| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 157877 |
2019-10-13T14:25:20 Z |
username |
Cake 3 (JOI19_cake3) |
C++14 |
|
3930 ms |
26184 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=(l1+r1)/2,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=(n-m)/2;
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 |
3 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 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 |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
380 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
276 KB |
Output is correct |
| 12 |
Correct |
2 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 |
2 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 |
2 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 |
2 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 |
376 KB |
Output is correct |
| 30 |
Correct |
2 ms |
376 KB |
Output is correct |
| 31 |
Correct |
2 ms |
376 KB |
Output is correct |
| 32 |
Correct |
2 ms |
376 KB |
Output is correct |
| 33 |
Correct |
2 ms |
376 KB |
Output is correct |
| 34 |
Correct |
2 ms |
380 KB |
Output is correct |
| 35 |
Correct |
2 ms |
376 KB |
Output is correct |
| 36 |
Correct |
2 ms |
376 KB |
Output is correct |
| 37 |
Correct |
16 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
3 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 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 |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
380 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
276 KB |
Output is correct |
| 12 |
Correct |
2 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 |
2 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 |
2 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 |
2 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 |
376 KB |
Output is correct |
| 30 |
Correct |
2 ms |
376 KB |
Output is correct |
| 31 |
Correct |
2 ms |
376 KB |
Output is correct |
| 32 |
Correct |
2 ms |
376 KB |
Output is correct |
| 33 |
Correct |
2 ms |
376 KB |
Output is correct |
| 34 |
Correct |
2 ms |
380 KB |
Output is correct |
| 35 |
Correct |
2 ms |
376 KB |
Output is correct |
| 36 |
Correct |
2 ms |
376 KB |
Output is correct |
| 37 |
Correct |
16 ms |
376 KB |
Output is correct |
| 38 |
Correct |
13 ms |
504 KB |
Output is correct |
| 39 |
Correct |
13 ms |
504 KB |
Output is correct |
| 40 |
Correct |
10 ms |
504 KB |
Output is correct |
| 41 |
Correct |
10 ms |
504 KB |
Output is correct |
| 42 |
Correct |
7 ms |
504 KB |
Output is correct |
| 43 |
Correct |
8 ms |
504 KB |
Output is correct |
| 44 |
Correct |
12 ms |
504 KB |
Output is correct |
| 45 |
Correct |
13 ms |
504 KB |
Output is correct |
| 46 |
Correct |
14 ms |
504 KB |
Output is correct |
| 47 |
Correct |
14 ms |
504 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 |
11 ms |
504 KB |
Output is correct |
| 52 |
Correct |
10 ms |
504 KB |
Output is correct |
| 53 |
Correct |
10 ms |
504 KB |
Output is correct |
| 54 |
Correct |
8 ms |
504 KB |
Output is correct |
| 55 |
Correct |
7 ms |
504 KB |
Output is correct |
| 56 |
Correct |
7 ms |
504 KB |
Output is correct |
| 57 |
Correct |
7 ms |
504 KB |
Output is correct |
| 58 |
Correct |
7 ms |
508 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 |
8 ms |
504 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 |
15 ms |
508 KB |
Output is correct |
| 68 |
Correct |
11 ms |
536 KB |
Output is correct |
| 69 |
Correct |
10 ms |
504 KB |
Output is correct |
| 70 |
Correct |
11 ms |
504 KB |
Output is correct |
| 71 |
Correct |
13 ms |
504 KB |
Output is correct |
| 72 |
Correct |
8 ms |
504 KB |
Output is correct |
| 73 |
Correct |
10 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 |
3 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 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 |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
380 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
276 KB |
Output is correct |
| 12 |
Correct |
2 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 |
2 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 |
2 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 |
2 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 |
376 KB |
Output is correct |
| 30 |
Correct |
2 ms |
376 KB |
Output is correct |
| 31 |
Correct |
2 ms |
376 KB |
Output is correct |
| 32 |
Correct |
2 ms |
376 KB |
Output is correct |
| 33 |
Correct |
2 ms |
376 KB |
Output is correct |
| 34 |
Correct |
2 ms |
380 KB |
Output is correct |
| 35 |
Correct |
2 ms |
376 KB |
Output is correct |
| 36 |
Correct |
2 ms |
376 KB |
Output is correct |
| 37 |
Correct |
16 ms |
376 KB |
Output is correct |
| 38 |
Correct |
13 ms |
504 KB |
Output is correct |
| 39 |
Correct |
13 ms |
504 KB |
Output is correct |
| 40 |
Correct |
10 ms |
504 KB |
Output is correct |
| 41 |
Correct |
10 ms |
504 KB |
Output is correct |
| 42 |
Correct |
7 ms |
504 KB |
Output is correct |
| 43 |
Correct |
8 ms |
504 KB |
Output is correct |
| 44 |
Correct |
12 ms |
504 KB |
Output is correct |
| 45 |
Correct |
13 ms |
504 KB |
Output is correct |
| 46 |
Correct |
14 ms |
504 KB |
Output is correct |
| 47 |
Correct |
14 ms |
504 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 |
11 ms |
504 KB |
Output is correct |
| 52 |
Correct |
10 ms |
504 KB |
Output is correct |
| 53 |
Correct |
10 ms |
504 KB |
Output is correct |
| 54 |
Correct |
8 ms |
504 KB |
Output is correct |
| 55 |
Correct |
7 ms |
504 KB |
Output is correct |
| 56 |
Correct |
7 ms |
504 KB |
Output is correct |
| 57 |
Correct |
7 ms |
504 KB |
Output is correct |
| 58 |
Correct |
7 ms |
508 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 |
8 ms |
504 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 |
15 ms |
508 KB |
Output is correct |
| 68 |
Correct |
11 ms |
536 KB |
Output is correct |
| 69 |
Correct |
10 ms |
504 KB |
Output is correct |
| 70 |
Correct |
11 ms |
504 KB |
Output is correct |
| 71 |
Correct |
13 ms |
504 KB |
Output is correct |
| 72 |
Correct |
8 ms |
504 KB |
Output is correct |
| 73 |
Correct |
10 ms |
504 KB |
Output is correct |
| 74 |
Correct |
4 ms |
632 KB |
Output is correct |
| 75 |
Correct |
3930 ms |
15292 KB |
Output is correct |
| 76 |
Correct |
3926 ms |
13680 KB |
Output is correct |
| 77 |
Correct |
3623 ms |
16288 KB |
Output is correct |
| 78 |
Correct |
3911 ms |
16120 KB |
Output is correct |
| 79 |
Correct |
361 ms |
21204 KB |
Output is correct |
| 80 |
Correct |
695 ms |
20096 KB |
Output is correct |
| 81 |
Correct |
3917 ms |
14228 KB |
Output is correct |
| 82 |
Correct |
3908 ms |
12612 KB |
Output is correct |
| 83 |
Correct |
3914 ms |
14108 KB |
Output is correct |
| 84 |
Correct |
3909 ms |
13788 KB |
Output is correct |
| 85 |
Correct |
3906 ms |
14328 KB |
Output is correct |
| 86 |
Correct |
2477 ms |
15980 KB |
Output is correct |
| 87 |
Correct |
2616 ms |
15376 KB |
Output is correct |
| 88 |
Correct |
3388 ms |
13956 KB |
Output is correct |
| 89 |
Correct |
3440 ms |
18296 KB |
Output is correct |
| 90 |
Correct |
2734 ms |
20304 KB |
Output is correct |
| 91 |
Correct |
1827 ms |
20292 KB |
Output is correct |
| 92 |
Correct |
1771 ms |
19920 KB |
Output is correct |
| 93 |
Correct |
2572 ms |
20204 KB |
Output is correct |
| 94 |
Correct |
1485 ms |
22752 KB |
Output is correct |
| 95 |
Correct |
2721 ms |
20520 KB |
Output is correct |
| 96 |
Correct |
1870 ms |
16504 KB |
Output is correct |
| 97 |
Correct |
2052 ms |
17976 KB |
Output is correct |
| 98 |
Correct |
1924 ms |
17112 KB |
Output is correct |
| 99 |
Correct |
1883 ms |
18092 KB |
Output is correct |
| 100 |
Correct |
1508 ms |
18108 KB |
Output is correct |
| 101 |
Correct |
1547 ms |
17744 KB |
Output is correct |
| 102 |
Correct |
3223 ms |
15344 KB |
Output is correct |
| 103 |
Correct |
2941 ms |
15552 KB |
Output is correct |
| 104 |
Correct |
3247 ms |
15396 KB |
Output is correct |
| 105 |
Correct |
2826 ms |
18040 KB |
Output is correct |
| 106 |
Correct |
2786 ms |
18620 KB |
Output is correct |
| 107 |
Correct |
2425 ms |
18700 KB |
Output is correct |
| 108 |
Correct |
3663 ms |
19968 KB |
Output is correct |
| 109 |
Correct |
2899 ms |
22588 KB |
Output is correct |
| 110 |
Correct |
2071 ms |
17784 KB |
Output is correct |
| 111 |
Correct |
2814 ms |
15228 KB |
Output is correct |
| 112 |
Correct |
1956 ms |
16632 KB |
Output is correct |
| 113 |
Correct |
379 ms |
26184 KB |
Output is correct |
