oj.uz

Submission #764379

# Submission time Handle Problem Language Result Execution time Memory
764379 2023-06-23T11:14:16 Z Dan4Life Minerals (JOI19_minerals) C++17
100 / 100
 50 ms 3364 KB 
#include "minerals.h"
#include <bits/stdc++.h>
using namespace std;
using vi = vector<int>;
#define pb push_back
#define sz(a) (int)a.size()
int cur, pre;
bool Q(int i){ cur = Query(i); bool ok=(cur!=pre); pre=cur; return ok;}
 
void dnc(vi l, vi r, bool d){
    int n = sz(l); int m = max(1.0,n*0.4); if(n<1) return;
    if(n==1) return Answer(l[0],r[0]); 
    if(!d) m=n-m; vi w[2]={{},{}};
    for(int i = (d?0:m); i < (d?m:n); i++) Q(l[i]);
    random_shuffle(begin(r),end(r));
    for(int i : r) w[sz(w[0])==m?1:sz(w[1])==n-m?0:Q(i)].pb(i);
    dnc(vi(begin(l),begin(l)+m),w[0],0); 
    dnc(vi(begin(l)+m,end(l)),w[1],1);
}
 
void Solve(int N) {
    vi w[2];
    for(int i = 1; i <= 2*N; i++) w[Q(i)].pb(i);
    dnc(w[0],w[1],0);
}

Compilation message

minerals.cpp: In function 'void dnc(vi, vi, bool)':
minerals.cpp:13:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   13 |     if(!d) m=n-m; vi w[2]={{},{}};
      |     ^~
minerals.cpp:13:19: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   13 |     if(!d) m=n-m; vi w[2]={{},{}};
      |                   ^~

Subtask #1
6.0 / 6.0

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

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 2 ms 336 KB Output is correct
3 Correct 3 ms 592 KB Output is correct
4 Correct 7 ms 748 KB Output is correct
5 Correct 14 ms 1232 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 336 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 7 ms 748 KB Output is correct
9 Correct 14 ms 1232 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1028 KB Output is correct
12 Correct 15 ms 1320 KB Output is correct
13 Correct 14 ms 1364 KB Output is correct
14 Correct 13 ms 1264 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 336 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 7 ms 748 KB Output is correct
9 Correct 14 ms 1232 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1028 KB Output is correct
12 Correct 15 ms 1320 KB Output is correct
13 Correct 14 ms 1364 KB Output is correct
14 Correct 13 ms 1264 KB Output is correct
15 Correct 36 ms 2984 KB Output is correct
16 Correct 43 ms 2908 KB Output is correct
17 Correct 36 ms 3108 KB Output is correct
18 Correct 31 ms 2740 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 336 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 7 ms 748 KB Output is correct
9 Correct 14 ms 1232 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1028 KB Output is correct
12 Correct 15 ms 1320 KB Output is correct
13 Correct 14 ms 1364 KB Output is correct
14 Correct 13 ms 1264 KB Output is correct
15 Correct 36 ms 2984 KB Output is correct
16 Correct 43 ms 2908 KB Output is correct
17 Correct 36 ms 3108 KB Output is correct
18 Correct 31 ms 2740 KB Output is correct
19 Correct 50 ms 3032 KB Output is correct
20 Correct 37 ms 3068 KB Output is correct
21 Correct 32 ms 2972 KB Output is correct
22 Correct 32 ms 2904 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 336 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 7 ms 748 KB Output is correct
9 Correct 14 ms 1232 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1028 KB Output is correct
12 Correct 15 ms 1320 KB Output is correct
13 Correct 14 ms 1364 KB Output is correct
14 Correct 13 ms 1264 KB Output is correct
15 Correct 36 ms 2984 KB Output is correct
16 Correct 43 ms 2908 KB Output is correct
17 Correct 36 ms 3108 KB Output is correct
18 Correct 31 ms 2740 KB Output is correct
19 Correct 50 ms 3032 KB Output is correct
20 Correct 37 ms 3068 KB Output is correct
21 Correct 32 ms 2972 KB Output is correct
22 Correct 32 ms 2904 KB Output is correct
23 Correct 37 ms 3088 KB Output is correct
24 Correct 40 ms 3272 KB Output is correct
25 Correct 33 ms 3020 KB Output is correct
26 Correct 32 ms 2940 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 336 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 7 ms 748 KB Output is correct
9 Correct 14 ms 1232 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1028 KB Output is correct
12 Correct 15 ms 1320 KB Output is correct
13 Correct 14 ms 1364 KB Output is correct
14 Correct 13 ms 1264 KB Output is correct
15 Correct 36 ms 2984 KB Output is correct
16 Correct 43 ms 2908 KB Output is correct
17 Correct 36 ms 3108 KB Output is correct
18 Correct 31 ms 2740 KB Output is correct
19 Correct 50 ms 3032 KB Output is correct
20 Correct 37 ms 3068 KB Output is correct
21 Correct 32 ms 2972 KB Output is correct
22 Correct 32 ms 2904 KB Output is correct
23 Correct 37 ms 3088 KB Output is correct
24 Correct 40 ms 3272 KB Output is correct
25 Correct 33 ms 3020 KB Output is correct
26 Correct 32 ms 2940 KB Output is correct
27 Correct 36 ms 3268 KB Output is correct
28 Correct 35 ms 3284 KB Output is correct
29 Correct 41 ms 3248 KB Output is correct
30 Correct 38 ms 3084 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 336 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 7 ms 748 KB Output is correct
9 Correct 14 ms 1232 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1028 KB Output is correct
12 Correct 15 ms 1320 KB Output is correct
13 Correct 14 ms 1364 KB Output is correct
14 Correct 13 ms 1264 KB Output is correct
15 Correct 36 ms 2984 KB Output is correct
16 Correct 43 ms 2908 KB Output is correct
17 Correct 36 ms 3108 KB Output is correct
18 Correct 31 ms 2740 KB Output is correct
19 Correct 50 ms 3032 KB Output is correct
20 Correct 37 ms 3068 KB Output is correct
21 Correct 32 ms 2972 KB Output is correct
22 Correct 32 ms 2904 KB Output is correct
23 Correct 37 ms 3088 KB Output is correct
24 Correct 40 ms 3272 KB Output is correct
25 Correct 33 ms 3020 KB Output is correct
26 Correct 32 ms 2940 KB Output is correct
27 Correct 36 ms 3268 KB Output is correct
28 Correct 35 ms 3284 KB Output is correct
29 Correct 41 ms 3248 KB Output is correct
30 Correct 38 ms 3084 KB Output is correct
31 Correct 38 ms 3332 KB Output is correct
32 Correct 36 ms 3256 KB Output is correct
33 Correct 34 ms 3336 KB Output is correct
34 Correct 36 ms 3128 KB Output is correct

Subtask #9
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 336 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 7 ms 748 KB Output is correct
9 Correct 14 ms 1232 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1028 KB Output is correct
12 Correct 15 ms 1320 KB Output is correct
13 Correct 14 ms 1364 KB Output is correct
14 Correct 13 ms 1264 KB Output is correct
15 Correct 36 ms 2984 KB Output is correct
16 Correct 43 ms 2908 KB Output is correct
17 Correct 36 ms 3108 KB Output is correct
18 Correct 31 ms 2740 KB Output is correct
19 Correct 50 ms 3032 KB Output is correct
20 Correct 37 ms 3068 KB Output is correct
21 Correct 32 ms 2972 KB Output is correct
22 Correct 32 ms 2904 KB Output is correct
23 Correct 37 ms 3088 KB Output is correct
24 Correct 40 ms 3272 KB Output is correct
25 Correct 33 ms 3020 KB Output is correct
26 Correct 32 ms 2940 KB Output is correct
27 Correct 36 ms 3268 KB Output is correct
28 Correct 35 ms 3284 KB Output is correct
29 Correct 41 ms 3248 KB Output is correct
30 Correct 38 ms 3084 KB Output is correct
31 Correct 38 ms 3332 KB Output is correct
32 Correct 36 ms 3256 KB Output is correct
33 Correct 34 ms 3336 KB Output is correct
34 Correct 36 ms 3128 KB Output is correct
35 Correct 37 ms 3304 KB Output is correct
36 Correct 38 ms 3364 KB Output is correct
37 Correct 36 ms 3348 KB Output is correct
38 Correct 37 ms 3092 KB Output is correct