oj.uz

답안 #697104

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
697104 2023-02-08T10:16:53 Z Kahou The short shank; Redemption (BOI21_prison) C++14
100 / 100
 743 ms 67560 KB 
/* In the name of God, aka Allah */
// Believe Me - Takeshi Abo
#include<bits/stdc++.h>
using namespace std;
#define F first
#define S second
//#define endl '\n'
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const int N = 2e6 + 50;
int n, d, t[N], T, f[N], pr[N];
bool mark[N];
int fen[N];
priority_queue<pii> pq;

int get(int i) {
    int out = 0;
    for (; i > 0; i -= i&-i) out += fen[i];
    return out;
}
void upd(int i, int x) {
    for (; i <= n; i += i&-i) fen[i] += x;
}

void solve() {
    cin >> n >> d >> T;
    for (int i = 1; i <= n; i++) {
        cin >> t[i];
    }
    int ans = n;
    for (int i = 1; i <= n; i++) {
        f[i] = i;
        while (f[i] > 0 && t[f[i]]+i-f[i] > T) {
            pr[f[i]-1] = i;
            f[i] = f[f[i]-1];
        }
        if (f[i] == 0) {
            mark[i] = 1;
            ans--;
            continue;
        }
        upd(f[i]+1, 1);
        upd(i+1, -1);
    }
    for (int i = 1; i <= n; i++) {
        if (get(i) && f[i] != i) pq.push({get(i), i});
    }
    int t = 0;
    mark[0] = 1;
    while (pq.size() && t < d) {
        if (pq.top().F != get(pq.top().S)) {
            if (get(pq.top().S)) pq.push({get(pq.top().S), pq.top().S});
            pq.pop();
            continue;
        }
        t++;
        int u = pq.top().S;
        pq.pop();
        while (!mark[u]) {
            mark[u] = 1;
            ans--;
            upd(f[u]+1, -1);
            upd(u+1, 1);
            u = pr[u];
        }
    }
    cout << ans << endl;
}

int main() {
    ios::sync_with_stdio(0), cin.tie(0);
    solve();
    return 0;
}

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 296 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 83 ms 11388 KB Output is correct
3 Correct 88 ms 11364 KB Output is correct
4 Correct 91 ms 13388 KB Output is correct
5 Correct 69 ms 13900 KB Output is correct
6 Correct 68 ms 11208 KB Output is correct
7 Correct 136 ms 13800 KB Output is correct
8 Correct 81 ms 11764 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 296 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 328 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 328 KB Output is correct
22 Correct 1 ms 328 KB Output is correct
23 Correct 1 ms 468 KB Output is correct
24 Correct 2 ms 468 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 1 ms 468 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 1 ms 468 KB Output is correct
29 Correct 1 ms 464 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 1 ms 468 KB Output is correct
35 Correct 1 ms 468 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 14 ms 2640 KB Output is correct
3 Correct 15 ms 2880 KB Output is correct
4 Correct 19 ms 2520 KB Output is correct
5 Correct 17 ms 2904 KB Output is correct
6 Correct 19 ms 2892 KB Output is correct
7 Correct 10 ms 2392 KB Output is correct
8 Correct 11 ms 2392 KB Output is correct
9 Correct 20 ms 3156 KB Output is correct
10 Correct 10 ms 2784 KB Output is correct

Subtask #5
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 296 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 328 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 328 KB Output is correct
22 Correct 1 ms 328 KB Output is correct
23 Correct 1 ms 468 KB Output is correct
24 Correct 2 ms 468 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 1 ms 468 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 1 ms 468 KB Output is correct
29 Correct 1 ms 464 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 1 ms 468 KB Output is correct
35 Correct 1 ms 468 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 14 ms 2640 KB Output is correct
38 Correct 15 ms 2880 KB Output is correct
39 Correct 19 ms 2520 KB Output is correct
40 Correct 17 ms 2904 KB Output is correct
41 Correct 19 ms 2892 KB Output is correct
42 Correct 10 ms 2392 KB Output is correct
43 Correct 11 ms 2392 KB Output is correct
44 Correct 20 ms 3156 KB Output is correct
45 Correct 10 ms 2784 KB Output is correct
46 Correct 0 ms 340 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 332 KB Output is correct
51 Correct 1 ms 320 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 1 ms 340 KB Output is correct
54 Correct 1 ms 340 KB Output is correct
55 Correct 1 ms 340 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
57 Correct 2 ms 468 KB Output is correct
58 Correct 1 ms 468 KB Output is correct
59 Correct 1 ms 508 KB Output is correct
60 Correct 2 ms 376 KB Output is correct
61 Correct 2 ms 468 KB Output is correct
62 Correct 1 ms 468 KB Output is correct
63 Correct 1 ms 468 KB Output is correct
64 Correct 1 ms 364 KB Output is correct
65 Correct 1 ms 468 KB Output is correct
66 Correct 1 ms 468 KB Output is correct
67 Correct 1 ms 468 KB Output is correct
68 Correct 1 ms 468 KB Output is correct
69 Correct 1 ms 468 KB Output is correct
70 Correct 1 ms 324 KB Output is correct
71 Correct 13 ms 2904 KB Output is correct
72 Correct 12 ms 2860 KB Output is correct
73 Correct 18 ms 2524 KB Output is correct
74 Correct 17 ms 2900 KB Output is correct
75 Correct 18 ms 2884 KB Output is correct
76 Correct 10 ms 2392 KB Output is correct
77 Correct 11 ms 2392 KB Output is correct
78 Correct 21 ms 3284 KB Output is correct
79 Correct 10 ms 2692 KB Output is correct
80 Correct 14 ms 2924 KB Output is correct
81 Correct 18 ms 2904 KB Output is correct
82 Correct 15 ms 2904 KB Output is correct
83 Correct 19 ms 2572 KB Output is correct
84 Correct 17 ms 2416 KB Output is correct
85 Correct 20 ms 2932 KB Output is correct
86 Correct 17 ms 2692 KB Output is correct
87 Correct 14 ms 2344 KB Output is correct
88 Correct 17 ms 2628 KB Output is correct
89 Correct 20 ms 3156 KB Output is correct
90 Correct 18 ms 2648 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 296 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 83 ms 11388 KB Output is correct
14 Correct 88 ms 11364 KB Output is correct
15 Correct 91 ms 13388 KB Output is correct
16 Correct 69 ms 13900 KB Output is correct
17 Correct 68 ms 11208 KB Output is correct
18 Correct 136 ms 13800 KB Output is correct
19 Correct 81 ms 11764 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 328 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 328 KB Output is correct
30 Correct 1 ms 328 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 2 ms 468 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 1 ms 468 KB Output is correct
35 Correct 1 ms 468 KB Output is correct
36 Correct 1 ms 468 KB Output is correct
37 Correct 1 ms 464 KB Output is correct
38 Correct 1 ms 468 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 1 ms 468 KB Output is correct
41 Correct 1 ms 468 KB Output is correct
42 Correct 1 ms 468 KB Output is correct
43 Correct 1 ms 468 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 14 ms 2640 KB Output is correct
46 Correct 15 ms 2880 KB Output is correct
47 Correct 19 ms 2520 KB Output is correct
48 Correct 17 ms 2904 KB Output is correct
49 Correct 19 ms 2892 KB Output is correct
50 Correct 10 ms 2392 KB Output is correct
51 Correct 11 ms 2392 KB Output is correct
52 Correct 20 ms 3156 KB Output is correct
53 Correct 10 ms 2784 KB Output is correct
54 Correct 0 ms 340 KB Output is correct
55 Correct 1 ms 340 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
57 Correct 1 ms 340 KB Output is correct
58 Correct 1 ms 332 KB Output is correct
59 Correct 1 ms 320 KB Output is correct
60 Correct 1 ms 340 KB Output is correct
61 Correct 1 ms 340 KB Output is correct
62 Correct 1 ms 340 KB Output is correct
63 Correct 1 ms 340 KB Output is correct
64 Correct 1 ms 340 KB Output is correct
65 Correct 2 ms 468 KB Output is correct
66 Correct 1 ms 468 KB Output is correct
67 Correct 1 ms 508 KB Output is correct
68 Correct 2 ms 376 KB Output is correct
69 Correct 2 ms 468 KB Output is correct
70 Correct 1 ms 468 KB Output is correct
71 Correct 1 ms 468 KB Output is correct
72 Correct 1 ms 364 KB Output is correct
73 Correct 1 ms 468 KB Output is correct
74 Correct 1 ms 468 KB Output is correct
75 Correct 1 ms 468 KB Output is correct
76 Correct 1 ms 468 KB Output is correct
77 Correct 1 ms 468 KB Output is correct
78 Correct 1 ms 324 KB Output is correct
79 Correct 13 ms 2904 KB Output is correct
80 Correct 12 ms 2860 KB Output is correct
81 Correct 18 ms 2524 KB Output is correct
82 Correct 17 ms 2900 KB Output is correct
83 Correct 18 ms 2884 KB Output is correct
84 Correct 10 ms 2392 KB Output is correct
85 Correct 11 ms 2392 KB Output is correct
86 Correct 21 ms 3284 KB Output is correct
87 Correct 10 ms 2692 KB Output is correct
88 Correct 14 ms 2924 KB Output is correct
89 Correct 18 ms 2904 KB Output is correct
90 Correct 15 ms 2904 KB Output is correct
91 Correct 19 ms 2572 KB Output is correct
92 Correct 17 ms 2416 KB Output is correct
93 Correct 20 ms 2932 KB Output is correct
94 Correct 17 ms 2692 KB Output is correct
95 Correct 14 ms 2344 KB Output is correct
96 Correct 17 ms 2628 KB Output is correct
97 Correct 20 ms 3156 KB Output is correct
98 Correct 18 ms 2648 KB Output is correct
99 Correct 1 ms 328 KB Output is correct
100 Correct 0 ms 340 KB Output is correct
101 Correct 1 ms 340 KB Output is correct
102 Correct 1 ms 340 KB Output is correct
103 Correct 1 ms 340 KB Output is correct
104 Correct 1 ms 340 KB Output is correct
105 Correct 0 ms 340 KB Output is correct
106 Correct 1 ms 340 KB Output is correct
107 Correct 1 ms 340 KB Output is correct
108 Correct 1 ms 340 KB Output is correct
109 Correct 1 ms 340 KB Output is correct
110 Correct 1 ms 328 KB Output is correct
111 Correct 83 ms 15264 KB Output is correct
112 Correct 88 ms 15192 KB Output is correct
113 Correct 76 ms 15684 KB Output is correct
114 Correct 67 ms 14688 KB Output is correct
115 Correct 74 ms 14120 KB Output is correct
116 Correct 132 ms 16616 KB Output is correct
117 Correct 71 ms 14696 KB Output is correct
118 Correct 1 ms 468 KB Output is correct
119 Correct 1 ms 468 KB Output is correct
120 Correct 1 ms 468 KB Output is correct
121 Correct 1 ms 468 KB Output is correct
122 Correct 2 ms 508 KB Output is correct
123 Correct 1 ms 376 KB Output is correct
124 Correct 2 ms 468 KB Output is correct
125 Correct 1 ms 468 KB Output is correct
126 Correct 1 ms 468 KB Output is correct
127 Correct 1 ms 468 KB Output is correct
128 Correct 1 ms 468 KB Output is correct
129 Correct 1 ms 468 KB Output is correct
130 Correct 1 ms 468 KB Output is correct
131 Correct 1 ms 340 KB Output is correct
132 Correct 13 ms 2904 KB Output is correct
133 Correct 12 ms 2996 KB Output is correct
134 Correct 18 ms 2648 KB Output is correct
135 Correct 17 ms 2956 KB Output is correct
136 Correct 18 ms 2904 KB Output is correct
137 Correct 11 ms 2348 KB Output is correct
138 Correct 13 ms 2344 KB Output is correct
139 Correct 21 ms 3200 KB Output is correct
140 Correct 10 ms 2904 KB Output is correct
141 Correct 15 ms 2860 KB Output is correct
142 Correct 17 ms 2792 KB Output is correct
143 Correct 18 ms 2968 KB Output is correct
144 Correct 21 ms 2568 KB Output is correct
145 Correct 17 ms 2396 KB Output is correct
146 Correct 20 ms 2920 KB Output is correct
147 Correct 17 ms 2648 KB Output is correct
148 Correct 14 ms 2432 KB Output is correct
149 Correct 17 ms 2728 KB Output is correct
150 Correct 22 ms 3216 KB Output is correct
151 Correct 18 ms 2640 KB Output is correct
152 Correct 350 ms 61056 KB Output is correct
153 Correct 363 ms 67560 KB Output is correct
154 Correct 355 ms 60248 KB Output is correct
155 Correct 485 ms 61968 KB Output is correct
156 Correct 569 ms 57572 KB Output is correct
157 Correct 299 ms 55944 KB Output is correct
158 Correct 347 ms 57308 KB Output is correct
159 Correct 743 ms 65448 KB Output is correct
160 Correct 740 ms 65368 KB Output is correct
161 Correct 384 ms 57976 KB Output is correct
162 Correct 411 ms 57732 KB Output is correct