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답안 #764377

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
764377 2023-06-23T11:13:58 Z Dan4Life Minerals (JOI19_minerals) C++17
100 / 100
 47 ms 3188 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*0.45); 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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 256 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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 2 ms 336 KB Output is correct
3 Correct 5 ms 592 KB Output is correct
4 Correct 7 ms 720 KB Output is correct
5 Correct 13 ms 1256 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 256 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 5 ms 592 KB Output is correct
8 Correct 7 ms 720 KB Output is correct
9 Correct 13 ms 1256 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 972 KB Output is correct
12 Correct 12 ms 1232 KB Output is correct
13 Correct 12 ms 1320 KB Output is correct
14 Correct 12 ms 1264 KB Output is correct

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 256 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 5 ms 592 KB Output is correct
8 Correct 7 ms 720 KB Output is correct
9 Correct 13 ms 1256 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 972 KB Output is correct
12 Correct 12 ms 1232 KB Output is correct
13 Correct 12 ms 1320 KB Output is correct
14 Correct 12 ms 1264 KB Output is correct
15 Correct 33 ms 2896 KB Output is correct
16 Correct 36 ms 2888 KB Output is correct
17 Correct 31 ms 2892 KB Output is correct
18 Correct 31 ms 2712 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 256 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 5 ms 592 KB Output is correct
8 Correct 7 ms 720 KB Output is correct
9 Correct 13 ms 1256 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 972 KB Output is correct
12 Correct 12 ms 1232 KB Output is correct
13 Correct 12 ms 1320 KB Output is correct
14 Correct 12 ms 1264 KB Output is correct
15 Correct 33 ms 2896 KB Output is correct
16 Correct 36 ms 2888 KB Output is correct
17 Correct 31 ms 2892 KB Output is correct
18 Correct 31 ms 2712 KB Output is correct
19 Correct 36 ms 2952 KB Output is correct
20 Correct 33 ms 2992 KB Output is correct
21 Correct 32 ms 2952 KB Output is correct
22 Correct 32 ms 2752 KB Output is correct

Subtask #6
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 256 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 5 ms 592 KB Output is correct
8 Correct 7 ms 720 KB Output is correct
9 Correct 13 ms 1256 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 972 KB Output is correct
12 Correct 12 ms 1232 KB Output is correct
13 Correct 12 ms 1320 KB Output is correct
14 Correct 12 ms 1264 KB Output is correct
15 Correct 33 ms 2896 KB Output is correct
16 Correct 36 ms 2888 KB Output is correct
17 Correct 31 ms 2892 KB Output is correct
18 Correct 31 ms 2712 KB Output is correct
19 Correct 36 ms 2952 KB Output is correct
20 Correct 33 ms 2992 KB Output is correct
21 Correct 32 ms 2952 KB Output is correct
22 Correct 32 ms 2752 KB Output is correct
23 Correct 41 ms 3040 KB Output is correct
24 Correct 36 ms 3016 KB Output is correct
25 Correct 32 ms 2932 KB Output is correct
26 Correct 33 ms 2904 KB Output is correct

Subtask #7
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 256 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 5 ms 592 KB Output is correct
8 Correct 7 ms 720 KB Output is correct
9 Correct 13 ms 1256 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 972 KB Output is correct
12 Correct 12 ms 1232 KB Output is correct
13 Correct 12 ms 1320 KB Output is correct
14 Correct 12 ms 1264 KB Output is correct
15 Correct 33 ms 2896 KB Output is correct
16 Correct 36 ms 2888 KB Output is correct
17 Correct 31 ms 2892 KB Output is correct
18 Correct 31 ms 2712 KB Output is correct
19 Correct 36 ms 2952 KB Output is correct
20 Correct 33 ms 2992 KB Output is correct
21 Correct 32 ms 2952 KB Output is correct
22 Correct 32 ms 2752 KB Output is correct
23 Correct 41 ms 3040 KB Output is correct
24 Correct 36 ms 3016 KB Output is correct
25 Correct 32 ms 2932 KB Output is correct
26 Correct 33 ms 2904 KB Output is correct
27 Correct 36 ms 3048 KB Output is correct
28 Correct 36 ms 3044 KB Output is correct
29 Correct 39 ms 3096 KB Output is correct
30 Correct 33 ms 2900 KB Output is correct

Subtask #8
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 256 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 5 ms 592 KB Output is correct
8 Correct 7 ms 720 KB Output is correct
9 Correct 13 ms 1256 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 972 KB Output is correct
12 Correct 12 ms 1232 KB Output is correct
13 Correct 12 ms 1320 KB Output is correct
14 Correct 12 ms 1264 KB Output is correct
15 Correct 33 ms 2896 KB Output is correct
16 Correct 36 ms 2888 KB Output is correct
17 Correct 31 ms 2892 KB Output is correct
18 Correct 31 ms 2712 KB Output is correct
19 Correct 36 ms 2952 KB Output is correct
20 Correct 33 ms 2992 KB Output is correct
21 Correct 32 ms 2952 KB Output is correct
22 Correct 32 ms 2752 KB Output is correct
23 Correct 41 ms 3040 KB Output is correct
24 Correct 36 ms 3016 KB Output is correct
25 Correct 32 ms 2932 KB Output is correct
26 Correct 33 ms 2904 KB Output is correct
27 Correct 36 ms 3048 KB Output is correct
28 Correct 36 ms 3044 KB Output is correct
29 Correct 39 ms 3096 KB Output is correct
30 Correct 33 ms 2900 KB Output is correct
31 Correct 38 ms 3172 KB Output is correct
32 Correct 39 ms 3112 KB Output is correct
33 Correct 36 ms 3140 KB Output is correct
34 Correct 35 ms 2924 KB Output is correct

Subtask #9
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 256 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 5 ms 592 KB Output is correct
8 Correct 7 ms 720 KB Output is correct
9 Correct 13 ms 1256 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 972 KB Output is correct
12 Correct 12 ms 1232 KB Output is correct
13 Correct 12 ms 1320 KB Output is correct
14 Correct 12 ms 1264 KB Output is correct
15 Correct 33 ms 2896 KB Output is correct
16 Correct 36 ms 2888 KB Output is correct
17 Correct 31 ms 2892 KB Output is correct
18 Correct 31 ms 2712 KB Output is correct
19 Correct 36 ms 2952 KB Output is correct
20 Correct 33 ms 2992 KB Output is correct
21 Correct 32 ms 2952 KB Output is correct
22 Correct 32 ms 2752 KB Output is correct
23 Correct 41 ms 3040 KB Output is correct
24 Correct 36 ms 3016 KB Output is correct
25 Correct 32 ms 2932 KB Output is correct
26 Correct 33 ms 2904 KB Output is correct
27 Correct 36 ms 3048 KB Output is correct
28 Correct 36 ms 3044 KB Output is correct
29 Correct 39 ms 3096 KB Output is correct
30 Correct 33 ms 2900 KB Output is correct
31 Correct 38 ms 3172 KB Output is correct
32 Correct 39 ms 3112 KB Output is correct
33 Correct 36 ms 3140 KB Output is correct
34 Correct 35 ms 2924 KB Output is correct
35 Correct 40 ms 3188 KB Output is correct
36 Correct 47 ms 3140 KB Output is correct
37 Correct 35 ms 3152 KB Output is correct
38 Correct 39 ms 2996 KB Output is correct