oj.uz

답안 #764368

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
764368 2023-06-23T11:11:44 Z Dan4Life Minerals (JOI19_minerals) C++17
100 / 100
 50 ms 3848 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*0.3); 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 1 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 380 KB Output is correct
2 Correct 2 ms 464 KB Output is correct
3 Correct 3 ms 592 KB Output is correct
4 Correct 7 ms 944 KB Output is correct
5 Correct 12 ms 1488 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 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 380 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 7 ms 944 KB Output is correct
9 Correct 12 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 1104 KB Output is correct
12 Correct 13 ms 1488 KB Output is correct
13 Correct 14 ms 1512 KB Output is correct
14 Correct 15 ms 1496 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 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 380 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 7 ms 944 KB Output is correct
9 Correct 12 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 1104 KB Output is correct
12 Correct 13 ms 1488 KB Output is correct
13 Correct 14 ms 1512 KB Output is correct
14 Correct 15 ms 1496 KB Output is correct
15 Correct 33 ms 3372 KB Output is correct
16 Correct 34 ms 3396 KB Output is correct
17 Correct 32 ms 3320 KB Output is correct
18 Correct 36 ms 3312 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 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 380 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 7 ms 944 KB Output is correct
9 Correct 12 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 1104 KB Output is correct
12 Correct 13 ms 1488 KB Output is correct
13 Correct 14 ms 1512 KB Output is correct
14 Correct 15 ms 1496 KB Output is correct
15 Correct 33 ms 3372 KB Output is correct
16 Correct 34 ms 3396 KB Output is correct
17 Correct 32 ms 3320 KB Output is correct
18 Correct 36 ms 3312 KB Output is correct
19 Correct 34 ms 3460 KB Output is correct
20 Correct 42 ms 3452 KB Output is correct
21 Correct 33 ms 3396 KB Output is correct
22 Correct 38 ms 3276 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 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 380 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 7 ms 944 KB Output is correct
9 Correct 12 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 1104 KB Output is correct
12 Correct 13 ms 1488 KB Output is correct
13 Correct 14 ms 1512 KB Output is correct
14 Correct 15 ms 1496 KB Output is correct
15 Correct 33 ms 3372 KB Output is correct
16 Correct 34 ms 3396 KB Output is correct
17 Correct 32 ms 3320 KB Output is correct
18 Correct 36 ms 3312 KB Output is correct
19 Correct 34 ms 3460 KB Output is correct
20 Correct 42 ms 3452 KB Output is correct
21 Correct 33 ms 3396 KB Output is correct
22 Correct 38 ms 3276 KB Output is correct
23 Correct 37 ms 3536 KB Output is correct
24 Correct 36 ms 3608 KB Output is correct
25 Correct 39 ms 3524 KB Output is correct
26 Correct 33 ms 3400 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 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 380 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 7 ms 944 KB Output is correct
9 Correct 12 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 1104 KB Output is correct
12 Correct 13 ms 1488 KB Output is correct
13 Correct 14 ms 1512 KB Output is correct
14 Correct 15 ms 1496 KB Output is correct
15 Correct 33 ms 3372 KB Output is correct
16 Correct 34 ms 3396 KB Output is correct
17 Correct 32 ms 3320 KB Output is correct
18 Correct 36 ms 3312 KB Output is correct
19 Correct 34 ms 3460 KB Output is correct
20 Correct 42 ms 3452 KB Output is correct
21 Correct 33 ms 3396 KB Output is correct
22 Correct 38 ms 3276 KB Output is correct
23 Correct 37 ms 3536 KB Output is correct
24 Correct 36 ms 3608 KB Output is correct
25 Correct 39 ms 3524 KB Output is correct
26 Correct 33 ms 3400 KB Output is correct
27 Correct 41 ms 3684 KB Output is correct
28 Correct 37 ms 3548 KB Output is correct
29 Correct 36 ms 3668 KB Output is correct
30 Correct 35 ms 3472 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 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 380 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 7 ms 944 KB Output is correct
9 Correct 12 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 1104 KB Output is correct
12 Correct 13 ms 1488 KB Output is correct
13 Correct 14 ms 1512 KB Output is correct
14 Correct 15 ms 1496 KB Output is correct
15 Correct 33 ms 3372 KB Output is correct
16 Correct 34 ms 3396 KB Output is correct
17 Correct 32 ms 3320 KB Output is correct
18 Correct 36 ms 3312 KB Output is correct
19 Correct 34 ms 3460 KB Output is correct
20 Correct 42 ms 3452 KB Output is correct
21 Correct 33 ms 3396 KB Output is correct
22 Correct 38 ms 3276 KB Output is correct
23 Correct 37 ms 3536 KB Output is correct
24 Correct 36 ms 3608 KB Output is correct
25 Correct 39 ms 3524 KB Output is correct
26 Correct 33 ms 3400 KB Output is correct
27 Correct 41 ms 3684 KB Output is correct
28 Correct 37 ms 3548 KB Output is correct
29 Correct 36 ms 3668 KB Output is correct
30 Correct 35 ms 3472 KB Output is correct
31 Correct 42 ms 3756 KB Output is correct
32 Correct 39 ms 3660 KB Output is correct
33 Correct 35 ms 3744 KB Output is correct
34 Correct 35 ms 3560 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 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 380 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 7 ms 944 KB Output is correct
9 Correct 12 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 8 ms 1104 KB Output is correct
12 Correct 13 ms 1488 KB Output is correct
13 Correct 14 ms 1512 KB Output is correct
14 Correct 15 ms 1496 KB Output is correct
15 Correct 33 ms 3372 KB Output is correct
16 Correct 34 ms 3396 KB Output is correct
17 Correct 32 ms 3320 KB Output is correct
18 Correct 36 ms 3312 KB Output is correct
19 Correct 34 ms 3460 KB Output is correct
20 Correct 42 ms 3452 KB Output is correct
21 Correct 33 ms 3396 KB Output is correct
22 Correct 38 ms 3276 KB Output is correct
23 Correct 37 ms 3536 KB Output is correct
24 Correct 36 ms 3608 KB Output is correct
25 Correct 39 ms 3524 KB Output is correct
26 Correct 33 ms 3400 KB Output is correct
27 Correct 41 ms 3684 KB Output is correct
28 Correct 37 ms 3548 KB Output is correct
29 Correct 36 ms 3668 KB Output is correct
30 Correct 35 ms 3472 KB Output is correct
31 Correct 42 ms 3756 KB Output is correct
32 Correct 39 ms 3660 KB Output is correct
33 Correct 35 ms 3744 KB Output is correct
34 Correct 35 ms 3560 KB Output is correct
35 Correct 40 ms 3808 KB Output is correct
36 Correct 50 ms 3800 KB Output is correct
37 Correct 43 ms 3848 KB Output is correct
38 Correct 36 ms 3600 KB Output is correct