oj.uz

답안 #256918

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
256918 2020-08-03T11:56:39 Z TeaTime 운세 보기 2 (JOI14_fortune_telling2) C++17
100 / 100
 728 ms 74444 KB 
#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <unordered_set>
#include <map>
#include <queue>
#include <random>
#include <chrono>
#include <tuple>
#include <random>
#include <cmath>

using namespace std;

typedef long long ll;
typedef long double ld;
#define fastInp cin.tie(0); cout.tie(0); ios_base::sync_with_stdio(0);

const ll SIZE = 2e5 + 10, INF = 1e9 * 1e9;

vector<pair<ll, ll>> vec;
vector<ll> vc;
vector<ll> tree[SIZE * 4];

void build(int v, int l, int r) {
	if (l == r - 1) {
		tree[v].push_back(vc[l]);
	}
	else {
		int mid = (l + r) / 2;
		build(v * 2 + 1, l, mid);
		build(v * 2 + 2, mid, r);
		merge(tree[v * 2 + 1].begin(), tree[v * 2 + 1].end(), tree[v * 2 + 2].begin(), tree[v * 2 + 2].end(), std::back_inserter(tree[v]));
	}
}

ll get(int v, int l, int r, int askl, int askr, ll minVal, ll maxVal) {
	if (l >= askr || r <= askl) return 0;

	if (l >= askl && r <= askr) {
		ll mr = upper_bound(tree[v].begin(), tree[v].end(), maxVal) - tree[v].begin();
		ll lw = lower_bound(tree[v].begin(), tree[v].end(), minVal) - tree[v].begin();
		return mr - lw;
	}

	int mid = (l + r) / 2;
	return get(v * 2 + 1, l, mid, askl, askr, minVal, maxVal) + get(v * 2 + 2, mid, r, askl, askr, minVal, maxVal);
}

ll get2(int v, int l, int r, int askl, int askr, int minVal, int maxVal) {
	if (l == r - 1) {
		return l;
	}
	else {
		int mid = (l + r) / 2;
		ll mr = upper_bound(tree[v * 2 + 2].begin(), tree[v * 2 + 2].end(), maxVal) - tree[v * 2 + 2].begin();
		ll lw = lower_bound(tree[v * 2 + 2].begin(), tree[v * 2 + 2].end(), minVal) - tree[v * 2 + 2].begin();
		if (mr - lw >= 1) {
			return get2(v * 2 + 2, mid, r, askl, askr, minVal, maxVal);
		}
		else {
			return get2(v * 2 + 1, l, mid, askl, askr, minVal, maxVal);
		}
	}
}

int main() {
	fastInp;
	ll n, k;
	cin >> n >> k;

	for (int i = 0; i < n; i++) {
		ll a, b;
		cin >> a >> b;
		vec.push_back({ a, b });
	}

	vc.push_back(-1);
	for (int i = 0; i < k; i++) {
		ll x;
		cin >> x;

		vc.push_back(x);
	}

	build(0, 0, vc.size());

	ll s = 0;
	for (int i = 0; i < n; i++) {
		if (vec[i].first == vec[i].second) {
			s += vec[i].first;
			continue;
		}
		ll mn = min(vec[i].first, vec[i].second), mx = max(vec[i].first, vec[i].second);
		ll ind = get2(0, 0, vc.size(), 0, vc.size(), mn, mx - 1);

		if (ind + 1 == vc.size()) {
			s += mx;
			continue;
		}
		ll cnt = get(0, 0, vc.size(), ind + 1, vc.size(), mx, INF);
		if (ind == 0) {
			if (cnt % 2 == 0) {
				s += vec[i].first;
			}
			else {
				s += vec[i].second;
			}
		}
		else {
			if (cnt % 2 == 0) {
				s += mx;
			}
			else {
				s += mn;
			}
		}
	}

	cout << s;

	return 0;
}

//1 7
//2 9
//1
//4
//5
//9
//0
//12
//15

Compilation message

fortune_telling2.cpp: In function 'int main()':
fortune_telling2.cpp:98:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (ind + 1 == vc.size()) {
       ~~~~~~~~^~~~~~~~~~~~

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 19200 KB Output is correct
2 Correct 14 ms 19328 KB Output is correct
3 Correct 15 ms 19328 KB Output is correct
4 Correct 16 ms 19328 KB Output is correct
5 Correct 13 ms 19328 KB Output is correct
6 Correct 15 ms 19328 KB Output is correct
7 Correct 14 ms 19328 KB Output is correct
8 Correct 13 ms 19328 KB Output is correct
9 Correct 16 ms 19328 KB Output is correct
10 Correct 17 ms 19328 KB Output is correct
11 Correct 16 ms 19328 KB Output is correct
12 Correct 13 ms 19328 KB Output is correct
13 Correct 14 ms 19328 KB Output is correct

Subtask #2
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 19200 KB Output is correct
2 Correct 14 ms 19328 KB Output is correct
3 Correct 15 ms 19328 KB Output is correct
4 Correct 16 ms 19328 KB Output is correct
5 Correct 13 ms 19328 KB Output is correct
6 Correct 15 ms 19328 KB Output is correct
7 Correct 14 ms 19328 KB Output is correct
8 Correct 13 ms 19328 KB Output is correct
9 Correct 16 ms 19328 KB Output is correct
10 Correct 17 ms 19328 KB Output is correct
11 Correct 16 ms 19328 KB Output is correct
12 Correct 13 ms 19328 KB Output is correct
13 Correct 14 ms 19328 KB Output is correct
14 Correct 38 ms 21760 KB Output is correct
15 Correct 60 ms 24572 KB Output is correct
16 Correct 86 ms 26128 KB Output is correct
17 Correct 128 ms 30320 KB Output is correct
18 Correct 127 ms 30316 KB Output is correct
19 Correct 114 ms 30448 KB Output is correct
20 Correct 120 ms 30320 KB Output is correct
21 Correct 98 ms 30320 KB Output is correct
22 Correct 74 ms 29932 KB Output is correct
23 Correct 97 ms 29936 KB Output is correct
24 Correct 80 ms 29808 KB Output is correct
25 Correct 72 ms 29980 KB Output is correct
26 Correct 97 ms 30192 KB Output is correct
27 Correct 139 ms 30428 KB Output is correct
28 Correct 104 ms 30320 KB Output is correct
29 Correct 165 ms 30320 KB Output is correct

Subtask #3
65.0 / 65.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 19200 KB Output is correct
2 Correct 14 ms 19328 KB Output is correct
3 Correct 15 ms 19328 KB Output is correct
4 Correct 16 ms 19328 KB Output is correct
5 Correct 13 ms 19328 KB Output is correct
6 Correct 15 ms 19328 KB Output is correct
7 Correct 14 ms 19328 KB Output is correct
8 Correct 13 ms 19328 KB Output is correct
9 Correct 16 ms 19328 KB Output is correct
10 Correct 17 ms 19328 KB Output is correct
11 Correct 16 ms 19328 KB Output is correct
12 Correct 13 ms 19328 KB Output is correct
13 Correct 14 ms 19328 KB Output is correct
14 Correct 38 ms 21760 KB Output is correct
15 Correct 60 ms 24572 KB Output is correct
16 Correct 86 ms 26128 KB Output is correct
17 Correct 128 ms 30320 KB Output is correct
18 Correct 127 ms 30316 KB Output is correct
19 Correct 114 ms 30448 KB Output is correct
20 Correct 120 ms 30320 KB Output is correct
21 Correct 98 ms 30320 KB Output is correct
22 Correct 74 ms 29932 KB Output is correct
23 Correct 97 ms 29936 KB Output is correct
24 Correct 80 ms 29808 KB Output is correct
25 Correct 72 ms 29980 KB Output is correct
26 Correct 97 ms 30192 KB Output is correct
27 Correct 139 ms 30428 KB Output is correct
28 Correct 104 ms 30320 KB Output is correct
29 Correct 165 ms 30320 KB Output is correct
30 Correct 205 ms 67548 KB Output is correct
31 Correct 313 ms 69100 KB Output is correct
32 Correct 449 ms 70884 KB Output is correct
33 Correct 725 ms 74336 KB Output is correct
34 Correct 169 ms 67180 KB Output is correct
35 Correct 715 ms 74208 KB Output is correct
36 Correct 706 ms 74208 KB Output is correct
37 Correct 722 ms 74336 KB Output is correct
38 Correct 692 ms 74444 KB Output is correct
39 Correct 728 ms 74336 KB Output is correct
40 Correct 542 ms 74212 KB Output is correct
41 Correct 703 ms 74208 KB Output is correct
42 Correct 725 ms 74328 KB Output is correct
43 Correct 353 ms 73604 KB Output is correct
44 Correct 354 ms 73568 KB Output is correct
45 Correct 370 ms 73568 KB Output is correct
46 Correct 358 ms 72416 KB Output is correct
47 Correct 448 ms 72288 KB Output is correct
48 Correct 639 ms 74348 KB Output is correct
49 Correct 518 ms 74332 KB Output is correct