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답안 #514180

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
514180 2022-01-18T04:53:17 Z Elegia The short shank; Redemption (BOI21_prison) C++17
100 / 100
 238 ms 47916 KB 
#include <cmath>

#include <algorithm>
#include <stack>
#include <bitset>
#include <numeric>
#include <iostream>
#include <vector>
#include <string>
#include <set>
#include <queue>
#include <map>
#include <unordered_map>

using namespace std;

const int _ = 2000010;

int ans;
int t[_], l[_], r[_], cnt[_], mx[_];

int main() {
	ios::sync_with_stdio(false);
	cin.tie(nullptr); cout.tie(nullptr);

	int N, D, T; cin >> N >> D >> T;
	for (int i = 1; i <= N; ++i) cin >> t[i];
	stack<int> stk;
	for (int i = N; i; --i) {
		if (t[i] > T) continue;
		++ans;
		int lst = l[ans] = i;
		r[ans] = min(N, i + T - t[i]);
		while (true) {
			if (!stk.empty() && r[ans] >= r[stk.top()]) {
				int p = stk.top(); stk.pop();
				--cnt[mx[ans]];
				++cnt[mx[ans] += l[p] - lst - 1];
				mx[ans] = max(mx[ans], mx[p]);
				lst = r[p];
			} else {
				if (!stk.empty()) r[ans] = min(l[stk.top()] - 1, r[ans]);
				--cnt[mx[ans]];
				++cnt[mx[ans] += r[ans] - lst];
				break;
			}
		}
		stk.push(ans);
	}
	for (int i = N; i; --i) {
		int v = min(D, cnt[i]);
		D -= v; cnt[i] -= v;
	}
	for (int i = 1; i <= N; ++i) ans += cnt[i] * i;
	cout << ans << '\n';

	return 0;
}

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 312 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 1 ms 320 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 57 ms 11988 KB Output is correct
3 Correct 62 ms 12892 KB Output is correct
4 Correct 47 ms 10320 KB Output is correct
5 Correct 39 ms 7960 KB Output is correct
6 Correct 46 ms 9684 KB Output is correct
7 Correct 42 ms 8128 KB Output is correct
8 Correct 55 ms 10024 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 312 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 1 ms 320 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 0 ms 332 KB Output is correct
13 Correct 0 ms 332 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 1 ms 316 KB Output is correct
16 Correct 0 ms 328 KB Output is correct
17 Correct 0 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 0 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 0 ms 320 KB Output is correct
22 Correct 1 ms 324 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 328 KB Output is correct
27 Correct 1 ms 440 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 328 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 1 ms 332 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 10 ms 1880 KB Output is correct
3 Correct 10 ms 2056 KB Output is correct
4 Correct 10 ms 1476 KB Output is correct
5 Correct 8 ms 1860 KB Output is correct
6 Correct 8 ms 1844 KB Output is correct
7 Correct 7 ms 1656 KB Output is correct
8 Correct 7 ms 1596 KB Output is correct
9 Correct 6 ms 1348 KB Output is correct
10 Correct 7 ms 1964 KB Output is correct

Subtask #5
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 312 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 1 ms 320 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 0 ms 332 KB Output is correct
13 Correct 0 ms 332 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 1 ms 316 KB Output is correct
16 Correct 0 ms 328 KB Output is correct
17 Correct 0 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 0 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 0 ms 320 KB Output is correct
22 Correct 1 ms 324 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 328 KB Output is correct
27 Correct 1 ms 440 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 328 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 0 ms 332 KB Output is correct
37 Correct 10 ms 1880 KB Output is correct
38 Correct 10 ms 2056 KB Output is correct
39 Correct 10 ms 1476 KB Output is correct
40 Correct 8 ms 1860 KB Output is correct
41 Correct 8 ms 1844 KB Output is correct
42 Correct 7 ms 1656 KB Output is correct
43 Correct 7 ms 1596 KB Output is correct
44 Correct 6 ms 1348 KB Output is correct
45 Correct 7 ms 1964 KB Output is correct
46 Correct 0 ms 332 KB Output is correct
47 Correct 1 ms 296 KB Output is correct
48 Correct 1 ms 332 KB Output is correct
49 Correct 1 ms 332 KB Output is correct
50 Correct 1 ms 332 KB Output is correct
51 Correct 1 ms 320 KB Output is correct
52 Correct 1 ms 332 KB Output is correct
53 Correct 0 ms 332 KB Output is correct
54 Correct 0 ms 332 KB Output is correct
55 Correct 1 ms 332 KB Output is correct
56 Correct 0 ms 332 KB Output is correct
57 Correct 1 ms 332 KB Output is correct
58 Correct 1 ms 332 KB Output is correct
59 Correct 1 ms 332 KB Output is correct
60 Correct 1 ms 332 KB Output is correct
61 Correct 1 ms 332 KB Output is correct
62 Correct 1 ms 332 KB Output is correct
63 Correct 1 ms 372 KB Output is correct
64 Correct 1 ms 332 KB Output is correct
65 Correct 1 ms 332 KB Output is correct
66 Correct 1 ms 332 KB Output is correct
67 Correct 1 ms 332 KB Output is correct
68 Correct 1 ms 332 KB Output is correct
69 Correct 1 ms 332 KB Output is correct
70 Correct 0 ms 332 KB Output is correct
71 Correct 8 ms 1980 KB Output is correct
72 Correct 9 ms 1972 KB Output is correct
73 Correct 6 ms 1484 KB Output is correct
74 Correct 9 ms 1856 KB Output is correct
75 Correct 8 ms 1860 KB Output is correct
76 Correct 6 ms 1612 KB Output is correct
77 Correct 7 ms 1612 KB Output is correct
78 Correct 9 ms 1352 KB Output is correct
79 Correct 7 ms 1868 KB Output is correct
80 Correct 9 ms 2020 KB Output is correct
81 Correct 9 ms 1860 KB Output is correct
82 Correct 10 ms 2056 KB Output is correct
83 Correct 7 ms 1612 KB Output is correct
84 Correct 5 ms 1352 KB Output is correct
85 Correct 9 ms 1860 KB Output is correct
86 Correct 7 ms 1652 KB Output is correct
87 Correct 7 ms 1676 KB Output is correct
88 Correct 6 ms 1348 KB Output is correct
89 Correct 7 ms 1484 KB Output is correct
90 Correct 8 ms 1580 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 312 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 1 ms 320 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 0 ms 332 KB Output is correct
13 Correct 57 ms 11988 KB Output is correct
14 Correct 62 ms 12892 KB Output is correct
15 Correct 47 ms 10320 KB Output is correct
16 Correct 39 ms 7960 KB Output is correct
17 Correct 46 ms 9684 KB Output is correct
18 Correct 42 ms 8128 KB Output is correct
19 Correct 55 ms 10024 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
21 Correct 0 ms 332 KB Output is correct
22 Correct 0 ms 332 KB Output is correct
23 Correct 1 ms 316 KB Output is correct
24 Correct 0 ms 328 KB Output is correct
25 Correct 0 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 0 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 0 ms 320 KB Output is correct
30 Correct 1 ms 324 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 328 KB Output is correct
35 Correct 1 ms 440 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 328 KB Output is correct
39 Correct 1 ms 332 KB Output is correct
40 Correct 1 ms 332 KB Output is correct
41 Correct 1 ms 332 KB Output is correct
42 Correct 1 ms 332 KB Output is correct
43 Correct 1 ms 332 KB Output is correct
44 Correct 0 ms 332 KB Output is correct
45 Correct 10 ms 1880 KB Output is correct
46 Correct 10 ms 2056 KB Output is correct
47 Correct 10 ms 1476 KB Output is correct
48 Correct 8 ms 1860 KB Output is correct
49 Correct 8 ms 1844 KB Output is correct
50 Correct 7 ms 1656 KB Output is correct
51 Correct 7 ms 1596 KB Output is correct
52 Correct 6 ms 1348 KB Output is correct
53 Correct 7 ms 1964 KB Output is correct
54 Correct 0 ms 332 KB Output is correct
55 Correct 1 ms 296 KB Output is correct
56 Correct 1 ms 332 KB Output is correct
57 Correct 1 ms 332 KB Output is correct
58 Correct 1 ms 332 KB Output is correct
59 Correct 1 ms 320 KB Output is correct
60 Correct 1 ms 332 KB Output is correct
61 Correct 0 ms 332 KB Output is correct
62 Correct 0 ms 332 KB Output is correct
63 Correct 1 ms 332 KB Output is correct
64 Correct 0 ms 332 KB Output is correct
65 Correct 1 ms 332 KB Output is correct
66 Correct 1 ms 332 KB Output is correct
67 Correct 1 ms 332 KB Output is correct
68 Correct 1 ms 332 KB Output is correct
69 Correct 1 ms 332 KB Output is correct
70 Correct 1 ms 332 KB Output is correct
71 Correct 1 ms 372 KB Output is correct
72 Correct 1 ms 332 KB Output is correct
73 Correct 1 ms 332 KB Output is correct
74 Correct 1 ms 332 KB Output is correct
75 Correct 1 ms 332 KB Output is correct
76 Correct 1 ms 332 KB Output is correct
77 Correct 1 ms 332 KB Output is correct
78 Correct 0 ms 332 KB Output is correct
79 Correct 8 ms 1980 KB Output is correct
80 Correct 9 ms 1972 KB Output is correct
81 Correct 6 ms 1484 KB Output is correct
82 Correct 9 ms 1856 KB Output is correct
83 Correct 8 ms 1860 KB Output is correct
84 Correct 6 ms 1612 KB Output is correct
85 Correct 7 ms 1612 KB Output is correct
86 Correct 9 ms 1352 KB Output is correct
87 Correct 7 ms 1868 KB Output is correct
88 Correct 9 ms 2020 KB Output is correct
89 Correct 9 ms 1860 KB Output is correct
90 Correct 10 ms 2056 KB Output is correct
91 Correct 7 ms 1612 KB Output is correct
92 Correct 5 ms 1352 KB Output is correct
93 Correct 9 ms 1860 KB Output is correct
94 Correct 7 ms 1652 KB Output is correct
95 Correct 7 ms 1676 KB Output is correct
96 Correct 6 ms 1348 KB Output is correct
97 Correct 7 ms 1484 KB Output is correct
98 Correct 8 ms 1580 KB Output is correct
99 Correct 0 ms 332 KB Output is correct
100 Correct 0 ms 332 KB Output is correct
101 Correct 1 ms 320 KB Output is correct
102 Correct 0 ms 332 KB Output is correct
103 Correct 0 ms 332 KB Output is correct
104 Correct 0 ms 332 KB Output is correct
105 Correct 0 ms 332 KB Output is correct
106 Correct 0 ms 324 KB Output is correct
107 Correct 1 ms 332 KB Output is correct
108 Correct 1 ms 332 KB Output is correct
109 Correct 1 ms 428 KB Output is correct
110 Correct 1 ms 316 KB Output is correct
111 Correct 55 ms 11988 KB Output is correct
112 Correct 56 ms 12900 KB Output is correct
113 Correct 53 ms 10380 KB Output is correct
114 Correct 37 ms 7872 KB Output is correct
115 Correct 48 ms 9696 KB Output is correct
116 Correct 42 ms 8092 KB Output is correct
117 Correct 44 ms 10048 KB Output is correct
118 Correct 1 ms 332 KB Output is correct
119 Correct 1 ms 372 KB Output is correct
120 Correct 1 ms 332 KB Output is correct
121 Correct 1 ms 332 KB Output is correct
122 Correct 1 ms 332 KB Output is correct
123 Correct 1 ms 332 KB Output is correct
124 Correct 1 ms 332 KB Output is correct
125 Correct 1 ms 332 KB Output is correct
126 Correct 1 ms 332 KB Output is correct
127 Correct 1 ms 324 KB Output is correct
128 Correct 1 ms 332 KB Output is correct
129 Correct 1 ms 332 KB Output is correct
130 Correct 1 ms 332 KB Output is correct
131 Correct 0 ms 332 KB Output is correct
132 Correct 9 ms 2016 KB Output is correct
133 Correct 9 ms 1972 KB Output is correct
134 Correct 7 ms 1484 KB Output is correct
135 Correct 9 ms 1960 KB Output is correct
136 Correct 9 ms 1832 KB Output is correct
137 Correct 7 ms 1592 KB Output is correct
138 Correct 8 ms 1580 KB Output is correct
139 Correct 6 ms 1412 KB Output is correct
140 Correct 8 ms 1892 KB Output is correct
141 Correct 10 ms 2188 KB Output is correct
142 Correct 10 ms 1964 KB Output is correct
143 Correct 9 ms 2120 KB Output is correct
144 Correct 7 ms 1604 KB Output is correct
145 Correct 5 ms 1360 KB Output is correct
146 Correct 9 ms 1816 KB Output is correct
147 Correct 7 ms 1616 KB Output is correct
148 Correct 8 ms 1656 KB Output is correct
149 Correct 8 ms 1472 KB Output is correct
150 Correct 6 ms 1484 KB Output is correct
151 Correct 6 ms 1600 KB Output is correct
152 Correct 223 ms 47228 KB Output is correct
153 Correct 234 ms 45880 KB Output is correct
154 Correct 238 ms 47916 KB Output is correct
155 Correct 192 ms 37872 KB Output is correct
156 Correct 149 ms 30908 KB Output is correct
157 Correct 199 ms 37960 KB Output is correct
158 Correct 203 ms 38364 KB Output is correct
159 Correct 209 ms 36572 KB Output is correct
160 Correct 214 ms 39064 KB Output is correct
161 Correct 207 ms 43448 KB Output is correct
162 Correct 219 ms 43296 KB Output is correct