oj.uz

Submission #725504

# Submission time Handle Problem Language Result Execution time Memory
725504 2023-04-17T14:34:48 Z josanneo22 A Difficult(y) Choice (BOI21_books) C++17
100 / 100
 1 ms 336 KB 
#include "books.h"
#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long ll;
 
int n, k;
ll arr[100002];
ll arr2[100002];
int s, lim;
 
void solve(int N, int K, ll A, int S){
    n = N, k = K, s = S, lim = A;
 
    for(int i=1; i<=k; i++) arr[i] = skim(i);
    int MIN = 1, MAX = n, LOC = n+1;
    ll VAL = 1e18;
    while(MIN <= MAX){
        int MID = (MIN + MAX) / 2;
        ll tmp = skim(MID);
        if(tmp >= A){
            VAL = tmp;
            LOC = MID;
            MAX = MID-1;
        }
        else MIN = MID+1;
    }
 
    if(LOC != n+1){
        ll sum = 0;
        for(int i=1; i<k; i++) sum += arr[i];
        sum += VAL;
        if(A <= sum && sum <= A+A){
            vector<int> v;
            for(int i=1; i<k; i++) v.push_back(i);
            v.push_back(LOC);
            answer(v);
            return;
        }
    }
 
    LOC--;
    if(LOC < k) impossible();
 
    for(int i=1; i<=k; i++){
        arr2[i] = skim(LOC+1-i);
    }
 
    for(int i=0; i<=k; i++){
        ll sum = 0;
        for(int j=1; j<=i; j++) sum += arr[j];
        for(int j=1; j<=k-i; j++) sum += arr2[j];
        if(A <= sum && sum <= A+A){
            vector<int> v;
            for(int j=1; j<=i; j++) v.push_back(j);
            for(int j=1; j<=k-i; j++) v.push_back(LOC+1-j);
            answer(v);
            return;
        }
    }
    impossible();
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 0 ms 208 KB Output is correct
8 Correct 0 ms 208 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 312 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 0 ms 208 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 1 ms 308 KB Output is correct
10 Correct 1 ms 308 KB Output is correct
11 Correct 1 ms 208 KB Output is correct
12 Correct 1 ms 208 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 1 ms 208 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 1 ms 208 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 1 ms 284 KB Output is correct
9 Correct 1 ms 208 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 1 ms 284 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 304 KB Output is correct
11 Correct 1 ms 288 KB Output is correct
12 Correct 1 ms 284 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 208 KB Output is correct
15 Correct 1 ms 292 KB Output is correct
16 Correct 1 ms 208 KB Output is correct
17 Correct 1 ms 208 KB Output is correct
18 Correct 1 ms 208 KB Output is correct
19 Correct 1 ms 208 KB Output is correct
20 Correct 1 ms 208 KB Output is correct
21 Correct 1 ms 292 KB Output is correct
22 Correct 1 ms 208 KB Output is correct
23 Correct 1 ms 208 KB Output is correct
24 Correct 1 ms 208 KB Output is correct
25 Correct 1 ms 304 KB Output is correct

Subtask #5
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 1 ms 284 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 304 KB Output is correct
11 Correct 1 ms 288 KB Output is correct
12 Correct 1 ms 284 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 208 KB Output is correct
15 Correct 1 ms 292 KB Output is correct
16 Correct 1 ms 208 KB Output is correct
17 Correct 1 ms 208 KB Output is correct
18 Correct 1 ms 208 KB Output is correct
19 Correct 1 ms 208 KB Output is correct
20 Correct 1 ms 208 KB Output is correct
21 Correct 1 ms 292 KB Output is correct
22 Correct 1 ms 208 KB Output is correct
23 Correct 1 ms 208 KB Output is correct
24 Correct 1 ms 208 KB Output is correct
25 Correct 1 ms 304 KB Output is correct
26 Correct 1 ms 308 KB Output is correct
27 Correct 1 ms 208 KB Output is correct
28 Correct 1 ms 308 KB Output is correct
29 Correct 1 ms 304 KB Output is correct
30 Correct 1 ms 208 KB Output is correct
31 Correct 1 ms 208 KB Output is correct
32 Correct 1 ms 292 KB Output is correct
33 Correct 1 ms 208 KB Output is correct
34 Correct 1 ms 208 KB Output is correct
35 Correct 1 ms 208 KB Output is correct
36 Correct 1 ms 304 KB Output is correct
37 Correct 1 ms 292 KB Output is correct
38 Correct 1 ms 288 KB Output is correct
39 Correct 1 ms 208 KB Output is correct
40 Correct 1 ms 208 KB Output is correct
41 Correct 1 ms 208 KB Output is correct
42 Correct 1 ms 208 KB Output is correct
43 Correct 1 ms 208 KB Output is correct
44 Correct 1 ms 292 KB Output is correct
45 Correct 1 ms 208 KB Output is correct
46 Correct 1 ms 288 KB Output is correct
47 Correct 1 ms 208 KB Output is correct
48 Correct 1 ms 308 KB Output is correct
49 Correct 1 ms 308 KB Output is correct
50 Correct 1 ms 308 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 1 ms 284 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 304 KB Output is correct
11 Correct 1 ms 288 KB Output is correct
12 Correct 1 ms 284 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 208 KB Output is correct
15 Correct 1 ms 292 KB Output is correct
16 Correct 1 ms 208 KB Output is correct
17 Correct 1 ms 208 KB Output is correct
18 Correct 1 ms 208 KB Output is correct
19 Correct 1 ms 208 KB Output is correct
20 Correct 1 ms 208 KB Output is correct
21 Correct 1 ms 292 KB Output is correct
22 Correct 1 ms 208 KB Output is correct
23 Correct 1 ms 208 KB Output is correct
24 Correct 1 ms 208 KB Output is correct
25 Correct 1 ms 304 KB Output is correct
26 Correct 1 ms 208 KB Output is correct
27 Correct 1 ms 208 KB Output is correct
28 Correct 1 ms 316 KB Output is correct
29 Correct 1 ms 208 KB Output is correct
30 Correct 1 ms 308 KB Output is correct
31 Correct 1 ms 208 KB Output is correct
32 Correct 1 ms 208 KB Output is correct
33 Correct 1 ms 288 KB Output is correct
34 Correct 1 ms 208 KB Output is correct
35 Correct 1 ms 208 KB Output is correct
36 Correct 1 ms 208 KB Output is correct
37 Correct 1 ms 208 KB Output is correct
38 Correct 1 ms 208 KB Output is correct
39 Correct 1 ms 208 KB Output is correct
40 Correct 1 ms 208 KB Output is correct
41 Correct 1 ms 208 KB Output is correct
42 Correct 1 ms 208 KB Output is correct
43 Correct 1 ms 208 KB Output is correct
44 Correct 1 ms 208 KB Output is correct
45 Correct 1 ms 304 KB Output is correct
46 Correct 1 ms 208 KB Output is correct
47 Correct 1 ms 208 KB Output is correct
48 Correct 1 ms 208 KB Output is correct
49 Correct 1 ms 208 KB Output is correct
50 Correct 1 ms 208 KB Output is correct

Subtask #7
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 1 ms 284 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 304 KB Output is correct
11 Correct 1 ms 288 KB Output is correct
12 Correct 1 ms 284 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 208 KB Output is correct
15 Correct 1 ms 292 KB Output is correct
16 Correct 1 ms 208 KB Output is correct
17 Correct 1 ms 208 KB Output is correct
18 Correct 1 ms 208 KB Output is correct
19 Correct 1 ms 208 KB Output is correct
20 Correct 1 ms 208 KB Output is correct
21 Correct 1 ms 292 KB Output is correct
22 Correct 1 ms 208 KB Output is correct
23 Correct 1 ms 208 KB Output is correct
24 Correct 1 ms 208 KB Output is correct
25 Correct 1 ms 304 KB Output is correct
26 Correct 1 ms 308 KB Output is correct
27 Correct 1 ms 208 KB Output is correct
28 Correct 1 ms 308 KB Output is correct
29 Correct 1 ms 304 KB Output is correct
30 Correct 1 ms 208 KB Output is correct
31 Correct 1 ms 208 KB Output is correct
32 Correct 1 ms 292 KB Output is correct
33 Correct 1 ms 208 KB Output is correct
34 Correct 1 ms 208 KB Output is correct
35 Correct 1 ms 208 KB Output is correct
36 Correct 1 ms 304 KB Output is correct
37 Correct 1 ms 292 KB Output is correct
38 Correct 1 ms 288 KB Output is correct
39 Correct 1 ms 208 KB Output is correct
40 Correct 1 ms 208 KB Output is correct
41 Correct 1 ms 208 KB Output is correct
42 Correct 1 ms 208 KB Output is correct
43 Correct 1 ms 208 KB Output is correct
44 Correct 1 ms 292 KB Output is correct
45 Correct 1 ms 208 KB Output is correct
46 Correct 1 ms 288 KB Output is correct
47 Correct 1 ms 208 KB Output is correct
48 Correct 1 ms 308 KB Output is correct
49 Correct 1 ms 308 KB Output is correct
50 Correct 1 ms 308 KB Output is correct
51 Correct 1 ms 208 KB Output is correct
52 Correct 1 ms 208 KB Output is correct
53 Correct 1 ms 316 KB Output is correct
54 Correct 1 ms 208 KB Output is correct
55 Correct 1 ms 308 KB Output is correct
56 Correct 1 ms 208 KB Output is correct
57 Correct 1 ms 208 KB Output is correct
58 Correct 1 ms 288 KB Output is correct
59 Correct 1 ms 208 KB Output is correct
60 Correct 1 ms 208 KB Output is correct
61 Correct 1 ms 208 KB Output is correct
62 Correct 1 ms 208 KB Output is correct
63 Correct 1 ms 208 KB Output is correct
64 Correct 1 ms 208 KB Output is correct
65 Correct 1 ms 208 KB Output is correct
66 Correct 1 ms 208 KB Output is correct
67 Correct 1 ms 208 KB Output is correct
68 Correct 1 ms 208 KB Output is correct
69 Correct 1 ms 208 KB Output is correct
70 Correct 1 ms 304 KB Output is correct
71 Correct 1 ms 208 KB Output is correct
72 Correct 1 ms 208 KB Output is correct
73 Correct 1 ms 208 KB Output is correct
74 Correct 1 ms 208 KB Output is correct
75 Correct 1 ms 208 KB Output is correct
76 Correct 1 ms 208 KB Output is correct
77 Correct 1 ms 208 KB Output is correct
78 Correct 1 ms 208 KB Output is correct
79 Correct 1 ms 304 KB Output is correct
80 Correct 1 ms 208 KB Output is correct
81 Correct 0 ms 208 KB Output is correct
82 Correct 0 ms 208 KB Output is correct
83 Correct 0 ms 208 KB Output is correct
84 Correct 0 ms 208 KB Output is correct
85 Correct 1 ms 208 KB Output is correct
86 Correct 1 ms 308 KB Output is correct
87 Correct 1 ms 208 KB Output is correct
88 Correct 0 ms 336 KB Output is correct
89 Correct 1 ms 208 KB Output is correct
90 Correct 1 ms 304 KB Output is correct
91 Correct 1 ms 304 KB Output is correct
92 Correct 1 ms 296 KB Output is correct
93 Correct 1 ms 308 KB Output is correct
94 Correct 1 ms 304 KB Output is correct
95 Correct 1 ms 208 KB Output is correct
96 Correct 1 ms 208 KB Output is correct
97 Correct 1 ms 208 KB Output is correct
98 Correct 1 ms 208 KB Output is correct
99 Correct 1 ms 208 KB Output is correct
100 Correct 1 ms 296 KB Output is correct
101 Correct 1 ms 208 KB Output is correct
102 Correct 1 ms 208 KB Output is correct
103 Correct 1 ms 208 KB Output is correct
104 Correct 1 ms 284 KB Output is correct
105 Correct 1 ms 208 KB Output is correct
106 Correct 1 ms 308 KB Output is correct
107 Correct 1 ms 208 KB Output is correct
108 Correct 1 ms 208 KB Output is correct
109 Correct 1 ms 288 KB Output is correct
110 Correct 1 ms 208 KB Output is correct
111 Correct 1 ms 208 KB Output is correct
112 Correct 1 ms 288 KB Output is correct
113 Correct 1 ms 308 KB Output is correct
114 Correct 1 ms 208 KB Output is correct
115 Correct 1 ms 308 KB Output is correct
116 Correct 1 ms 308 KB Output is correct
117 Correct 1 ms 208 KB Output is correct
118 Correct 1 ms 208 KB Output is correct
119 Correct 1 ms 208 KB Output is correct
120 Correct 1 ms 208 KB Output is correct
121 Correct 1 ms 304 KB Output is correct
122 Correct 1 ms 288 KB Output is correct
123 Correct 1 ms 208 KB Output is correct
124 Correct 1 ms 208 KB Output is correct
125 Correct 1 ms 208 KB Output is correct
126 Correct 1 ms 208 KB Output is correct
127 Correct 1 ms 208 KB Output is correct
128 Correct 1 ms 304 KB Output is correct
129 Correct 1 ms 288 KB Output is correct
130 Correct 1 ms 300 KB Output is correct
131 Correct 1 ms 304 KB Output is correct
132 Correct 1 ms 208 KB Output is correct
133 Correct 1 ms 260 KB Output is correct
134 Correct 1 ms 312 KB Output is correct
135 Correct 1 ms 304 KB Output is correct