oj.uz

답안 #764347

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
764347 2023-06-23T10:50:39 Z Dan4Life Minerals (JOI19_minerals) C++17
90 / 100
 54 ms 3416 KB 
#include "minerals.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) begin(a),end(a)
int n;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
 
int cur, pre;
bool Q(int i){ cur = Query(i); bool ok=(cur!=pre); pre=cur; return ok;}
 
void dnc(vector<int> l, vector<int> r, bool d){
    int n = sz(l); int m = max(1,n/2); if(n<1) return;
    if(n==1) return void(Answer(l[0],r[0])); 
    if(!d) m=n-m;
    vector<int> v[2], w[2]; 
    for(int i : {0,1}) v[i].clear(), w[i].clear();
    for(int i = (d?0:m); i < (d?m:n); i++) Q(l[i]);
    for(int i = 0; i < n; i++) v[i>=m].pb(l[i]);
    shuffle(all(r),rng);
    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(v[0],w[0],0); dnc(v[1],w[1],1);
}
 
void Solve(int N) {
    vector<int> w[2];
    for(int i = 1; i <= 2*N; i++) w[Q(i)].pb(i);
    dnc(w[0],w[1],0);
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 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 4 ms 464 KB Output is correct
4 Correct 7 ms 848 KB Output is correct
5 Correct 15 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 1 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 4 ms 464 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 15 ms 1328 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1028 KB Output is correct
12 Correct 16 ms 1364 KB Output is correct
13 Correct 13 ms 1344 KB Output is correct
14 Correct 13 ms 1324 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 1 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 4 ms 464 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 15 ms 1328 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1028 KB Output is correct
12 Correct 16 ms 1364 KB Output is correct
13 Correct 13 ms 1344 KB Output is correct
14 Correct 13 ms 1324 KB Output is correct
15 Correct 38 ms 3108 KB Output is correct
16 Correct 42 ms 3156 KB Output is correct
17 Correct 39 ms 3020 KB Output is correct
18 Correct 35 ms 3016 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 1 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 4 ms 464 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 15 ms 1328 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1028 KB Output is correct
12 Correct 16 ms 1364 KB Output is correct
13 Correct 13 ms 1344 KB Output is correct
14 Correct 13 ms 1324 KB Output is correct
15 Correct 38 ms 3108 KB Output is correct
16 Correct 42 ms 3156 KB Output is correct
17 Correct 39 ms 3020 KB Output is correct
18 Correct 35 ms 3016 KB Output is correct
19 Correct 40 ms 3216 KB Output is correct
20 Correct 43 ms 3164 KB Output is correct
21 Correct 42 ms 3188 KB Output is correct
22 Correct 37 ms 3016 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 1 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 4 ms 464 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 15 ms 1328 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1028 KB Output is correct
12 Correct 16 ms 1364 KB Output is correct
13 Correct 13 ms 1344 KB Output is correct
14 Correct 13 ms 1324 KB Output is correct
15 Correct 38 ms 3108 KB Output is correct
16 Correct 42 ms 3156 KB Output is correct
17 Correct 39 ms 3020 KB Output is correct
18 Correct 35 ms 3016 KB Output is correct
19 Correct 40 ms 3216 KB Output is correct
20 Correct 43 ms 3164 KB Output is correct
21 Correct 42 ms 3188 KB Output is correct
22 Correct 37 ms 3016 KB Output is correct
23 Correct 52 ms 3296 KB Output is correct
24 Correct 53 ms 3228 KB Output is correct
25 Correct 37 ms 3312 KB Output is correct
26 Correct 45 ms 3076 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 1 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 4 ms 464 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 15 ms 1328 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1028 KB Output is correct
12 Correct 16 ms 1364 KB Output is correct
13 Correct 13 ms 1344 KB Output is correct
14 Correct 13 ms 1324 KB Output is correct
15 Correct 38 ms 3108 KB Output is correct
16 Correct 42 ms 3156 KB Output is correct
17 Correct 39 ms 3020 KB Output is correct
18 Correct 35 ms 3016 KB Output is correct
19 Correct 40 ms 3216 KB Output is correct
20 Correct 43 ms 3164 KB Output is correct
21 Correct 42 ms 3188 KB Output is correct
22 Correct 37 ms 3016 KB Output is correct
23 Correct 52 ms 3296 KB Output is correct
24 Correct 53 ms 3228 KB Output is correct
25 Correct 37 ms 3312 KB Output is correct
26 Correct 45 ms 3076 KB Output is correct
27 Correct 45 ms 3364 KB Output is correct
28 Correct 40 ms 3304 KB Output is correct
29 Correct 49 ms 3304 KB Output is correct
30 Correct 50 ms 3208 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 1 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 4 ms 464 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 15 ms 1328 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1028 KB Output is correct
12 Correct 16 ms 1364 KB Output is correct
13 Correct 13 ms 1344 KB Output is correct
14 Correct 13 ms 1324 KB Output is correct
15 Correct 38 ms 3108 KB Output is correct
16 Correct 42 ms 3156 KB Output is correct
17 Correct 39 ms 3020 KB Output is correct
18 Correct 35 ms 3016 KB Output is correct
19 Correct 40 ms 3216 KB Output is correct
20 Correct 43 ms 3164 KB Output is correct
21 Correct 42 ms 3188 KB Output is correct
22 Correct 37 ms 3016 KB Output is correct
23 Correct 52 ms 3296 KB Output is correct
24 Correct 53 ms 3228 KB Output is correct
25 Correct 37 ms 3312 KB Output is correct
26 Correct 45 ms 3076 KB Output is correct
27 Correct 45 ms 3364 KB Output is correct
28 Correct 40 ms 3304 KB Output is correct
29 Correct 49 ms 3304 KB Output is correct
30 Correct 50 ms 3208 KB Output is correct
31 Correct 54 ms 3408 KB Output is correct
32 Correct 46 ms 3388 KB Output is correct
33 Correct 39 ms 3340 KB Output is correct
34 Correct 39 ms 3280 KB Output is correct

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 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 4 ms 464 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 15 ms 1328 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1028 KB Output is correct
12 Correct 16 ms 1364 KB Output is correct
13 Correct 13 ms 1344 KB Output is correct
14 Correct 13 ms 1324 KB Output is correct
15 Correct 38 ms 3108 KB Output is correct
16 Correct 42 ms 3156 KB Output is correct
17 Correct 39 ms 3020 KB Output is correct
18 Correct 35 ms 3016 KB Output is correct
19 Correct 40 ms 3216 KB Output is correct
20 Correct 43 ms 3164 KB Output is correct
21 Correct 42 ms 3188 KB Output is correct
22 Correct 37 ms 3016 KB Output is correct
23 Correct 52 ms 3296 KB Output is correct
24 Correct 53 ms 3228 KB Output is correct
25 Correct 37 ms 3312 KB Output is correct
26 Correct 45 ms 3076 KB Output is correct
27 Correct 45 ms 3364 KB Output is correct
28 Correct 40 ms 3304 KB Output is correct
29 Correct 49 ms 3304 KB Output is correct
30 Correct 50 ms 3208 KB Output is correct
31 Correct 54 ms 3408 KB Output is correct
32 Correct 46 ms 3388 KB Output is correct
33 Correct 39 ms 3340 KB Output is correct
34 Correct 39 ms 3280 KB Output is correct
35 Incorrect 54 ms 3416 KB Wrong Answer [2]
36 Halted 0 ms 0 KB -