oj.uz

Submission #529076

# Submission time Handle Problem Language Result Execution time Memory
529076 2022-02-22T05:33:44 Z qwerasdfzxcl A Difficult(y) Choice (BOI21_books) C++14
100 / 100
 1 ms 328 KB 
#include <bits/stdc++.h>
#include "books.h"

using namespace std;
typedef long long ll;
ll a[100100];
vector<int> ans;

void solve(int N, int K, long long D, int S) {
    ll S1 = 0;
    for (int i=1;i<=K;i++){
        a[i] = skim(i);
        S1 += a[i];
        if (S1 > D*2){
            impossible();
            return;
        }
    }

    int l = 2, r = N, idx = 1;
    while(l<=r){
        int m = (l+r)>>1;
        if (!a[m]) a[m] = skim(m);
        if (a[m] > a[1] + D) r = m-1;
        else l = m+1, idx = m;
    }

    assert(idx>=K-1);
    if (idx<N && S1 - a[K] + a[idx+1] <= D*2){
        for (int i=1;i<=K-1;i++) ans.push_back(i);
        ans.push_back(idx+1);
        answer(ans);
        return;
    }

    assert(idx>=K);

    ll S2 = 0;
    for (int i=idx;i>idx-K;i--){
        if (!a[i]) a[i] = skim(i);
        S2 += a[i];
    }
    if (S2<D) {impossible(); return;}

    for (int i=1;i<=K;i++) ans.push_back(i);
    if (S1>=D && S1<=D*2) {answer(ans); return;}

    for (int i=K;i>=1;i--){
        ans[i-1] = idx - K + i;
        S1 -= a[i];
        S1 += a[idx - K + i];
        if (S1>=D && S1<=D*2) {answer(ans); return;}
    }


}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 1 ms 200 KB Output is correct
5 Correct 0 ms 200 KB Output is correct
6 Correct 0 ms 200 KB Output is correct
7 Correct 0 ms 200 KB Output is correct
8 Correct 0 ms 200 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 1 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 308 KB Output is correct
6 Correct 0 ms 200 KB Output is correct
7 Correct 1 ms 200 KB Output is correct
8 Correct 0 ms 200 KB Output is correct
9 Correct 1 ms 200 KB Output is correct
10 Correct 1 ms 200 KB Output is correct
11 Correct 1 ms 304 KB Output is correct
12 Correct 1 ms 300 KB Output is correct
13 Correct 1 ms 200 KB Output is correct
14 Correct 1 ms 328 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 1 ms 200 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 1 ms 296 KB Output is correct
3 Correct 1 ms 284 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 0 ms 200 KB Output is correct
6 Correct 0 ms 200 KB Output is correct
7 Correct 0 ms 200 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 300 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 1 ms 296 KB Output is correct
3 Correct 1 ms 284 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 0 ms 200 KB Output is correct
6 Correct 0 ms 200 KB Output is correct
7 Correct 0 ms 200 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 300 KB Output is correct
10 Correct 1 ms 300 KB Output is correct
11 Correct 1 ms 308 KB Output is correct
12 Correct 1 ms 292 KB Output is correct
13 Correct 0 ms 200 KB Output is correct
14 Correct 0 ms 200 KB Output is correct
15 Correct 0 ms 200 KB Output is correct
16 Correct 1 ms 200 KB Output is correct
17 Correct 1 ms 300 KB Output is correct
18 Correct 1 ms 200 KB Output is correct
19 Correct 1 ms 300 KB Output is correct
20 Correct 1 ms 328 KB Output is correct
21 Correct 1 ms 200 KB Output is correct
22 Correct 1 ms 200 KB Output is correct
23 Correct 1 ms 304 KB Output is correct
24 Correct 1 ms 304 KB Output is correct
25 Correct 1 ms 300 KB Output is correct

Subtask #5
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 1 ms 296 KB Output is correct
3 Correct 1 ms 284 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 0 ms 200 KB Output is correct
6 Correct 0 ms 200 KB Output is correct
7 Correct 0 ms 200 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 300 KB Output is correct
10 Correct 1 ms 300 KB Output is correct
11 Correct 1 ms 308 KB Output is correct
12 Correct 1 ms 292 KB Output is correct
13 Correct 0 ms 200 KB Output is correct
14 Correct 0 ms 200 KB Output is correct
15 Correct 0 ms 200 KB Output is correct
16 Correct 1 ms 200 KB Output is correct
17 Correct 1 ms 300 KB Output is correct
18 Correct 1 ms 200 KB Output is correct
19 Correct 1 ms 300 KB Output is correct
20 Correct 1 ms 328 KB Output is correct
21 Correct 1 ms 200 KB Output is correct
22 Correct 1 ms 200 KB Output is correct
23 Correct 1 ms 304 KB Output is correct
24 Correct 1 ms 304 KB Output is correct
25 Correct 1 ms 300 KB Output is correct
26 Correct 1 ms 300 KB Output is correct
27 Correct 1 ms 328 KB Output is correct
28 Correct 1 ms 292 KB Output is correct
29 Correct 0 ms 200 KB Output is correct
30 Correct 0 ms 200 KB Output is correct
31 Correct 1 ms 200 KB Output is correct
32 Correct 1 ms 200 KB Output is correct
33 Correct 1 ms 300 KB Output is correct
34 Correct 1 ms 304 KB Output is correct
35 Correct 1 ms 284 KB Output is correct
36 Correct 1 ms 296 KB Output is correct
37 Correct 0 ms 200 KB Output is correct
38 Correct 1 ms 200 KB Output is correct
39 Correct 1 ms 328 KB Output is correct
40 Correct 1 ms 328 KB Output is correct
41 Correct 1 ms 304 KB Output is correct
42 Correct 1 ms 284 KB Output is correct
43 Correct 0 ms 200 KB Output is correct
44 Correct 1 ms 284 KB Output is correct
45 Correct 0 ms 200 KB Output is correct
46 Correct 1 ms 292 KB Output is correct
47 Correct 1 ms 292 KB Output is correct
48 Correct 1 ms 300 KB Output is correct
49 Correct 1 ms 304 KB Output is correct
50 Correct 1 ms 328 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 1 ms 296 KB Output is correct
3 Correct 1 ms 284 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 0 ms 200 KB Output is correct
6 Correct 0 ms 200 KB Output is correct
7 Correct 0 ms 200 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 300 KB Output is correct
10 Correct 1 ms 300 KB Output is correct
11 Correct 1 ms 308 KB Output is correct
12 Correct 1 ms 292 KB Output is correct
13 Correct 0 ms 200 KB Output is correct
14 Correct 0 ms 200 KB Output is correct
15 Correct 0 ms 200 KB Output is correct
16 Correct 1 ms 200 KB Output is correct
17 Correct 1 ms 300 KB Output is correct
18 Correct 1 ms 200 KB Output is correct
19 Correct 1 ms 300 KB Output is correct
20 Correct 1 ms 328 KB Output is correct
21 Correct 1 ms 200 KB Output is correct
22 Correct 1 ms 200 KB Output is correct
23 Correct 1 ms 304 KB Output is correct
24 Correct 1 ms 304 KB Output is correct
25 Correct 1 ms 300 KB Output is correct
26 Correct 1 ms 284 KB Output is correct
27 Correct 1 ms 300 KB Output is correct
28 Correct 1 ms 200 KB Output is correct
29 Correct 0 ms 200 KB Output is correct
30 Correct 0 ms 200 KB Output is correct
31 Correct 0 ms 200 KB Output is correct
32 Correct 1 ms 200 KB Output is correct
33 Correct 1 ms 200 KB Output is correct
34 Correct 1 ms 300 KB Output is correct
35 Correct 1 ms 288 KB Output is correct
36 Correct 1 ms 284 KB Output is correct
37 Correct 1 ms 200 KB Output is correct
38 Correct 1 ms 200 KB Output is correct
39 Correct 1 ms 328 KB Output is correct
40 Correct 1 ms 296 KB Output is correct
41 Correct 1 ms 296 KB Output is correct
42 Correct 1 ms 292 KB Output is correct
43 Correct 1 ms 200 KB Output is correct
44 Correct 1 ms 200 KB Output is correct
45 Correct 1 ms 200 KB Output is correct
46 Correct 1 ms 296 KB Output is correct
47 Correct 1 ms 296 KB Output is correct
48 Correct 1 ms 300 KB Output is correct
49 Correct 1 ms 296 KB Output is correct
50 Correct 1 ms 284 KB Output is correct

Subtask #7
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 1 ms 296 KB Output is correct
3 Correct 1 ms 284 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 0 ms 200 KB Output is correct
6 Correct 0 ms 200 KB Output is correct
7 Correct 0 ms 200 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 300 KB Output is correct
10 Correct 1 ms 300 KB Output is correct
11 Correct 1 ms 308 KB Output is correct
12 Correct 1 ms 292 KB Output is correct
13 Correct 0 ms 200 KB Output is correct
14 Correct 0 ms 200 KB Output is correct
15 Correct 0 ms 200 KB Output is correct
16 Correct 1 ms 200 KB Output is correct
17 Correct 1 ms 300 KB Output is correct
18 Correct 1 ms 200 KB Output is correct
19 Correct 1 ms 300 KB Output is correct
20 Correct 1 ms 328 KB Output is correct
21 Correct 1 ms 200 KB Output is correct
22 Correct 1 ms 200 KB Output is correct
23 Correct 1 ms 304 KB Output is correct
24 Correct 1 ms 304 KB Output is correct
25 Correct 1 ms 300 KB Output is correct
26 Correct 1 ms 300 KB Output is correct
27 Correct 1 ms 328 KB Output is correct
28 Correct 1 ms 292 KB Output is correct
29 Correct 0 ms 200 KB Output is correct
30 Correct 0 ms 200 KB Output is correct
31 Correct 1 ms 200 KB Output is correct
32 Correct 1 ms 200 KB Output is correct
33 Correct 1 ms 300 KB Output is correct
34 Correct 1 ms 304 KB Output is correct
35 Correct 1 ms 284 KB Output is correct
36 Correct 1 ms 296 KB Output is correct
37 Correct 0 ms 200 KB Output is correct
38 Correct 1 ms 200 KB Output is correct
39 Correct 1 ms 328 KB Output is correct
40 Correct 1 ms 328 KB Output is correct
41 Correct 1 ms 304 KB Output is correct
42 Correct 1 ms 284 KB Output is correct
43 Correct 0 ms 200 KB Output is correct
44 Correct 1 ms 284 KB Output is correct
45 Correct 0 ms 200 KB Output is correct
46 Correct 1 ms 292 KB Output is correct
47 Correct 1 ms 292 KB Output is correct
48 Correct 1 ms 300 KB Output is correct
49 Correct 1 ms 304 KB Output is correct
50 Correct 1 ms 328 KB Output is correct
51 Correct 1 ms 284 KB Output is correct
52 Correct 1 ms 300 KB Output is correct
53 Correct 1 ms 200 KB Output is correct
54 Correct 0 ms 200 KB Output is correct
55 Correct 0 ms 200 KB Output is correct
56 Correct 0 ms 200 KB Output is correct
57 Correct 1 ms 200 KB Output is correct
58 Correct 1 ms 200 KB Output is correct
59 Correct 1 ms 300 KB Output is correct
60 Correct 1 ms 288 KB Output is correct
61 Correct 1 ms 284 KB Output is correct
62 Correct 1 ms 200 KB Output is correct
63 Correct 1 ms 200 KB Output is correct
64 Correct 1 ms 328 KB Output is correct
65 Correct 1 ms 296 KB Output is correct
66 Correct 1 ms 296 KB Output is correct
67 Correct 1 ms 292 KB Output is correct
68 Correct 1 ms 200 KB Output is correct
69 Correct 1 ms 200 KB Output is correct
70 Correct 1 ms 200 KB Output is correct
71 Correct 1 ms 296 KB Output is correct
72 Correct 1 ms 296 KB Output is correct
73 Correct 1 ms 300 KB Output is correct
74 Correct 1 ms 296 KB Output is correct
75 Correct 1 ms 284 KB Output is correct
76 Correct 1 ms 200 KB Output is correct
77 Correct 1 ms 200 KB Output is correct
78 Correct 0 ms 200 KB Output is correct
79 Correct 0 ms 200 KB Output is correct
80 Correct 0 ms 200 KB Output is correct
81 Correct 1 ms 200 KB Output is correct
82 Correct 1 ms 200 KB Output is correct
83 Correct 1 ms 200 KB Output is correct
84 Correct 1 ms 200 KB Output is correct
85 Correct 1 ms 308 KB Output is correct
86 Correct 1 ms 300 KB Output is correct
87 Correct 1 ms 292 KB Output is correct
88 Correct 1 ms 200 KB Output is correct
89 Correct 1 ms 200 KB Output is correct
90 Correct 1 ms 200 KB Output is correct
91 Correct 1 ms 292 KB Output is correct
92 Correct 1 ms 296 KB Output is correct
93 Correct 1 ms 288 KB Output is correct
94 Correct 1 ms 276 KB Output is correct
95 Correct 1 ms 296 KB Output is correct
96 Correct 1 ms 200 KB Output is correct
97 Correct 1 ms 200 KB Output is correct
98 Correct 1 ms 292 KB Output is correct
99 Correct 1 ms 284 KB Output is correct
100 Correct 1 ms 292 KB Output is correct
101 Correct 1 ms 288 KB Output is correct
102 Correct 1 ms 296 KB Output is correct
103 Correct 0 ms 200 KB Output is correct
104 Correct 0 ms 296 KB Output is correct
105 Correct 1 ms 304 KB Output is correct
106 Correct 1 ms 304 KB Output is correct
107 Correct 1 ms 200 KB Output is correct
108 Correct 1 ms 304 KB Output is correct
109 Correct 0 ms 200 KB Output is correct
110 Correct 1 ms 280 KB Output is correct
111 Correct 0 ms 200 KB Output is correct
112 Correct 1 ms 292 KB Output is correct
113 Correct 1 ms 200 KB Output is correct
114 Correct 1 ms 304 KB Output is correct
115 Correct 1 ms 300 KB Output is correct
116 Correct 1 ms 284 KB Output is correct
117 Correct 1 ms 200 KB Output is correct
118 Correct 1 ms 292 KB Output is correct
119 Correct 0 ms 200 KB Output is correct
120 Correct 0 ms 200 KB Output is correct
121 Correct 1 ms 292 KB Output is correct
122 Correct 1 ms 296 KB Output is correct
123 Correct 1 ms 300 KB Output is correct
124 Correct 1 ms 248 KB Output is correct
125 Correct 1 ms 292 KB Output is correct
126 Correct 1 ms 284 KB Output is correct
127 Correct 1 ms 296 KB Output is correct
128 Correct 1 ms 288 KB Output is correct
129 Correct 1 ms 276 KB Output is correct
130 Correct 1 ms 200 KB Output is correct
131 Correct 1 ms 304 KB Output is correct
132 Correct 1 ms 200 KB Output is correct
133 Correct 1 ms 308 KB Output is correct
134 Correct 1 ms 300 KB Output is correct
135 Correct 1 ms 328 KB Output is correct