oj.uz

답안 #494273

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
494273 2021-12-15T01:16:45 Z flappybird Minerals (JOI19_minerals) C++14
75 / 100
 56 ms 5684 KB 
#include "minerals.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define ln '\n'
#define MAX 101010

ll rnd[MAX];
vector<ll> A, B; //A is old
ll chk[MAX];
ll rem[MAX];
ll pv = 0;
ll pvv = 0;

ll query(ll x) {
	rem[x] = !rem[x];
	pv = pvv;
	pvv = Query(rnd[x]);
	return pvv;
}

void answer(ll x, ll y) {
	Answer(rnd[x], rnd[y]);
}

void rnd_gen(ll N) {
	ll i;
	for (i = 1; i <= 2 * N; i++) rnd[i] = i;
	for (i = 2 * N; i > 1; i--) {
		ll a = rand() % i + 1;
		swap(rnd[i], rnd[a]);
	}
}

ll ans[MAX];
ll anschk[MAX];
ll num[MAX];
ll checked[MAX];

void Solve(int N) {
	srand(77777); //lucky seven
	ll i;
	rnd_gen(N);
	for (i = 1; i <= 2 * N; i++) {
		ll res = query(i);
		if (res != pv) {
			B.push_back(i);
			chk[i] = 1;
		}
		else {
			A.push_back(i);
			num[A.size() - 1] = B.size();
			chk[i] = 0;
		}
	}
	for (i = 1; i <= 2 * N; i++) rem[i] = 1, checked[i] = 16;
	for (i = 1; i <= 2 * N; i++) {
		for (ll j = 15; j >= 0; j--) {
			if (num[i] < (1LL << j)) {
				checked[i] = j;
			}
		}
	}
	ll b;
	for (b = 15; b >= 1; b--) {
		for (i = 0; i < N; i++) {
			if (checked[i] <= b) continue;
			if (!((1LL << b) & i)) {
				if (!rem[B[i]]) query(B[i]);
			}
			else {
				if (rem[B[i]]) query(B[i]);
			}
		}
		for (i = 0; i < N; i++) if (query(A[i]) != pv) ans[i] += (1LL << b);
	}
	b = 0;
	for (i = 0; i < N; i++) {
		for (i = 0; i < N; i++) {
			if (!((1LL << b) & i)) {
				if (!rem[B[i]]) query(B[i]);
			}
			else {
				if (rem[B[i]]) query(B[i]);
			}
		}
		for (i = 0; i < N; i++) {
			if (anschk[ans[i]] || anschk[ans[i] + 1]) {
				if (anschk[ans[i]]) ans[i]++;
			}
			else {
				if (query(A[i]) != pv) ans[i] += (1LL << b);
				anschk[ans[i]] = 1;
			}
		}
	}
	for (i = 0; i < N; i++) answer(A[i], B[ans[i]]);
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 328 KB Output is correct
2 Correct 0 ms 328 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 0 ms 328 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 456 KB Output is correct
2 Correct 2 ms 584 KB Output is correct
3 Correct 4 ms 964 KB Output is correct
4 Correct 8 ms 1444 KB Output is correct
5 Correct 14 ms 2312 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 328 KB Output is correct
2 Correct 0 ms 328 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 0 ms 328 KB Output is correct
5 Correct 1 ms 456 KB Output is correct
6 Correct 2 ms 584 KB Output is correct
7 Correct 4 ms 964 KB Output is correct
8 Correct 8 ms 1444 KB Output is correct
9 Correct 14 ms 2312 KB Output is correct
10 Correct 1 ms 456 KB Output is correct
11 Correct 9 ms 1784 KB Output is correct
12 Correct 17 ms 2376 KB Output is correct
13 Correct 14 ms 2440 KB Output is correct
14 Correct 14 ms 2316 KB Output is correct

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 328 KB Output is correct
2 Correct 0 ms 328 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 0 ms 328 KB Output is correct
5 Correct 1 ms 456 KB Output is correct
6 Correct 2 ms 584 KB Output is correct
7 Correct 4 ms 964 KB Output is correct
8 Correct 8 ms 1444 KB Output is correct
9 Correct 14 ms 2312 KB Output is correct
10 Correct 1 ms 456 KB Output is correct
11 Correct 9 ms 1784 KB Output is correct
12 Correct 17 ms 2376 KB Output is correct
13 Correct 14 ms 2440 KB Output is correct
14 Correct 14 ms 2316 KB Output is correct
15 Correct 44 ms 5428 KB Output is correct
16 Correct 52 ms 5436 KB Output is correct
17 Correct 56 ms 5684 KB Output is correct
18 Correct 40 ms 5304 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 328 KB Output is correct
2 Correct 0 ms 328 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 0 ms 328 KB Output is correct
5 Correct 1 ms 456 KB Output is correct
6 Correct 2 ms 584 KB Output is correct
7 Correct 4 ms 964 KB Output is correct
8 Correct 8 ms 1444 KB Output is correct
9 Correct 14 ms 2312 KB Output is correct
10 Correct 1 ms 456 KB Output is correct
11 Correct 9 ms 1784 KB Output is correct
12 Correct 17 ms 2376 KB Output is correct
13 Correct 14 ms 2440 KB Output is correct
14 Correct 14 ms 2316 KB Output is correct
15 Correct 44 ms 5428 KB Output is correct
16 Correct 52 ms 5436 KB Output is correct
17 Correct 56 ms 5684 KB Output is correct
18 Correct 40 ms 5304 KB Output is correct
19 Correct 45 ms 5584 KB Output is correct
20 Correct 41 ms 5548 KB Output is correct
21 Correct 43 ms 5540 KB Output is correct
22 Correct 40 ms 5412 KB Output is correct

Subtask #6
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 328 KB Output is correct
2 Correct 0 ms 328 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 0 ms 328 KB Output is correct
5 Correct 1 ms 456 KB Output is correct
6 Correct 2 ms 584 KB Output is correct
7 Correct 4 ms 964 KB Output is correct
8 Correct 8 ms 1444 KB Output is correct
9 Correct 14 ms 2312 KB Output is correct
10 Correct 1 ms 456 KB Output is correct
11 Correct 9 ms 1784 KB Output is correct
12 Correct 17 ms 2376 KB Output is correct
13 Correct 14 ms 2440 KB Output is correct
14 Correct 14 ms 2316 KB Output is correct
15 Correct 44 ms 5428 KB Output is correct
16 Correct 52 ms 5436 KB Output is correct
17 Correct 56 ms 5684 KB Output is correct
18 Correct 40 ms 5304 KB Output is correct
19 Correct 45 ms 5584 KB Output is correct
20 Correct 41 ms 5548 KB Output is correct
21 Correct 43 ms 5540 KB Output is correct
22 Correct 40 ms 5412 KB Output is correct
23 Incorrect 45 ms 5456 KB Wrong Answer [2]
24 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 328 KB Output is correct
2 Correct 0 ms 328 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 0 ms 328 KB Output is correct
5 Correct 1 ms 456 KB Output is correct
6 Correct 2 ms 584 KB Output is correct
7 Correct 4 ms 964 KB Output is correct
8 Correct 8 ms 1444 KB Output is correct
9 Correct 14 ms 2312 KB Output is correct
10 Correct 1 ms 456 KB Output is correct
11 Correct 9 ms 1784 KB Output is correct
12 Correct 17 ms 2376 KB Output is correct
13 Correct 14 ms 2440 KB Output is correct
14 Correct 14 ms 2316 KB Output is correct
15 Correct 44 ms 5428 KB Output is correct
16 Correct 52 ms 5436 KB Output is correct
17 Correct 56 ms 5684 KB Output is correct
18 Correct 40 ms 5304 KB Output is correct
19 Correct 45 ms 5584 KB Output is correct
20 Correct 41 ms 5548 KB Output is correct
21 Correct 43 ms 5540 KB Output is correct
22 Correct 40 ms 5412 KB Output is correct
23 Incorrect 45 ms 5456 KB Wrong Answer [2]
24 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 328 KB Output is correct
2 Correct 0 ms 328 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 0 ms 328 KB Output is correct
5 Correct 1 ms 456 KB Output is correct
6 Correct 2 ms 584 KB Output is correct
7 Correct 4 ms 964 KB Output is correct
8 Correct 8 ms 1444 KB Output is correct
9 Correct 14 ms 2312 KB Output is correct
10 Correct 1 ms 456 KB Output is correct
11 Correct 9 ms 1784 KB Output is correct
12 Correct 17 ms 2376 KB Output is correct
13 Correct 14 ms 2440 KB Output is correct
14 Correct 14 ms 2316 KB Output is correct
15 Correct 44 ms 5428 KB Output is correct
16 Correct 52 ms 5436 KB Output is correct
17 Correct 56 ms 5684 KB Output is correct
18 Correct 40 ms 5304 KB Output is correct
19 Correct 45 ms 5584 KB Output is correct
20 Correct 41 ms 5548 KB Output is correct
21 Correct 43 ms 5540 KB Output is correct
22 Correct 40 ms 5412 KB Output is correct
23 Incorrect 45 ms 5456 KB Wrong Answer [2]
24 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 328 KB Output is correct
2 Correct 0 ms 328 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 0 ms 328 KB Output is correct
5 Correct 1 ms 456 KB Output is correct
6 Correct 2 ms 584 KB Output is correct
7 Correct 4 ms 964 KB Output is correct
8 Correct 8 ms 1444 KB Output is correct
9 Correct 14 ms 2312 KB Output is correct
10 Correct 1 ms 456 KB Output is correct
11 Correct 9 ms 1784 KB Output is correct
12 Correct 17 ms 2376 KB Output is correct
13 Correct 14 ms 2440 KB Output is correct
14 Correct 14 ms 2316 KB Output is correct
15 Correct 44 ms 5428 KB Output is correct
16 Correct 52 ms 5436 KB Output is correct
17 Correct 56 ms 5684 KB Output is correct
18 Correct 40 ms 5304 KB Output is correct
19 Correct 45 ms 5584 KB Output is correct
20 Correct 41 ms 5548 KB Output is correct
21 Correct 43 ms 5540 KB Output is correct
22 Correct 40 ms 5412 KB Output is correct
23 Incorrect 45 ms 5456 KB Wrong Answer [2]
24 Halted 0 ms 0 KB -