# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
158341 |
2019-10-16T14:31:16 Z |
username |
Cake 3 (JOI19_cake3) |
C++14 |
|
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 |