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답안 #1048197

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1048197 2024-08-08T04:57:14 Z 박영우(#11091) Bikeparking (EGOI24_bikeparking) C++17
100 / 100
 289 ms 13140 KB 
//#define LOCAL
#include <bits/stdc++.h>
#include <cassert>
#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 2010101
#define MAXQ 101010
#define INF 1'000'000'100'000'000'000
#define bb ' '
#define ln '\n'
#define Ln '\n'
#define MOD 1000000007
#define TC 1
#ifdef LOCAL
#define DEBUG(a) cout<<a
#define TEST true
#else
#define DEBUG(...) 1234
#define TEST false
#endif
int X[MAX], Y[MAX];
int XX[MAX], YY[MAX];
signed main() {
	ios::sync_with_stdio(false), cin.tie(0);
	int N;
	cin >> N;
	int i;
	set<int> st;
	int sx, sy;
	sx = sy = 0;
	for (i = 0; i < N; i++) cin >> X[i], XX[i] = X[i], sx += X[i];
	for (i = 0; i < N; i++) cin >> Y[i], YY[i] = Y[i], sy += Y[i];
	int l, r;
	l = 0;
	r = 1e9 + 10;
	auto get = [&](int x) {
		int i;
		for (i = 0; i < N; i++) {
			X[i] = XX[i];
			Y[i] = YY[i];
		}
		int rem = x;
		for (i = 0; i < N; i++) {
			int m = min(rem, Y[i]);
			Y[i] -= m;
			rem -= m;
		}

		rem = x + sx - sy;
		for (i = N - 1; i >= 0; i--) {
			int m = min(rem, X[i]);
			X[i] -= m;
			rem -= m;
		}

		int p = N - 1;
		ll sum = 0;
		int chk = 0;
		for (i = N - 1; i >= 0; i--) {
			p = min(p, i);
			while (Y[i]) {
				if (p < 0) return -(ll)INF;
				while (!X[p]) p--;
				if (p < 0) return -(ll)INF;
				int m = min(Y[i], X[p]);
				Y[i] -= m;
				X[p] -= m;
				if (p != i) sum += m;
			}
			if (chk) break;
		}
		return (ll)sum - x;
	};
	while (r - l > 20) {
		int m = l + r >> 1;
		ll r1 = get(m);
		ll r2 = get(m + 1);
		if (r1 <= -INF) {
			l = m;
			continue;
		}
		if (r1 == r2) {
			cout << r1 << ln;
			return 0;
		}
		if (r1 < r2) l = m;
		else r = m + 1;
	}
	ll ans = -INF;
	for (i = l; i <= r; i++) ans = max(ans, get(i));
	cout << ans;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:81:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   81 |   int m = l + r >> 1;
      |           ~~^~~

Subtask #1
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 4 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 0 ms 6492 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 0 ms 6492 KB Output is correct
10 Correct 0 ms 6492 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 0 ms 6492 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 0 ms 6492 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 0 ms 6492 KB Output is correct
19 Correct 8 ms 6492 KB Output is correct
20 Correct 0 ms 6492 KB Output is correct
21 Correct 1 ms 6492 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 0 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 148 ms 12756 KB Output is correct
6 Correct 154 ms 12888 KB Output is correct
7 Correct 260 ms 12756 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct

Subtask #3
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 158 ms 12924 KB Output is correct
3 Correct 153 ms 12892 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 0 ms 6492 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 2 ms 6492 KB Output is correct
8 Correct 2 ms 6492 KB Output is correct
9 Correct 2 ms 6492 KB Output is correct
10 Correct 256 ms 12924 KB Output is correct
11 Correct 253 ms 12932 KB Output is correct
12 Correct 239 ms 12888 KB Output is correct
13 Correct 238 ms 12888 KB Output is correct
14 Correct 159 ms 12924 KB Output is correct
15 Correct 150 ms 12888 KB Output is correct
16 Correct 206 ms 12888 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 1 ms 6492 KB Output is correct

Subtask #4
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 4 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 0 ms 6492 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 0 ms 6492 KB Output is correct
10 Correct 0 ms 6492 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 0 ms 6492 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 0 ms 6492 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 0 ms 6492 KB Output is correct
19 Correct 8 ms 6492 KB Output is correct
20 Correct 0 ms 6492 KB Output is correct
21 Correct 1 ms 6492 KB Output is correct
22 Correct 0 ms 6492 KB Output is correct
23 Correct 4 ms 6492 KB Output is correct
24 Correct 0 ms 6492 KB Output is correct
25 Correct 0 ms 6492 KB Output is correct
26 Correct 1 ms 6492 KB Output is correct
27 Correct 1 ms 6492 KB Output is correct
28 Correct 0 ms 6492 KB Output is correct
29 Correct 0 ms 6492 KB Output is correct
30 Correct 0 ms 6492 KB Output is correct
31 Correct 1 ms 6492 KB Output is correct
32 Correct 0 ms 6492 KB Output is correct
33 Correct 0 ms 6492 KB Output is correct
34 Correct 1 ms 6492 KB Output is correct
35 Correct 1 ms 6492 KB Output is correct
36 Correct 1 ms 6492 KB Output is correct
37 Correct 0 ms 6492 KB Output is correct
38 Correct 0 ms 6492 KB Output is correct
39 Correct 0 ms 6492 KB Output is correct
40 Correct 8 ms 6492 KB Output is correct
41 Correct 0 ms 6492 KB Output is correct
42 Correct 1 ms 6564 KB Output is correct
43 Correct 1 ms 6492 KB Output is correct
44 Correct 1 ms 6488 KB Output is correct
45 Correct 1 ms 6492 KB Output is correct
46 Correct 1 ms 6492 KB Output is correct
47 Correct 3 ms 6492 KB Output is correct
48 Correct 2 ms 6492 KB Output is correct
49 Correct 3 ms 6492 KB Output is correct
50 Correct 1 ms 6492 KB Output is correct
51 Correct 3 ms 6492 KB Output is correct
52 Correct 3 ms 6492 KB Output is correct
53 Correct 2 ms 6492 KB Output is correct
54 Correct 1 ms 6492 KB Output is correct
55 Correct 5 ms 6632 KB Output is correct
56 Correct 4 ms 6488 KB Output is correct
57 Correct 1 ms 6492 KB Output is correct
58 Correct 1 ms 6492 KB Output is correct
59 Correct 1 ms 6492 KB Output is correct
60 Correct 1 ms 6608 KB Output is correct
61 Correct 1 ms 6492 KB Output is correct
62 Correct 1 ms 6492 KB Output is correct
63 Correct 1 ms 6492 KB Output is correct
64 Correct 1 ms 6492 KB Output is correct
65 Correct 1 ms 6616 KB Output is correct
66 Correct 1 ms 6492 KB Output is correct
67 Correct 1 ms 6488 KB Output is correct
68 Correct 1 ms 6492 KB Output is correct
69 Correct 8 ms 6632 KB Output is correct
70 Correct 1 ms 6488 KB Output is correct
71 Correct 3 ms 6492 KB Output is correct
72 Correct 0 ms 6492 KB Output is correct
73 Correct 10 ms 6492 KB Output is correct
74 Correct 3 ms 6628 KB Output is correct
75 Correct 1 ms 6492 KB Output is correct
76 Correct 1 ms 6492 KB Output is correct
77 Correct 1 ms 6492 KB Output is correct
78 Correct 1 ms 6488 KB Output is correct
79 Correct 1 ms 6492 KB Output is correct
80 Correct 4 ms 6492 KB Output is correct
81 Correct 8 ms 6492 KB Output is correct
82 Correct 7 ms 6492 KB Output is correct
83 Correct 8 ms 6492 KB Output is correct
84 Correct 7 ms 6492 KB Output is correct
85 Correct 4 ms 6624 KB Output is correct
86 Correct 5 ms 6492 KB Output is correct
87 Correct 2 ms 6632 KB Output is correct
88 Correct 1 ms 6492 KB Output is correct
89 Correct 1 ms 6492 KB Output is correct
90 Correct 1 ms 6492 KB Output is correct
91 Correct 3 ms 6492 KB Output is correct

Subtask #5
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 4 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 0 ms 6492 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 0 ms 6492 KB Output is correct
10 Correct 0 ms 6492 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 0 ms 6492 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 0 ms 6492 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 0 ms 6492 KB Output is correct
19 Correct 8 ms 6492 KB Output is correct
20 Correct 0 ms 6492 KB Output is correct
21 Correct 1 ms 6492 KB Output is correct
22 Correct 1 ms 6492 KB Output is correct
23 Correct 0 ms 6492 KB Output is correct
24 Correct 1 ms 6492 KB Output is correct
25 Correct 1 ms 6492 KB Output is correct
26 Correct 148 ms 12756 KB Output is correct
27 Correct 154 ms 12888 KB Output is correct
28 Correct 260 ms 12756 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6492 KB Output is correct
31 Correct 1 ms 6492 KB Output is correct
32 Correct 1 ms 6492 KB Output is correct
33 Correct 158 ms 12924 KB Output is correct
34 Correct 153 ms 12892 KB Output is correct
35 Correct 1 ms 6492 KB Output is correct
36 Correct 0 ms 6492 KB Output is correct
37 Correct 1 ms 6492 KB Output is correct
38 Correct 2 ms 6492 KB Output is correct
39 Correct 2 ms 6492 KB Output is correct
40 Correct 2 ms 6492 KB Output is correct
41 Correct 256 ms 12924 KB Output is correct
42 Correct 253 ms 12932 KB Output is correct
43 Correct 239 ms 12888 KB Output is correct
44 Correct 238 ms 12888 KB Output is correct
45 Correct 159 ms 12924 KB Output is correct
46 Correct 150 ms 12888 KB Output is correct
47 Correct 206 ms 12888 KB Output is correct
48 Correct 1 ms 6492 KB Output is correct
49 Correct 1 ms 6492 KB Output is correct
50 Correct 0 ms 6492 KB Output is correct
51 Correct 4 ms 6492 KB Output is correct
52 Correct 0 ms 6492 KB Output is correct
53 Correct 0 ms 6492 KB Output is correct
54 Correct 1 ms 6492 KB Output is correct
55 Correct 1 ms 6492 KB Output is correct
56 Correct 0 ms 6492 KB Output is correct
57 Correct 0 ms 6492 KB Output is correct
58 Correct 0 ms 6492 KB Output is correct
59 Correct 1 ms 6492 KB Output is correct
60 Correct 0 ms 6492 KB Output is correct
61 Correct 0 ms 6492 KB Output is correct
62 Correct 1 ms 6492 KB Output is correct
63 Correct 1 ms 6492 KB Output is correct
64 Correct 1 ms 6492 KB Output is correct
65 Correct 0 ms 6492 KB Output is correct
66 Correct 0 ms 6492 KB Output is correct
67 Correct 0 ms 6492 KB Output is correct
68 Correct 8 ms 6492 KB Output is correct
69 Correct 0 ms 6492 KB Output is correct
70 Correct 1 ms 6564 KB Output is correct
71 Correct 1 ms 6492 KB Output is correct
72 Correct 1 ms 6488 KB Output is correct
73 Correct 1 ms 6492 KB Output is correct
74 Correct 1 ms 6492 KB Output is correct
75 Correct 3 ms 6492 KB Output is correct
76 Correct 2 ms 6492 KB Output is correct
77 Correct 3 ms 6492 KB Output is correct
78 Correct 1 ms 6492 KB Output is correct
79 Correct 3 ms 6492 KB Output is correct
80 Correct 3 ms 6492 KB Output is correct
81 Correct 2 ms 6492 KB Output is correct
82 Correct 1 ms 6492 KB Output is correct
83 Correct 5 ms 6632 KB Output is correct
84 Correct 4 ms 6488 KB Output is correct
85 Correct 1 ms 6492 KB Output is correct
86 Correct 1 ms 6492 KB Output is correct
87 Correct 1 ms 6492 KB Output is correct
88 Correct 1 ms 6608 KB Output is correct
89 Correct 1 ms 6492 KB Output is correct
90 Correct 1 ms 6492 KB Output is correct
91 Correct 1 ms 6492 KB Output is correct
92 Correct 1 ms 6492 KB Output is correct
93 Correct 1 ms 6616 KB Output is correct
94 Correct 1 ms 6492 KB Output is correct
95 Correct 1 ms 6488 KB Output is correct
96 Correct 1 ms 6492 KB Output is correct
97 Correct 8 ms 6632 KB Output is correct
98 Correct 1 ms 6488 KB Output is correct
99 Correct 3 ms 6492 KB Output is correct
100 Correct 0 ms 6492 KB Output is correct
101 Correct 10 ms 6492 KB Output is correct
102 Correct 3 ms 6628 KB Output is correct
103 Correct 1 ms 6492 KB Output is correct
104 Correct 1 ms 6492 KB Output is correct
105 Correct 1 ms 6492 KB Output is correct
106 Correct 1 ms 6488 KB Output is correct
107 Correct 1 ms 6492 KB Output is correct
108 Correct 4 ms 6492 KB Output is correct
109 Correct 8 ms 6492 KB Output is correct
110 Correct 7 ms 6492 KB Output is correct
111 Correct 8 ms 6492 KB Output is correct
112 Correct 7 ms 6492 KB Output is correct
113 Correct 4 ms 6624 KB Output is correct
114 Correct 5 ms 6492 KB Output is correct
115 Correct 2 ms 6632 KB Output is correct
116 Correct 1 ms 6492 KB Output is correct
117 Correct 1 ms 6492 KB Output is correct
118 Correct 1 ms 6492 KB Output is correct
119 Correct 3 ms 6492 KB Output is correct
120 Correct 1 ms 6492 KB Output is correct
121 Correct 5 ms 6624 KB Output is correct
122 Correct 1 ms 6492 KB Output is correct
123 Correct 1 ms 6492 KB Output is correct
124 Correct 1 ms 6492 KB Output is correct
125 Correct 0 ms 6492 KB Output is correct
126 Correct 1 ms 6492 KB Output is correct
127 Correct 1 ms 6492 KB Output is correct
128 Correct 0 ms 6492 KB Output is correct
129 Correct 1 ms 6492 KB Output is correct
130 Correct 1 ms 6492 KB Output is correct
131 Correct 1 ms 6488 KB Output is correct
132 Correct 1 ms 6492 KB Output is correct
133 Correct 1 ms 6492 KB Output is correct
134 Correct 0 ms 6492 KB Output is correct
135 Correct 1 ms 6492 KB Output is correct
136 Correct 1 ms 6744 KB Output is correct
137 Correct 1 ms 6996 KB Output is correct
138 Correct 8 ms 6744 KB Output is correct
139 Correct 0 ms 6488 KB Output is correct
140 Correct 0 ms 6492 KB Output is correct
141 Correct 1 ms 6492 KB Output is correct
142 Correct 1 ms 6492 KB Output is correct
143 Correct 155 ms 12924 KB Output is correct
144 Correct 150 ms 12892 KB Output is correct
145 Correct 268 ms 12928 KB Output is correct
146 Correct 1 ms 6488 KB Output is correct
147 Correct 1 ms 6488 KB Output is correct
148 Correct 1 ms 6492 KB Output is correct
149 Correct 2 ms 6492 KB Output is correct
150 Correct 2 ms 6492 KB Output is correct
151 Correct 2 ms 6492 KB Output is correct
152 Correct 238 ms 12924 KB Output is correct
153 Correct 259 ms 12924 KB Output is correct
154 Correct 244 ms 12936 KB Output is correct
155 Correct 238 ms 12892 KB Output is correct
156 Correct 144 ms 12892 KB Output is correct
157 Correct 146 ms 12892 KB Output is correct
158 Correct 221 ms 12892 KB Output is correct
159 Correct 1 ms 6492 KB Output is correct
160 Correct 3 ms 6632 KB Output is correct
161 Correct 3 ms 6492 KB Output is correct
162 Correct 2 ms 6628 KB Output is correct
163 Correct 1 ms 6492 KB Output is correct
164 Correct 5 ms 6624 KB Output is correct
165 Correct 4 ms 6624 KB Output is correct
166 Correct 1 ms 6492 KB Output is correct
167 Correct 1 ms 6492 KB Output is correct
168 Correct 1 ms 6492 KB Output is correct
169 Correct 0 ms 6492 KB Output is correct
170 Correct 1 ms 6488 KB Output is correct
171 Correct 1 ms 6492 KB Output is correct
172 Correct 1 ms 6492 KB Output is correct
173 Correct 1 ms 6492 KB Output is correct
174 Correct 1 ms 6492 KB Output is correct
175 Correct 0 ms 6492 KB Output is correct
176 Correct 1 ms 6488 KB Output is correct
177 Correct 1 ms 6492 KB Output is correct
178 Correct 8 ms 6572 KB Output is correct
179 Correct 1 ms 6488 KB Output is correct
180 Correct 3 ms 6492 KB Output is correct
181 Correct 1 ms 6492 KB Output is correct
182 Correct 13 ms 6488 KB Output is correct
183 Correct 3 ms 6632 KB Output is correct
184 Correct 1 ms 6492 KB Output is correct
185 Correct 1 ms 6492 KB Output is correct
186 Correct 0 ms 6492 KB Output is correct
187 Correct 0 ms 6492 KB Output is correct
188 Correct 0 ms 6492 KB Output is correct
189 Correct 4 ms 6620 KB Output is correct
190 Correct 8 ms 6492 KB Output is correct
191 Correct 7 ms 6488 KB Output is correct
192 Correct 8 ms 6492 KB Output is correct
193 Correct 10 ms 6632 KB Output is correct
194 Correct 4 ms 6492 KB Output is correct
195 Correct 5 ms 6488 KB Output is correct
196 Correct 3 ms 6492 KB Output is correct
197 Correct 147 ms 12944 KB Output is correct
198 Correct 188 ms 12888 KB Output is correct
199 Correct 179 ms 12880 KB Output is correct
200 Correct 151 ms 12888 KB Output is correct
201 Correct 222 ms 12920 KB Output is correct
202 Correct 199 ms 12880 KB Output is correct
203 Correct 147 ms 12892 KB Output is correct
204 Correct 204 ms 12884 KB Output is correct
205 Correct 206 ms 12892 KB Output is correct
206 Correct 154 ms 12892 KB Output is correct
207 Correct 168 ms 12928 KB Output is correct
208 Correct 191 ms 12928 KB Output is correct
209 Correct 189 ms 12888 KB Output is correct
210 Correct 285 ms 12880 KB Output is correct
211 Correct 289 ms 12920 KB Output is correct
212 Correct 169 ms 12880 KB Output is correct
213 Correct 274 ms 12880 KB Output is correct
214 Correct 271 ms 12892 KB Output is correct
215 Correct 139 ms 12888 KB Output is correct
216 Correct 161 ms 13140 KB Output is correct
217 Correct 161 ms 12892 KB Output is correct
218 Correct 132 ms 12924 KB Output is correct
219 Correct 1 ms 6492 KB Output is correct
220 Correct 1 ms 6492 KB Output is correct
221 Correct 1 ms 6492 KB Output is correct
222 Correct 3 ms 6492 KB Output is correct
223 Correct 1 ms 6492 KB Output is correct