oj.uz

답안 #378192

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
378192 2021-03-16T07:13:39 Z casperwang Minerals (JOI19_minerals) C++14
85 / 100
 80 ms 4332 KB 
#include "minerals.h"
#include <bits/stdc++.h>
#define All(x) x.begin(), x.end()
#define pb emplace_back
using namespace std;
#define debug(args...) kout("[ " + string(#args) + " ]", args)
void kout() { cerr << endl; }
template <class T, class ...U> void kout(T a, U ...b) { cerr << a << ' ',kout(b...); }
template <class T> void pary(T L, T R) { while (L != R) cerr << *L << " \n"[++L==R]; }

const double e = exp(1); 
int pre, now;
 
void check(vector <int> A, vector <int> B, bool flagA, bool flagB) {
	if (A.size() == 1) {
		Answer(A[0], B[0]);
		return;
	}
	int len = max<int>(1, B.size() / e);
	vector <int> LA, RA, LB, RB;
	for (int i = 0; i < len; i++) {
		pre = now;
		now = Query(B[i]);
		LB.pb(B[i]);
	}
	for (int i = len; i < B.size(); i++) {
		RB.pb(B[i]);
	}
	for (int i = 0; i < A.size(); i++) {
		pre = now;
		now = Query(A[i]);
		if ( (!flagA && !flagB && now == pre)
	  	|| (!flagA &&  flagB && now == pre+1)
	  	|| ( flagA && !flagB && now == pre)
			|| ( flagA &&  flagB && now == pre-1)) {
			LA.pb(A[i]);
		} else {
			RA.pb(A[i]);
		}
	}
	check(LA, LB, !flagA, !flagB);
	check(RA, RB, !flagA, flagB);
}
 
void Solve(int N) {
	srand(time(NULL));
 
	vector <int> num(2*N);
	for (int i = 0; i < 2*N; i++) num[i] = i+1;
	random_shuffle(All(num));
 
	vector <int> A, B;
	for (int id : num) {
		pre = now;
		now = Query(id);
		if (now != pre + 1) {
			B.pb(id);
		} else {
			A.pb(id);
		}
	}
	check(A, B, true, true);
}

Compilation message

minerals.cpp: In function 'void check(std::vector<int>, std::vector<int>, bool, bool)':
minerals.cpp:26:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   26 |  for (int i = len; i < B.size(); i++) {
      |                    ~~^~~~~~~~~~
minerals.cpp:29:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |  for (int i = 0; i < A.size(); i++) {
      |                  ~~^~~~~~~~~~

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 492 KB Output is correct
2 Correct 3 ms 492 KB Output is correct
3 Correct 7 ms 748 KB Output is correct
4 Correct 11 ms 1132 KB Output is correct
5 Correct 21 ms 1772 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 492 KB Output is correct
6 Correct 3 ms 492 KB Output is correct
7 Correct 7 ms 748 KB Output is correct
8 Correct 11 ms 1132 KB Output is correct
9 Correct 21 ms 1772 KB Output is correct
10 Correct 2 ms 396 KB Output is correct
11 Correct 15 ms 1260 KB Output is correct
12 Correct 23 ms 1776 KB Output is correct
13 Correct 23 ms 1772 KB Output is correct
14 Correct 30 ms 1772 KB Output is correct

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 492 KB Output is correct
6 Correct 3 ms 492 KB Output is correct
7 Correct 7 ms 748 KB Output is correct
8 Correct 11 ms 1132 KB Output is correct
9 Correct 21 ms 1772 KB Output is correct
10 Correct 2 ms 396 KB Output is correct
11 Correct 15 ms 1260 KB Output is correct
12 Correct 23 ms 1776 KB Output is correct
13 Correct 23 ms 1772 KB Output is correct
14 Correct 30 ms 1772 KB Output is correct
15 Correct 61 ms 3968 KB Output is correct
16 Correct 65 ms 3948 KB Output is correct
17 Correct 61 ms 3948 KB Output is correct
18 Correct 62 ms 3820 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 492 KB Output is correct
6 Correct 3 ms 492 KB Output is correct
7 Correct 7 ms 748 KB Output is correct
8 Correct 11 ms 1132 KB Output is correct
9 Correct 21 ms 1772 KB Output is correct
10 Correct 2 ms 396 KB Output is correct
11 Correct 15 ms 1260 KB Output is correct
12 Correct 23 ms 1776 KB Output is correct
13 Correct 23 ms 1772 KB Output is correct
14 Correct 30 ms 1772 KB Output is correct
15 Correct 61 ms 3968 KB Output is correct
16 Correct 65 ms 3948 KB Output is correct
17 Correct 61 ms 3948 KB Output is correct
18 Correct 62 ms 3820 KB Output is correct
19 Correct 66 ms 4076 KB Output is correct
20 Correct 69 ms 3948 KB Output is correct
21 Correct 68 ms 4032 KB Output is correct
22 Correct 61 ms 3820 KB Output is correct

Subtask #6
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 492 KB Output is correct
6 Correct 3 ms 492 KB Output is correct
7 Correct 7 ms 748 KB Output is correct
8 Correct 11 ms 1132 KB Output is correct
9 Correct 21 ms 1772 KB Output is correct
10 Correct 2 ms 396 KB Output is correct
11 Correct 15 ms 1260 KB Output is correct
12 Correct 23 ms 1776 KB Output is correct
13 Correct 23 ms 1772 KB Output is correct
14 Correct 30 ms 1772 KB Output is correct
15 Correct 61 ms 3968 KB Output is correct
16 Correct 65 ms 3948 KB Output is correct
17 Correct 61 ms 3948 KB Output is correct
18 Correct 62 ms 3820 KB Output is correct
19 Correct 66 ms 4076 KB Output is correct
20 Correct 69 ms 3948 KB Output is correct
21 Correct 68 ms 4032 KB Output is correct
22 Correct 61 ms 3820 KB Output is correct
23 Correct 67 ms 4076 KB Output is correct
24 Correct 66 ms 4076 KB Output is correct
25 Correct 60 ms 4048 KB Output is correct
26 Correct 61 ms 3948 KB Output is correct

Subtask #7
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 492 KB Output is correct
6 Correct 3 ms 492 KB Output is correct
7 Correct 7 ms 748 KB Output is correct
8 Correct 11 ms 1132 KB Output is correct
9 Correct 21 ms 1772 KB Output is correct
10 Correct 2 ms 396 KB Output is correct
11 Correct 15 ms 1260 KB Output is correct
12 Correct 23 ms 1776 KB Output is correct
13 Correct 23 ms 1772 KB Output is correct
14 Correct 30 ms 1772 KB Output is correct
15 Correct 61 ms 3968 KB Output is correct
16 Correct 65 ms 3948 KB Output is correct
17 Correct 61 ms 3948 KB Output is correct
18 Correct 62 ms 3820 KB Output is correct
19 Correct 66 ms 4076 KB Output is correct
20 Correct 69 ms 3948 KB Output is correct
21 Correct 68 ms 4032 KB Output is correct
22 Correct 61 ms 3820 KB Output is correct
23 Correct 67 ms 4076 KB Output is correct
24 Correct 66 ms 4076 KB Output is correct
25 Correct 60 ms 4048 KB Output is correct
26 Correct 61 ms 3948 KB Output is correct
27 Correct 64 ms 4204 KB Output is correct
28 Correct 66 ms 4204 KB Output is correct
29 Correct 63 ms 4204 KB Output is correct
30 Correct 80 ms 4076 KB Output is correct

Subtask #8
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 492 KB Output is correct
6 Correct 3 ms 492 KB Output is correct
7 Correct 7 ms 748 KB Output is correct
8 Correct 11 ms 1132 KB Output is correct
9 Correct 21 ms 1772 KB Output is correct
10 Correct 2 ms 396 KB Output is correct
11 Correct 15 ms 1260 KB Output is correct
12 Correct 23 ms 1776 KB Output is correct
13 Correct 23 ms 1772 KB Output is correct
14 Correct 30 ms 1772 KB Output is correct
15 Correct 61 ms 3968 KB Output is correct
16 Correct 65 ms 3948 KB Output is correct
17 Correct 61 ms 3948 KB Output is correct
18 Correct 62 ms 3820 KB Output is correct
19 Correct 66 ms 4076 KB Output is correct
20 Correct 69 ms 3948 KB Output is correct
21 Correct 68 ms 4032 KB Output is correct
22 Correct 61 ms 3820 KB Output is correct
23 Correct 67 ms 4076 KB Output is correct
24 Correct 66 ms 4076 KB Output is correct
25 Correct 60 ms 4048 KB Output is correct
26 Correct 61 ms 3948 KB Output is correct
27 Correct 64 ms 4204 KB Output is correct
28 Correct 66 ms 4204 KB Output is correct
29 Correct 63 ms 4204 KB Output is correct
30 Correct 80 ms 4076 KB Output is correct
31 Incorrect 66 ms 4332 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 492 KB Output is correct
6 Correct 3 ms 492 KB Output is correct
7 Correct 7 ms 748 KB Output is correct
8 Correct 11 ms 1132 KB Output is correct
9 Correct 21 ms 1772 KB Output is correct
10 Correct 2 ms 396 KB Output is correct
11 Correct 15 ms 1260 KB Output is correct
12 Correct 23 ms 1776 KB Output is correct
13 Correct 23 ms 1772 KB Output is correct
14 Correct 30 ms 1772 KB Output is correct
15 Correct 61 ms 3968 KB Output is correct
16 Correct 65 ms 3948 KB Output is correct
17 Correct 61 ms 3948 KB Output is correct
18 Correct 62 ms 3820 KB Output is correct
19 Correct 66 ms 4076 KB Output is correct
20 Correct 69 ms 3948 KB Output is correct
21 Correct 68 ms 4032 KB Output is correct
22 Correct 61 ms 3820 KB Output is correct
23 Correct 67 ms 4076 KB Output is correct
24 Correct 66 ms 4076 KB Output is correct
25 Correct 60 ms 4048 KB Output is correct
26 Correct 61 ms 3948 KB Output is correct
27 Correct 64 ms 4204 KB Output is correct
28 Correct 66 ms 4204 KB Output is correct
29 Correct 63 ms 4204 KB Output is correct
30 Correct 80 ms 4076 KB Output is correct
31 Incorrect 66 ms 4332 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -