oj.uz

답안 #764362

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
764362 2023-06-23T11:08:31 Z Dan4Life Minerals (JOI19_minerals) C++17
100 / 100
 39 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){
      if(sz(w[0])==m) w[1].pb(i);
      else if(sz(w[1])==n-m) w[0].pb(i);
      else w[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 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

# 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 3 ms 464 KB Output is correct
4 Correct 7 ms 864 KB Output is correct
5 Correct 12 ms 1328 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 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 464 KB Output is correct
8 Correct 7 ms 864 KB Output is correct
9 Correct 12 ms 1328 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 976 KB Output is correct
12 Correct 14 ms 1320 KB Output is correct
13 Correct 12 ms 1252 KB Output is correct
14 Correct 12 ms 1320 KB Output is correct

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 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 464 KB Output is correct
8 Correct 7 ms 864 KB Output is correct
9 Correct 12 ms 1328 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 976 KB Output is correct
12 Correct 14 ms 1320 KB Output is correct
13 Correct 12 ms 1252 KB Output is correct
14 Correct 12 ms 1320 KB Output is correct
15 Correct 32 ms 2924 KB Output is correct
16 Correct 32 ms 2952 KB Output is correct
17 Correct 30 ms 3000 KB Output is correct
18 Correct 32 ms 2768 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 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 464 KB Output is correct
8 Correct 7 ms 864 KB Output is correct
9 Correct 12 ms 1328 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 976 KB Output is correct
12 Correct 14 ms 1320 KB Output is correct
13 Correct 12 ms 1252 KB Output is correct
14 Correct 12 ms 1320 KB Output is correct
15 Correct 32 ms 2924 KB Output is correct
16 Correct 32 ms 2952 KB Output is correct
17 Correct 30 ms 3000 KB Output is correct
18 Correct 32 ms 2768 KB Output is correct
19 Correct 39 ms 3040 KB Output is correct
20 Correct 33 ms 2992 KB Output is correct
21 Correct 32 ms 3020 KB Output is correct
22 Correct 31 ms 2824 KB Output is correct

Subtask #6
5.0 / 5.0

# 결과 실행 시간 메모리 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 464 KB Output is correct
8 Correct 7 ms 864 KB Output is correct
9 Correct 12 ms 1328 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 976 KB Output is correct
12 Correct 14 ms 1320 KB Output is correct
13 Correct 12 ms 1252 KB Output is correct
14 Correct 12 ms 1320 KB Output is correct
15 Correct 32 ms 2924 KB Output is correct
16 Correct 32 ms 2952 KB Output is correct
17 Correct 30 ms 3000 KB Output is correct
18 Correct 32 ms 2768 KB Output is correct
19 Correct 39 ms 3040 KB Output is correct
20 Correct 33 ms 2992 KB Output is correct
21 Correct 32 ms 3020 KB Output is correct
22 Correct 31 ms 2824 KB Output is correct
23 Correct 35 ms 3036 KB Output is correct
24 Correct 34 ms 3132 KB Output is correct
25 Correct 32 ms 3100 KB Output is correct
26 Correct 32 ms 2892 KB Output is correct

Subtask #7
5.0 / 5.0

# 결과 실행 시간 메모리 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 464 KB Output is correct
8 Correct 7 ms 864 KB Output is correct
9 Correct 12 ms 1328 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 976 KB Output is correct
12 Correct 14 ms 1320 KB Output is correct
13 Correct 12 ms 1252 KB Output is correct
14 Correct 12 ms 1320 KB Output is correct
15 Correct 32 ms 2924 KB Output is correct
16 Correct 32 ms 2952 KB Output is correct
17 Correct 30 ms 3000 KB Output is correct
18 Correct 32 ms 2768 KB Output is correct
19 Correct 39 ms 3040 KB Output is correct
20 Correct 33 ms 2992 KB Output is correct
21 Correct 32 ms 3020 KB Output is correct
22 Correct 31 ms 2824 KB Output is correct
23 Correct 35 ms 3036 KB Output is correct
24 Correct 34 ms 3132 KB Output is correct
25 Correct 32 ms 3100 KB Output is correct
26 Correct 32 ms 2892 KB Output is correct
27 Correct 35 ms 3180 KB Output is correct
28 Correct 38 ms 3292 KB Output is correct
29 Correct 33 ms 3256 KB Output is correct
30 Correct 37 ms 3056 KB Output is correct

Subtask #8
5.0 / 5.0

# 결과 실행 시간 메모리 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 464 KB Output is correct
8 Correct 7 ms 864 KB Output is correct
9 Correct 12 ms 1328 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 976 KB Output is correct
12 Correct 14 ms 1320 KB Output is correct
13 Correct 12 ms 1252 KB Output is correct
14 Correct 12 ms 1320 KB Output is correct
15 Correct 32 ms 2924 KB Output is correct
16 Correct 32 ms 2952 KB Output is correct
17 Correct 30 ms 3000 KB Output is correct
18 Correct 32 ms 2768 KB Output is correct
19 Correct 39 ms 3040 KB Output is correct
20 Correct 33 ms 2992 KB Output is correct
21 Correct 32 ms 3020 KB Output is correct
22 Correct 31 ms 2824 KB Output is correct
23 Correct 35 ms 3036 KB Output is correct
24 Correct 34 ms 3132 KB Output is correct
25 Correct 32 ms 3100 KB Output is correct
26 Correct 32 ms 2892 KB Output is correct
27 Correct 35 ms 3180 KB Output is correct
28 Correct 38 ms 3292 KB Output is correct
29 Correct 33 ms 3256 KB Output is correct
30 Correct 37 ms 3056 KB Output is correct
31 Correct 37 ms 3308 KB Output is correct
32 Correct 36 ms 3248 KB Output is correct
33 Correct 34 ms 3268 KB Output is correct
34 Correct 35 ms 3140 KB Output is correct

Subtask #9
10.0 / 10.0

# 결과 실행 시간 메모리 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 464 KB Output is correct
8 Correct 7 ms 864 KB Output is correct
9 Correct 12 ms 1328 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 976 KB Output is correct
12 Correct 14 ms 1320 KB Output is correct
13 Correct 12 ms 1252 KB Output is correct
14 Correct 12 ms 1320 KB Output is correct
15 Correct 32 ms 2924 KB Output is correct
16 Correct 32 ms 2952 KB Output is correct
17 Correct 30 ms 3000 KB Output is correct
18 Correct 32 ms 2768 KB Output is correct
19 Correct 39 ms 3040 KB Output is correct
20 Correct 33 ms 2992 KB Output is correct
21 Correct 32 ms 3020 KB Output is correct
22 Correct 31 ms 2824 KB Output is correct
23 Correct 35 ms 3036 KB Output is correct
24 Correct 34 ms 3132 KB Output is correct
25 Correct 32 ms 3100 KB Output is correct
26 Correct 32 ms 2892 KB Output is correct
27 Correct 35 ms 3180 KB Output is correct
28 Correct 38 ms 3292 KB Output is correct
29 Correct 33 ms 3256 KB Output is correct
30 Correct 37 ms 3056 KB Output is correct
31 Correct 37 ms 3308 KB Output is correct
32 Correct 36 ms 3248 KB Output is correct
33 Correct 34 ms 3268 KB Output is correct
34 Correct 35 ms 3140 KB Output is correct
35 Correct 38 ms 3364 KB Output is correct
36 Correct 37 ms 3296 KB Output is correct
37 Correct 34 ms 3256 KB Output is correct
38 Correct 35 ms 3136 KB Output is correct