correct 15 ms 37844 KB Output is correct
15 Correct 15 ms 37892 KB Output is correct
16 Correct 18 ms 37852 KB Output is correct
17 Correct 16 ms 37792 KB Output is correct
18 Correct 16 ms 37792 KB Output is correct
19 Correct 16 ms 37844 KB Output is correct
20 Correct 16 ms 37868 KB Output is correct
21 Correct 16 ms 37844 KB Output is correct
22 Correct 17 ms 37884 KB Output is correct
23 Correct 18 ms 37844 KB Output is correct
24 Correct 15 ms 37868 KB Output is correct
25 Correct 16 ms 37832 KB Output is correct
26 Correct 15 ms 37820 KB Output is correct
27 Correct 17 ms 37844 KB Output is correct
28 Correct 15 ms 37796 KB Output is correct
29 Correct 16 ms 37844 KB Output is correct
30 Correct 16 ms 37804 KB Output is correct
31 Correct 16 ms 37820 KB Output is correct
32 Correct 17 ms 37844 KB Output is correct
33 Correct 17 ms 37828 KB Output is correct
34 Correct 16 ms 37808 KB Output is correct
35 Correct 16 ms 37844 KB Output is correct
36 Correct 17 ms 37824 KB Output is correct
37 Correct 17 ms 37796 KB Output is correct
38 Correct 18 ms 37836 KB Output is correct
39 Correct 17 ms 37848 KB Output is correct
40 Correct 16 ms 37900 KB Output is correct
41 Correct 21 ms 37972 KB Output is correct
42 Correct 21 ms 37972 KB Output is correct
43 Correct 20 ms 37904 KB Output is correct
44 Correct 22 ms 37972 KB Output is correct
45 Correct 21 ms 37996 KB Output is correct
46 Correct 20 ms 38008 KB Output is correct
47 Correct 22 ms 37972 KB Output is correct
48 Correct 22 ms 37912 KB Output is correct
49 Correct 20 ms 37972 KB Output is correct
50 Correct 24 ms 37976 KB Output is correct
51 Correct 22 ms 38024 KB Output is correct
52 Correct 22 ms 37972 KB Output is correct
53 Correct 22 ms 37992 KB Output is correct
54 Correct 21 ms 37972 KB Output is correct
55 Correct 23 ms 37904 KB Output is correct
56 Correct 21 ms 37972 KB Output is correct
57 Correct 22 ms 38004 KB Output is correct
58 Correct 20 ms 38008 KB Output is correct
59 Correct 23 ms 38176 KB Output is correct
60 Correct 19 ms 37972 KB Output is correct
61 Correct 20 ms 37960 KB Output is correct

Subtask #4
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 261 ms 40112 KB Output is correct
2 Correct 362 ms 40224 KB Output is correct
3 Correct 368 ms 40268 KB Output is correct
4 Correct 370 ms 40236 KB Output is correct
5 Correct 406 ms 40224 KB Output is correct
6 Correct 372 ms 40224 KB Output is correct
7 Correct 501 ms 40280 KB Output is correct
8 Correct 261 ms 40140 KB Output is correct
9 Correct 432 ms 40228 KB Output is correct
10 Correct 337 ms 40224 KB Output is correct
11 Correct 363 ms 40224 KB Output is correct
12 Correct 381 ms 40224 KB Output is correct
13 Correct 469 ms 40160 KB Output is correct
14 Correct 273 ms 40224 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 182 ms 40144 KB Output is correct
2 Correct 254 ms 40524 KB Output is correct
3 Correct 263 ms 40644 KB Output is correct
4 Correct 273 ms 40732 KB Output is correct
5 Correct 310 ms 40732 KB Output is correct
6 Correct 273 ms 40636 KB Output is correct
7 Correct 277 ms 40728 KB Output is correct
8 Correct 177 ms 40668 KB Output is correct
9 Correct 244 ms 40752 KB Output is correct
10 Correct 255 ms 40728 KB Output is correct
11 Correct 257 ms 40728 KB Output is correct
12 Correct 247 ms 40692 KB Output is correct

Subtask #6
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 37844 KB Output is correct
2 Correct 16 ms 37888 KB Output is correct
3 Correct 16 ms 37828 KB Output is correct
4 Correct 16 ms 37812 KB Output is correct
5 Correct 16 ms 37844 KB Output is correct
6 Correct 16 ms 37840 KB Output is correct
7 Correct 20 ms 37896 KB Output is correct
8 Correct 16 ms 37844 KB Output is correct
9 Correct 16 ms 37888 KB Output is correct
10 Correct 17 ms 37844 KB Output is correct
11 Correct 16 ms 37856 KB Output is correct
12 Correct 18 ms 37884 KB Output is correct
13 Correct 16 ms 37844 KB Output is correct
14 Correct 15 ms 37844 KB Output is correct
15 Correct 15 ms 37892 KB Output is correct
16 Correct 18 ms 37852 KB Output is correct
17 Correct 16 ms 37792 KB Output is correct
18 Correct 16 ms 37792 KB Output is correct
19 Correct 16 ms 37844 KB Output is correct
20 Correct 16 ms 37868 KB Output is correct
21 Correct 16 ms 37844 KB Output is correct
22 Correct 17 ms 37884 KB Output is correct
23 Correct 18 ms 37844 KB Output is correct
24 Correct 15 ms 37868 KB Output is correct
25 Correct 16 ms 37832 KB Output is correct
26 Correct 15 ms 37820 KB Output is correct
27 Correct 17 ms 37844 KB Output is correct
28 Correct 15 ms 37796 KB Output is correct
29 Correct 16 ms 37844 KB Output is correct
30 Correct 16 ms 37804 KB Output is correct
31 Correct 16 ms 37820 KB Output is correct
32 Correct 17 ms 37844 KB Output is correct
33 Correct 17 ms 37828 KB Output is correct
34 Correct 16 ms 37808 KB Output is correct
35 Correct 16 ms 37844 KB Output is correct
36 Correct 17 ms 37824 KB Output is correct
37 Correct 17 ms 37796 KB Output is correct
38 Correct 18 ms 37836 KB Output is correct
39 Correct 17 ms 37848 KB Output is correct
40 Correct 16 ms 37900 KB Output is correct
41 Correct 21 ms 37972 KB Output is correct
42 Correct 21 ms 37972 KB Output is correct
43 Correct 20 ms 37904 KB Output is correct
44 Correct 22 ms 37972 KB Output is correct
45 Correct 21 ms 37996 KB Output is correct
46 Correct 20 ms 38008 KB Output is correct
47 Correct 22 ms 37972 KB Output is correct
48 Correct 22 ms 37912 KB Output is correct
49 Correct 20 ms 37972 KB Output is correct
50 Correct 24 ms 37976 KB Output is correct
51 Correct 22 ms 38024 KB Output is correct
52 Correct 22 ms 37972 KB Output is correct
53 Correct 22 ms 37992 KB Output is correct
54 Correct 21 ms 37972 KB Output is correct
55 Correct 23 ms 37904 KB Output is correct
56 Correct 21 ms 37972 KB Output is correct
57 Correct 22 ms 38004 KB Output is correct
58 Correct 20 ms 38008 KB Output is correct
59 Correct 23 ms 38176 KB Output is correct
60 Correct 19 ms 37972 KB Output is correct
61 Correct 20 ms 37960 KB Output is correct
62 Correct 261 ms 40112 KB Output is correct
63 Correct 362 ms 40224 KB Output is correct
64 Correct 368 ms 40268 KB Output is correct
65 Correct 370 ms 40236 KB Output is correct
66 Correct 406 ms 40224 KB Output is correct
67 Correct 372 ms 40224 KB Output is correct
68 Correct 501 ms 40280 KB Output is correct
69 Correct 261 ms 40140 KB Output is correct
70 Correct 432 ms 40228 KB Output is correct
71 Correct 337 ms 40224 KB Output is correct
72 Correct 363 ms 40224 KB Output is correct
73 Correct 381 ms 40224 KB Output is correct
74 Correct 469 ms 40160 KB Output is correct
75 Correct 273 ms 40224 KB Output is correct
76 Correct 182 ms 40144 KB Output is correct
77 Correct 254 ms 40524 KB Output is correct
78 Correct 263 ms 40644 KB Output is correct
79 Correct 273 ms 40732 KB Output is correct
80 Correct 310 ms 40732 KB Output is correct
81 Correct 273 ms 40636 KB Output is correct
82 Correct 277 ms 40728 KB Output is correct
83 Correct 177 ms 40668 KB Output is correct
84 Correct 244 ms 40752 KB Output is correct
85 Correct 255 ms 40728 KB Output is correct
86 Correct 257 ms 40728 KB Output is correct
87 Correct 247 ms 40692 KB Output is correct
88 Correct 352 ms 40732 KB Output is correct
89 Correct 356 ms 41164 KB Output is correct
90 Correct 344 ms 41252 KB Output is correct
91 Correct 350 ms 43132 KB Output is correct
92 Correct 314 ms 43108 KB Output is correct
93 Correct 334 ms 43076 KB Output is correct
94 Correct 285 ms 43156 KB Output is correct
95 Correct 381 ms 43084 KB Output is correct
96 Correct 353 ms 43128 KB Output is correct
97 Correct 336 ms 43212 KB Output is correct
98 Correct 339 ms 43128 KB Output is correct
99 Correct 342 ms 43132 KB Output is correct
100 Correct 344 ms 43172 KB Output is correct
101 Correct 403 ms 43136 KB Output is correct
102 Correct 351 ms 43212 KB Output is correct
103 Correct 336 ms 43144 KB Output is correct
104 Correct 335 ms 43132 KB Output is correct
105 Correct 339 ms 43136 KB Output is correct
106 Correct 336 ms 43124 KB Output is correct
107 Correct 325 ms 43128 KB Output is correct
108 Correct 334 ms 43136 KB Output is correct
109 Correct 459 ms 43136 KB Output is correct
110 Correct 376 ms 43132 KB Output is correct
111 Correct 352 ms 43084 KB Output is correct
112 Correct 352 ms 43132 KB Output is correct
113 Correct 333 ms 43132 KB Output is correct
114 Correct 327 ms 43252 KB Output is correct
115 Correct 272 ms 43140 KB Output is correct
116 Correct 252 ms 43132 KB Output is correct
117 Correct 283 ms 43128 KB Output is correct
118 Correct 283 ms 43252 KB Output is correct
119 Correct 317 ms 43212 KB Output is correct
120 Correct 310 ms 43128 KB Output is correct