Submission #249460

# Submission time Handle Problem Language Result Execution time Memory
249460 2020-07-15T05:15:19 Z lyc Cake 3 (JOI19_cake3) C++14
24 / 100
4000 ms 4840 KB
#include <bits/stdc++.h>
using namespace std;

#define TRACE(x) cerr << #x << " :: " << x << endl
#define _ << " " <<
#define FOR(i,a,b) for(int i=(a);i<=(b);++i)
#define RFOR(i,a,b) for(int i=(a);i>=(b);--i)
#define SZ(x) ((int)(x).size())
#define ALL(x) (x).begin(),(x).end()

const int mxN = 2e5+5;

int N, M;
struct Cake { int V, C; } cake[mxN];

int main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	
	cin >> N >> M;
	FOR(i,1,N){
		int V, C; cin >> V >> C;
		cake[i] = {V,C};
	}
	
	sort(cake+1,cake+1+N,[](Cake a, Cake b){ return a.C != b.C ? a.C < b.C : a.V < b.V; });
	long long ans = -1e18;
	FOR(l,1,N){
		multiset<int> ms;
		long long cur = 0;
		FOR(r,l,N){
			if (SZ(ms) < M) ms.insert(cake[r].V), cur += cake[r].V;
			else if (cake[r].V > *ms.begin()) {
				cur -= *ms.begin();
				ms.erase(ms.begin());
				ms.insert(cake[r].V);
				cur += cake[r].V;
			}
			
			if (SZ(ms) == M) {
				ans = max(ans,cur-2*(cake[r].C-cake[l].C));
			}
		}
	}
	cout << ans << '\n';
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 288 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 288 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
38 Correct 194 ms 504 KB Output is correct
39 Correct 223 ms 384 KB Output is correct
40 Correct 242 ms 384 KB Output is correct
41 Correct 228 ms 384 KB Output is correct
42 Correct 260 ms 476 KB Output is correct
43 Correct 234 ms 460 KB Output is correct
44 Correct 199 ms 384 KB Output is correct
45 Correct 223 ms 384 KB Output is correct
46 Correct 230 ms 384 KB Output is correct
47 Correct 185 ms 384 KB Output is correct
48 Correct 186 ms 428 KB Output is correct
49 Correct 250 ms 384 KB Output is correct
50 Correct 260 ms 384 KB Output is correct
51 Correct 245 ms 384 KB Output is correct
52 Correct 232 ms 384 KB Output is correct
53 Correct 247 ms 384 KB Output is correct
54 Correct 277 ms 384 KB Output is correct
55 Correct 259 ms 504 KB Output is correct
56 Correct 253 ms 384 KB Output is correct
57 Correct 248 ms 384 KB Output is correct
58 Correct 242 ms 384 KB Output is correct
59 Correct 89 ms 384 KB Output is correct
60 Correct 84 ms 384 KB Output is correct
61 Correct 98 ms 384 KB Output is correct
62 Correct 139 ms 452 KB Output is correct
63 Correct 153 ms 384 KB Output is correct
64 Correct 118 ms 384 KB Output is correct
65 Correct 185 ms 384 KB Output is correct
66 Correct 195 ms 432 KB Output is correct
67 Correct 191 ms 384 KB Output is correct
68 Correct 230 ms 384 KB Output is correct
69 Correct 214 ms 384 KB Output is correct
70 Correct 219 ms 504 KB Output is correct
71 Correct 149 ms 504 KB Output is correct
72 Correct 239 ms 504 KB Output is correct
73 Correct 160 ms 384 KB Output is correct
74 Correct 281 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 288 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
38 Correct 194 ms 504 KB Output is correct
39 Correct 223 ms 384 KB Output is correct
40 Correct 242 ms 384 KB Output is correct
41 Correct 228 ms 384 KB Output is correct
42 Correct 260 ms 476 KB Output is correct
43 Correct 234 ms 460 KB Output is correct
44 Correct 199 ms 384 KB Output is correct
45 Correct 223 ms 384 KB Output is correct
46 Correct 230 ms 384 KB Output is correct
47 Correct 185 ms 384 KB Output is correct
48 Correct 186 ms 428 KB Output is correct
49 Correct 250 ms 384 KB Output is correct
50 Correct 260 ms 384 KB Output is correct
51 Correct 245 ms 384 KB Output is correct
52 Correct 232 ms 384 KB Output is correct
53 Correct 247 ms 384 KB Output is correct
54 Correct 277 ms 384 KB Output is correct
55 Correct 259 ms 504 KB Output is correct
56 Correct 253 ms 384 KB Output is correct
57 Correct 248 ms 384 KB Output is correct
58 Correct 242 ms 384 KB Output is correct
59 Correct 89 ms 384 KB Output is correct
60 Correct 84 ms 384 KB Output is correct
61 Correct 98 ms 384 KB Output is correct
62 Correct 139 ms 452 KB Output is correct
63 Correct 153 ms 384 KB Output is correct
64 Correct 118 ms 384 KB Output is correct
65 Correct 185 ms 384 KB Output is correct
66 Correct 195 ms 432 KB Output is correct
67 Correct 191 ms 384 KB Output is correct
68 Correct 230 ms 384 KB Output is correct
69 Correct 214 ms 384 KB Output is correct
70 Correct 219 ms 504 KB Output is correct
71 Correct 149 ms 504 KB Output is correct
72 Correct 239 ms 504 KB Output is correct
73 Correct 160 ms 384 KB Output is correct
74 Correct 281 ms 384 KB Output is correct
75 Execution timed out 4059 ms 4840 KB Time limit exceeded
76 Halted 0 ms 0 KB -