oj.uz

Submission #865831

# Submission time Handle Problem Language Result Execution time Memory
865831 2023-10-24T21:23:48 Z AbdelmagedNour A Difficult(y) Choice (BOI21_books) C++17
100 / 100
 1 ms 864 KB 
#include <bits/stdc++.h>
#include "books.h"
using namespace std;
typedef long long ll;
ll a[100005];
ll ask(int i){
    if(!a[i])a[i]=skim(i);
    return a[i];
}
ll Sum(vector<int>v,int l,int r){
    ll res=0;
    for(int i=l;i<=r;i++)res+=ask(v[i]);
    return res;
}
void solve(int N, int K, long long A, int S) {
    int l=0;
    for(int i=17;i>=0;i--){
        int nxt=l+(1<<i);
        if(nxt<=N&&ask(nxt)<=A)l=nxt;
    }
    if(l<=K-2)return impossible();
    vector<int>v;
    ll sum=0;
    for(int i=1;i<=K-1;i++)v.push_back(i),sum+=ask(i);
    if(l<N){
        v.push_back(l+1);
        sum+=ask(l+1);
        if(A<=sum&&sum<=2*A)return answer(v);
    }
    if(l<K)return impossible();
    vector<int>arr;
    for(int i=1;i<=K;i++)arr.push_back(i),arr.push_back(l-K+i);
    sort(arr.begin(),arr.end());
    arr.erase(unique(arr.begin(),arr.end()),arr.end());
    for(int i=K-1;i<arr.size();i++){
        if(A<=Sum(arr,i-K+1,i)&&Sum(arr,i-K+1,i)<=2*A){
            return answer(vector<int>(arr.begin()+i-K+1,arr.begin()+i+1));
        }
    }
    impossible();
}

Compilation message

books.cpp: In function 'void solve(int, int, long long int, int)':
books.cpp:35:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |     for(int i=K-1;i<arr.size();i++){
      |                   ~^~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 608 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 452 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 608 KB Output is correct
15 Correct 0 ms 864 KB Output is correct
16 Correct 0 ms 344 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 440 KB Output is correct
3 Correct 1 ms 600 KB Output is correct
4 Correct 0 ms 600 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 608 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 608 KB Output is correct
9 Correct 0 ms 344 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 440 KB Output is correct
3 Correct 1 ms 600 KB Output is correct
4 Correct 0 ms 600 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 608 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 608 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 448 KB Output is correct
14 Correct 1 ms 452 KB Output is correct
15 Correct 0 ms 600 KB Output is correct
16 Correct 0 ms 600 KB Output is correct
17 Correct 1 ms 448 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 600 KB Output is correct
20 Correct 1 ms 600 KB Output is correct
21 Correct 0 ms 608 KB Output is correct
22 Correct 0 ms 600 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 440 KB Output is correct
25 Correct 0 ms 344 KB Output is correct

Subtask #5
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 440 KB Output is correct
3 Correct 1 ms 600 KB Output is correct
4 Correct 0 ms 600 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 608 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 608 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 448 KB Output is correct
14 Correct 1 ms 452 KB Output is correct
15 Correct 0 ms 600 KB Output is correct
16 Correct 0 ms 600 KB Output is correct
17 Correct 1 ms 448 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 600 KB Output is correct
20 Correct 1 ms 600 KB Output is correct
21 Correct 0 ms 608 KB Output is correct
22 Correct 0 ms 600 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 440 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 0 ms 600 KB Output is correct
30 Correct 1 ms 852 KB Output is correct
31 Correct 0 ms 600 KB Output is correct
32 Correct 0 ms 600 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 1 ms 600 KB Output is correct
36 Correct 1 ms 560 KB Output is correct
37 Correct 0 ms 608 KB Output is correct
38 Correct 0 ms 344 KB Output is correct
39 Correct 0 ms 608 KB Output is correct
40 Correct 1 ms 344 KB Output is correct
41 Correct 0 ms 608 KB Output is correct
42 Correct 0 ms 600 KB Output is correct
43 Correct 0 ms 600 KB Output is correct
44 Correct 0 ms 600 KB Output is correct
45 Correct 0 ms 600 KB Output is correct
46 Correct 1 ms 344 KB Output is correct
47 Correct 0 ms 344 KB Output is correct
48 Correct 0 ms 436 KB Output is correct
49 Correct 0 ms 344 KB Output is correct
50 Correct 0 ms 344 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 440 KB Output is correct
3 Correct 1 ms 600 KB Output is correct
4 Correct 0 ms 600 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 608 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 608 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 448 KB Output is correct
14 Correct 1 ms 452 KB Output is correct
15 Correct 0 ms 600 KB Output is correct
16 Correct 0 ms 600 KB Output is correct
17 Correct 1 ms 448 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 600 KB Output is correct
20 Correct 1 ms 600 KB Output is correct
21 Correct 0 ms 608 KB Output is correct
22 Correct 0 ms 600 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 440 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 1 ms 436 KB Output is correct
27 Correct 1 ms 600 KB Output is correct
28 Correct 0 ms 600 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 600 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 0 ms 448 KB Output is correct
33 Correct 1 ms 600 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 1 ms 600 KB Output is correct
36 Correct 0 ms 600 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 0 ms 600 KB Output is correct
39 Correct 1 ms 344 KB Output is correct
40 Correct 0 ms 344 KB Output is correct
41 Correct 0 ms 600 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 0 ms 600 KB Output is correct
44 Correct 0 ms 344 KB Output is correct
45 Correct 0 ms 444 KB Output is correct
46 Correct 1 ms 344 KB Output is correct
47 Correct 0 ms 608 KB Output is correct
48 Correct 0 ms 344 KB Output is correct
49 Correct 0 ms 440 KB Output is correct
50 Correct 0 ms 344 KB Output is correct

Subtask #7
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 440 KB Output is correct
3 Correct 1 ms 600 KB Output is correct
4 Correct 0 ms 600 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 608 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 608 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 448 KB Output is correct
14 Correct 1 ms 452 KB Output is correct
15 Correct 0 ms 600 KB Output is correct
16 Correct 0 ms 600 KB Output is correct
17 Correct 1 ms 448 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 600 KB Output is correct
20 Correct 1 ms 600 KB Output is correct
21 Correct 0 ms 608 KB Output is correct
22 Correct 0 ms 600 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 440 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 0 ms 600 KB Output is correct
30 Correct 1 ms 852 KB Output is correct
31 Correct 0 ms 600 KB Output is correct
32 Correct 0 ms 600 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 1 ms 600 KB Output is correct
36 Correct 1 ms 560 KB Output is correct
37 Correct 0 ms 608 KB Output is correct
38 Correct 0 ms 344 KB Output is correct
39 Correct 0 ms 608 KB Output is correct
40 Correct 1 ms 344 KB Output is correct
41 Correct 0 ms 608 KB Output is correct
42 Correct 0 ms 600 KB Output is correct
43 Correct 0 ms 600 KB Output is correct
44 Correct 0 ms 600 KB Output is correct
45 Correct 0 ms 600 KB Output is correct
46 Correct 1 ms 344 KB Output is correct
47 Correct 0 ms 344 KB Output is correct
48 Correct 0 ms 436 KB Output is correct
49 Correct 0 ms 344 KB Output is correct
50 Correct 0 ms 344 KB Output is correct
51 Correct 1 ms 436 KB Output is correct
52 Correct 1 ms 600 KB Output is correct
53 Correct 0 ms 600 KB Output is correct
54 Correct 0 ms 344 KB Output is correct
55 Correct 0 ms 600 KB Output is correct
56 Correct 1 ms 344 KB Output is correct
57 Correct 0 ms 448 KB Output is correct
58 Correct 1 ms 600 KB Output is correct
59 Correct 1 ms 344 KB Output is correct
60 Correct 1 ms 600 KB Output is correct
61 Correct 0 ms 600 KB Output is correct
62 Correct 0 ms 344 KB Output is correct
63 Correct 0 ms 600 KB Output is correct
64 Correct 1 ms 344 KB Output is correct
65 Correct 0 ms 344 KB Output is correct
66 Correct 0 ms 600 KB Output is correct
67 Correct 1 ms 344 KB Output is correct
68 Correct 0 ms 600 KB Output is correct
69 Correct 0 ms 344 KB Output is correct
70 Correct 0 ms 444 KB Output is correct
71 Correct 1 ms 344 KB Output is correct
72 Correct 0 ms 608 KB Output is correct
73 Correct 0 ms 344 KB Output is correct
74 Correct 0 ms 440 KB Output is correct
75 Correct 0 ms 344 KB Output is correct
76 Correct 0 ms 344 KB Output is correct
77 Correct 0 ms 344 KB Output is correct
78 Correct 0 ms 344 KB Output is correct
79 Correct 0 ms 344 KB Output is correct
80 Correct 0 ms 344 KB Output is correct
81 Correct 0 ms 344 KB Output is correct
82 Correct 0 ms 344 KB Output is correct
83 Correct 0 ms 344 KB Output is correct
84 Correct 0 ms 600 KB Output is correct
85 Correct 0 ms 344 KB Output is correct
86 Correct 0 ms 600 KB Output is correct
87 Correct 0 ms 344 KB Output is correct
88 Correct 0 ms 608 KB Output is correct
89 Correct 0 ms 344 KB Output is correct
90 Correct 0 ms 344 KB Output is correct
91 Correct 0 ms 344 KB Output is correct
92 Correct 0 ms 600 KB Output is correct
93 Correct 0 ms 344 KB Output is correct
94 Correct 0 ms 344 KB Output is correct
95 Correct 0 ms 344 KB Output is correct
96 Correct 0 ms 864 KB Output is correct
97 Correct 1 ms 600 KB Output is correct
98 Correct 1 ms 344 KB Output is correct
99 Correct 0 ms 608 KB Output is correct
100 Correct 0 ms 344 KB Output is correct
101 Correct 0 ms 600 KB Output is correct
102 Correct 0 ms 344 KB Output is correct
103 Correct 0 ms 600 KB Output is correct
104 Correct 0 ms 344 KB Output is correct
105 Correct 0 ms 608 KB Output is correct
106 Correct 1 ms 856 KB Output is correct
107 Correct 0 ms 608 KB Output is correct
108 Correct 0 ms 344 KB Output is correct
109 Correct 1 ms 648 KB Output is correct
110 Correct 1 ms 344 KB Output is correct
111 Correct 0 ms 608 KB Output is correct
112 Correct 0 ms 344 KB Output is correct
113 Correct 0 ms 344 KB Output is correct
114 Correct 0 ms 448 KB Output is correct
115 Correct 1 ms 600 KB Output is correct
116 Correct 0 ms 608 KB Output is correct
117 Correct 1 ms 600 KB Output is correct
118 Correct 0 ms 608 KB Output is correct
119 Correct 0 ms 344 KB Output is correct
120 Correct 0 ms 444 KB Output is correct
121 Correct 1 ms 600 KB Output is correct
122 Correct 0 ms 444 KB Output is correct
123 Correct 0 ms 344 KB Output is correct
124 Correct 0 ms 428 KB Output is correct
125 Correct 0 ms 344 KB Output is correct
126 Correct 0 ms 424 KB Output is correct
127 Correct 0 ms 344 KB Output is correct
128 Correct 0 ms 344 KB Output is correct
129 Correct 1 ms 600 KB Output is correct
130 Correct 1 ms 348 KB Output is correct
131 Correct 0 ms 344 KB Output is correct
132 Correct 1 ms 600 KB Output is correct
133 Correct 0 ms 344 KB Output is correct
134 Correct 0 ms 608 KB Output is correct
135 Correct 0 ms 600 KB Output is correct