oj.uz

Submission #779181

# Submission time Handle Problem Language Result Execution time Memory
779181 2023-07-11T08:44:44 Z 박영우(#10003) Bodyguards (CEOI10_bodyguards) C++17
100 / 100
 125 ms 17264 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx,avx2,fma")
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
#define MAX 1010101
#define MAXS 22
#define INF 1000000000000000001
#define bb ' '
#define ln '\n'
#define Ln '\n'
#ifdef _MSC_VER
#  include <intrin.h>
#  define __builtin_popcount __popcnt
#endif
pll arr[MAX];
pll tr[MAX];
pll carr[MAX];
signed main() {
	ios::sync_with_stdio(false), cin.tie(0);
	int R, C;
	cin >> R;
	int i;
	for (i = 1; i <= R; i++) cin >> arr[i].first >> arr[i].second;
	sort(arr + 1, arr + R + 1);
	reverse(arr + 1, arr + R + 1);
	for (i = 1; i <= R; i++) tr[i] = pll(tr[i - 1].first + arr[i].second, arr[i].first - arr[i + 1].first);
	sort(tr + 1, tr + R + 1);
	reverse(tr + 1, tr + R + 1);
	int ptr = 0;
	for (i = 1; i <= R; i++) if (tr[i].second) arr[++ptr] = tr[i];
	R = ptr;
	cin >> C;
	for (i = 1; i <= C; i++) cin >> carr[i].first >> carr[i].second;
	sort(carr + 1, carr + C + 1);
	reverse(carr + 1, carr + C + 1);
	vector<ll> v;
	for (i = 1; i <= R; i++) arr[i].second += arr[i - 1].second, v.push_back(arr[i].second);
	for (i = 1; i <= C; i++) carr[i].second += carr[i - 1].second, v.push_back(carr[i].second);
	sort(v.begin(), v.end());
	v.erase(unique(v.begin(), v.end()), v.end());
	ll pv = 0;
	int ptr1, ptr2;
	ptr1 = ptr2 = 1;
	arr[R + 1].second = carr[C + 1].second = 1e18;
	ll sum = 0;
	for (auto loc : v) {
		while (pv >= arr[ptr1].second) ptr1++;
		while (pv >= carr[ptr2].second) ptr2++;
		sum += (loc - pv) * arr[ptr1].first;
		sum -= (loc - pv) * carr[ptr2].first;
		pv = loc;
		if (sum < 0) {
			cout << 0 << ln;
			return 0;
		}
	}
	//assert(!sum);
	cout << 1 << ln;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 468 KB Output is correct

Subtask #6
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct

Subtask #7
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 724 KB Output is correct
2 Correct 2 ms 596 KB Output is correct
3 Correct 2 ms 596 KB Output is correct
4 Correct 2 ms 596 KB Output is correct
5 Correct 2 ms 724 KB Output is correct
6 Correct 3 ms 844 KB Output is correct
7 Correct 3 ms 852 KB Output is correct
8 Correct 2 ms 724 KB Output is correct
9 Correct 3 ms 936 KB Output is correct
10 Correct 3 ms 852 KB Output is correct
11 Correct 3 ms 852 KB Output is correct
12 Correct 3 ms 852 KB Output is correct
13 Correct 3 ms 852 KB Output is correct
14 Correct 3 ms 852 KB Output is correct
15 Correct 3 ms 808 KB Output is correct
16 Correct 3 ms 852 KB Output is correct
17 Correct 3 ms 852 KB Output is correct
18 Correct 3 ms 852 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 2540 KB Output is correct
2 Correct 13 ms 2804 KB Output is correct
3 Correct 25 ms 4436 KB Output is correct
4 Correct 22 ms 4692 KB Output is correct
5 Correct 23 ms 4748 KB Output is correct
6 Correct 29 ms 5236 KB Output is correct
7 Correct 18 ms 3468 KB Output is correct
8 Correct 28 ms 5204 KB Output is correct
9 Correct 24 ms 4940 KB Output is correct
10 Correct 30 ms 4940 KB Output is correct
11 Correct 24 ms 4936 KB Output is correct
12 Correct 29 ms 5192 KB Output is correct
13 Correct 24 ms 4920 KB Output is correct
14 Correct 24 ms 5064 KB Output is correct
15 Correct 24 ms 5072 KB Output is correct
16 Correct 24 ms 5064 KB Output is correct
17 Correct 26 ms 5064 KB Output is correct
18 Correct 24 ms 4948 KB Output is correct

Subtask #9
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 53 ms 6144 KB Output is correct
2 Correct 35 ms 4428 KB Output is correct
3 Correct 50 ms 6608 KB Output is correct
4 Correct 7 ms 1364 KB Output is correct
5 Correct 56 ms 7112 KB Output is correct
6 Correct 44 ms 8076 KB Output is correct
7 Correct 54 ms 9032 KB Output is correct
8 Correct 7 ms 1620 KB Output is correct
9 Correct 59 ms 9704 KB Output is correct
10 Correct 50 ms 9100 KB Output is correct
11 Correct 51 ms 9008 KB Output is correct
12 Correct 48 ms 9048 KB Output is correct
13 Correct 66 ms 9676 KB Output is correct
14 Correct 48 ms 9544 KB Output is correct
15 Correct 60 ms 9556 KB Output is correct
16 Correct 48 ms 9544 KB Output is correct
17 Correct 49 ms 9560 KB Output is correct
18 Correct 48 ms 9536 KB Output is correct

Subtask #10
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 78 ms 9384 KB Output is correct
2 Correct 79 ms 9264 KB Output is correct
3 Correct 65 ms 8216 KB Output is correct
4 Correct 27 ms 3508 KB Output is correct
5 Correct 87 ms 9908 KB Output is correct
6 Correct 69 ms 15176 KB Output is correct
7 Correct 60 ms 10468 KB Output is correct
8 Correct 82 ms 14568 KB Output is correct
9 Correct 107 ms 16160 KB Output is correct
10 Correct 97 ms 16164 KB Output is correct
11 Correct 109 ms 16096 KB Output is correct
12 Correct 108 ms 16176 KB Output is correct
13 Correct 97 ms 16136 KB Output is correct
14 Correct 9 ms 2392 KB Output is correct
15 Correct 117 ms 17264 KB Output is correct
16 Correct 123 ms 17264 KB Output is correct
17 Correct 125 ms 17228 KB Output is correct
18 Correct 99 ms 16112 KB Output is correct