Submission #158341

# Submission time Handle Problem Language Result Execution time Memory
158341 2019-10-16T14:31:16 Z username Cake 3 (JOI19_cake3) C++14
100 / 100
3910 ms 23704 KB
#pragma GCC optimize("O3")
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
#include<ext/rope>
using namespace __gnu_pbds;
using namespace __gnu_cxx;
#define tr(it,a) for(auto it:a)
#define pob pop_back
#define pf push_front
#define pof pop_front
#define umin(x,y) (x=min(x,(y)))
#define umax(x,y) (x=max(x,(y)))
//#define mid ((l+r)/2)
#define lch (idx*2+1)
#define rch (idx*2+2)
//
#include<bits/stdc++.h>
#define int int_fast32_t
#define lli int_fast64_t
using namespace std;
typedef pair<int,int> pii;
#define rep(i,j,k) for(register int i=(j);i<(k);++i)
#define rrep(i,j,k) for(int i=int(j)-1;i>=(k);--i)
#define all(a) a.begin(),a.end()
#define pb push_back
#define f first
#define s second
#define endl '\n'
// #define __debug 
#ifdef __debug
	#define ios (void)0
	#define pr(...) cerr<<__VA_ARGS__
	#define ar(a,s,t) {rep(zy,s,t)pr(a[zy]<<' ');pr(endl);}
#else
	#define ios cin.tie(0),cout.tie(0),ios_base::sync_with_stdio(false)
	#define pr(...) (void)0
	#define ar(...) (void)0
#endif
//
const int maxn=2e5+9;
const lli inf=2e9;
typedef pair<lli,int> pli;
int n,m,ll,rr;
lli sum=0,res=-inf;
pii a[maxn];
multiset<int>s1,s2;
 
inline void ins(int x){
	s2.insert(x),sum+=x;
	auto it=s2.begin();
	s1.insert(*it),s2.erase(it),sum-=*it;
}
 
inline void rem(int x){
	if(s1.count(x))s1.erase(s1.find(x));
	else{
		s2.erase(s2.find(x)),sum-=x;
		auto it=--s1.end();
		s2.insert(*it),sum+=*it,s1.erase(it);
	}
}
 
void sol(int l1,int r1,int l2,int r2){
	if(clock()>3.9*CLOCKS_PER_SEC){
		cout<<res<<endl;
		exit(0);
	}
	if(l1>r1)return;
	int mid=0.64*l1+0.36*r1,k=max(mid+m-1,l2);
	while(rr<k)ins(a[rr++].s);
	while(ll>mid)ins(a[--ll].s);
	while(rr>k)rem(a[--rr].s);
	while(ll<mid)rem(a[ll++].s);
	pli opt={sum-2*(a[l2-1].f-a[mid].f),k};
	rep(i,k,r2){
		ins(a[rr++].s);
		umax(opt,pli(sum-2*(a[i].f-a[mid].f),i+1));
	}
	umax(res,opt.f);
	sol(l1,mid-1,l2,opt.s);
	sol(mid+1,r1,opt.s,r2);
}
 
main(){
	ios;
	cin>>n>>m;
	rep(i,0,n)cin>>a[i].s>>a[i].f;
	sort(a,a+n);
	rep(i,0,m)s2.insert(-inf),sum-=inf;
	ll=rr=0.36*(n-m);
	sol(0,n-m,m,n);
	cout<<res<<endl;
}

Compilation message

cake3.cpp:84:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 380 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 3 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 3 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 3 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 2 ms 380 KB Output is correct
31 Correct 3 ms 376 KB Output is correct
32 Correct 3 ms 376 KB Output is correct
33 Correct 2 ms 424 KB Output is correct
34 Correct 2 ms 376 KB Output is correct
35 Correct 3 ms 376 KB Output is correct
36 Correct 3 ms 376 KB Output is correct
37 Correct 2 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 380 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 3 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 3 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 3 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 2 ms 380 KB Output is correct
31 Correct 3 ms 376 KB Output is correct
32 Correct 3 ms 376 KB Output is correct
33 Correct 2 ms 424 KB Output is correct
34 Correct 2 ms 376 KB Output is correct
35 Correct 3 ms 376 KB Output is correct
36 Correct 3 ms 376 KB Output is correct
37 Correct 2 ms 376 KB Output is correct
38 Correct 12 ms 504 KB Output is correct
39 Correct 11 ms 504 KB Output is correct
40 Correct 8 ms 504 KB Output is correct
41 Correct 9 ms 504 KB Output is correct
42 Correct 7 ms 632 KB Output is correct
43 Correct 7 ms 508 KB Output is correct
44 Correct 13 ms 504 KB Output is correct
45 Correct 14 ms 504 KB Output is correct
46 Correct 14 ms 504 KB Output is correct
47 Correct 14 ms 588 KB Output is correct
48 Correct 13 ms 504 KB Output is correct
49 Correct 12 ms 504 KB Output is correct
50 Correct 12 ms 504 KB Output is correct
51 Correct 13 ms 504 KB Output is correct
52 Correct 11 ms 504 KB Output is correct
53 Correct 11 ms 508 KB Output is correct
54 Correct 9 ms 504 KB Output is correct
55 Correct 8 ms 504 KB Output is correct
56 Correct 7 ms 504 KB Output is correct
57 Correct 8 ms 504 KB Output is correct
58 Correct 7 ms 504 KB Output is correct
59 Correct 9 ms 504 KB Output is correct
60 Correct 11 ms 504 KB Output is correct
61 Correct 9 ms 504 KB Output is correct
62 Correct 8 ms 504 KB Output is correct
63 Correct 7 ms 632 KB Output is correct
64 Correct 8 ms 504 KB Output is correct
65 Correct 13 ms 504 KB Output is correct
66 Correct 12 ms 504 KB Output is correct
67 Correct 13 ms 504 KB Output is correct
68 Correct 12 ms 504 KB Output is correct
69 Correct 11 ms 504 KB Output is correct
70 Correct 11 ms 504 KB Output is correct
71 Correct 14 ms 504 KB Output is correct
72 Correct 9 ms 504 KB Output is correct
73 Correct 9 ms 504 KB Output is correct
74 Correct 4 ms 632 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 380 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 3 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 3 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 3 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 2 ms 380 KB Output is correct
31 Correct 3 ms 376 KB Output is correct
32 Correct 3 ms 376 KB Output is correct
33 Correct 2 ms 424 KB Output is correct
34 Correct 2 ms 376 KB Output is correct
35 Correct 3 ms 376 KB Output is correct
36 Correct 3 ms 376 KB Output is correct
37 Correct 2 ms 376 KB Output is correct
38 Correct 12 ms 504 KB Output is correct
39 Correct 11 ms 504 KB Output is correct
40 Correct 8 ms 504 KB Output is correct
41 Correct 9 ms 504 KB Output is correct
42 Correct 7 ms 632 KB Output is correct
43 Correct 7 ms 508 KB Output is correct
44 Correct 13 ms 504 KB Output is correct
45 Correct 14 ms 504 KB Output is correct
46 Correct 14 ms 504 KB Output is correct
47 Correct 14 ms 588 KB Output is correct
48 Correct 13 ms 504 KB Output is correct
49 Correct 12 ms 504 KB Output is correct
50 Correct 12 ms 504 KB Output is correct
51 Correct 13 ms 504 KB Output is correct
52 Correct 11 ms 504 KB Output is correct
53 Correct 11 ms 508 KB Output is correct
54 Correct 9 ms 504 KB Output is correct
55 Correct 8 ms 504 KB Output is correct
56 Correct 7 ms 504 KB Output is correct
57 Correct 8 ms 504 KB Output is correct
58 Correct 7 ms 504 KB Output is correct
59 Correct 9 ms 504 KB Output is correct
60 Correct 11 ms 504 KB Output is correct
61 Correct 9 ms 504 KB Output is correct
62 Correct 8 ms 504 KB Output is correct
63 Correct 7 ms 632 KB Output is correct
64 Correct 8 ms 504 KB Output is correct
65 Correct 13 ms 504 KB Output is correct
66 Correct 12 ms 504 KB Output is correct
67 Correct 13 ms 504 KB Output is correct
68 Correct 12 ms 504 KB Output is correct
69 Correct 11 ms 504 KB Output is correct
70 Correct 11 ms 504 KB Output is correct
71 Correct 14 ms 504 KB Output is correct
72 Correct 9 ms 504 KB Output is correct
73 Correct 9 ms 504 KB Output is correct
74 Correct 4 ms 632 KB Output is correct
75 Correct 2952 ms 16580 KB Output is correct
76 Correct 3295 ms 15244 KB Output is correct
77 Correct 2620 ms 17580 KB Output is correct
78 Correct 2823 ms 17480 KB Output is correct
79 Correct 331 ms 22692 KB Output is correct
80 Correct 548 ms 21368 KB Output is correct
81 Correct 3910 ms 16388 KB Output is correct
82 Correct 3907 ms 14968 KB Output is correct
83 Correct 3910 ms 16272 KB Output is correct
84 Correct 3909 ms 16032 KB Output is correct
85 Correct 3910 ms 16300 KB Output is correct
86 Correct 2752 ms 17820 KB Output is correct
87 Correct 2912 ms 17408 KB Output is correct
88 Correct 3711 ms 16056 KB Output is correct
89 Correct 3439 ms 17400 KB Output is correct
90 Correct 2836 ms 19320 KB Output is correct
91 Correct 1897 ms 19248 KB Output is correct
92 Correct 1918 ms 18908 KB Output is correct
93 Correct 2353 ms 19256 KB Output is correct
94 Correct 1636 ms 21496 KB Output is correct
95 Correct 2753 ms 19416 KB Output is correct
96 Correct 1982 ms 15736 KB Output is correct
97 Correct 2099 ms 17016 KB Output is correct
98 Correct 2248 ms 16348 KB Output is correct
99 Correct 1986 ms 17272 KB Output is correct
100 Correct 1585 ms 17372 KB Output is correct
101 Correct 1602 ms 17012 KB Output is correct
102 Correct 3230 ms 14840 KB Output is correct
103 Correct 2797 ms 15008 KB Output is correct
104 Correct 3288 ms 14836 KB Output is correct
105 Correct 3254 ms 17280 KB Output is correct
106 Correct 3107 ms 17752 KB Output is correct
107 Correct 2680 ms 17912 KB Output is correct
108 Correct 2456 ms 17796 KB Output is correct
109 Correct 2323 ms 20316 KB Output is correct
110 Correct 2377 ms 17372 KB Output is correct
111 Correct 3340 ms 15108 KB Output is correct
112 Correct 1482 ms 16120 KB Output is correct
113 Correct 357 ms 23704 KB Output is correct