oj.uz

답안 #567415

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
567415 2022-05-23T12:34:39 Z zaneyu Sightseeing in Kyoto (JOI22_kyoto) C++14
100 / 100
 425 ms 13724 KB 
/*input
4 6
454863204 543362989 866044086 813602010
71574269 17945210 688720933 392135202 38174709 168241720
*/
#include<bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
typedef tree<long long,null_type,less_equal<long long>,rb_tree_tag,tree_order_statistics_node_update> indexed_set;
#pragma GCC optimize("Ofast")
//#pragma GCC target("avx2")
//order_of_key #of elements less than x
// find_by_order kth element
using ll=long long;
using ld=long double;
using pii=pair<int,int>;
#define f first
#define s second
#define pb push_back
#define REP(i,n) for(int i=0;i<n;i++)
#define REP1(i,n) for(int i=1;i<=n;i++)
#define FILL(n,x) memset(n,x,sizeof(n))
#define ALL(_a) _a.begin(),_a.end()
#define sz(x) (int)x.size()
#define SORT_UNIQUE(c) (sort(c.begin(),c.end()),c.resize(distance(c.begin(),unique(c.begin(),c.end()))))
const ll maxn=5e5+5;
const ll maxlg=__lg(maxn)+2;
const ll INF64=4e18;
const int INF=0x3f3f3f3f;
const ll MOD=1e9+7;
const ld PI=acos(-1);
const ld eps=1e-6;
#define lowb(x) x&(-x)
#define MNTO(x,y) x=min(x,(__typeof__(x))y)
#define MXTO(x,y) x=max(x,(__typeof__(x))y)
template<typename T1,typename T2>
ostream& operator<<(ostream& out,pair<T1,T2> P){
    out<<P.f<<' '<<P.s;
    return out;
}
template<typename T>
ostream& operator<<(ostream& out,vector<T> V){
    REP(i,sz(V)) out<<V[i]<<((i!=sz(V)-1)?" ":"");
    return out;
}
ll mult(ll a,ll b){
    return a*b%MOD;
}
ll mypow(ll a,ll b){
    a%=MOD;
    if(a==0) return 0;
    if(b<=0) return 1;
    ll res=1LL;
    while(b){
        if(b&1) res=(res*a)%MOD;
        a=(a*a)%MOD;
        b>>=1;
    }
    return res;
}
int a[maxn],b[maxn];
#define iii pair<double,pii> 
int main(){
    int n,m;
    cin>>n>>m;
    REP(i,n) cin>>a[i];
    REP(i,m) cin>>b[i];
    priority_queue<iii,vector<iii>,greater<iii>> pq,pq2;
    REP1(i,n-1) pq.push({a[i-1]-a[i],{i-1,i}});
    REP1(i,m-1) pq2.push({b[i-1]-b[i],{i-1,i}});
    set<int> s1,s2;
    REP(i,n) s1.insert(i);
    REP(i,m) s2.insert(i);
    ll ans=0;
    while(sz(pq)+sz(pq2)){
        if(sz(pq) and (!sz(pq2) or pq.top()<pq2.top())){
            pii aa=pq.top().s;
            pq.pop();
            if(!s1.count(aa.f) or !s1.count(aa.s)) continue;
            int l=aa.f,r=-1;
            auto it=s1.find(aa.s);
            if(it!=prev(s1.end())) r=*next(it);
            s1.erase(it);
            if(r!=-1) pq.push({(ld)(a[l]-a[r])/(r-l),{l,r}});
            else ans+=1LL*b[(*s2.rbegin())]*(aa.s-aa.f);
        }
        else{
            pii aa=pq2.top().s;
            pq2.pop();
            if(!s2.count(aa.f) or !s2.count(aa.s)) continue;
            int l=aa.f,r=-1;
            auto it=s2.find(aa.s);
            if(it!=prev(s2.end())) r=*next(it);
            s2.erase(it);
            if(r!=-1) pq2.push({(ld)(b[l]-b[r])/(r-l),{l,r}});
            else ans+=1LL*a[(*s1.rbegin())]*(aa.s-aa.f);   
        }
    }
    cout<<ans;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 3 ms 340 KB Output is correct
10 Correct 3 ms 340 KB Output is correct
11 Correct 3 ms 396 KB Output is correct
12 Correct 3 ms 340 KB Output is correct
13 Correct 2 ms 440 KB Output is correct
14 Correct 3 ms 340 KB Output is correct
15 Correct 3 ms 340 KB Output is correct
16 Correct 3 ms 340 KB Output is correct
17 Correct 2 ms 340 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Correct 117 ms 5680 KB Output is correct
5 Correct 69 ms 5304 KB Output is correct
6 Correct 40 ms 2504 KB Output is correct
7 Correct 372 ms 13504 KB Output is correct
8 Correct 367 ms 13564 KB Output is correct
9 Correct 388 ms 13620 KB Output is correct
10 Correct 380 ms 13716 KB Output is correct
11 Correct 157 ms 13544 KB Output is correct
12 Correct 377 ms 13496 KB Output is correct
13 Correct 388 ms 13616 KB Output is correct
14 Correct 287 ms 13576 KB Output is correct
15 Correct 154 ms 13604 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct

Subtask #3
60.0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 3 ms 340 KB Output is correct
10 Correct 3 ms 340 KB Output is correct
11 Correct 3 ms 396 KB Output is correct
12 Correct 3 ms 340 KB Output is correct
13 Correct 2 ms 440 KB Output is correct
14 Correct 3 ms 340 KB Output is correct
15 Correct 3 ms 340 KB Output is correct
16 Correct 3 ms 340 KB Output is correct
17 Correct 2 ms 340 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 2 ms 340 KB Output is correct
32 Correct 117 ms 5680 KB Output is correct
33 Correct 69 ms 5304 KB Output is correct
34 Correct 40 ms 2504 KB Output is correct
35 Correct 372 ms 13504 KB Output is correct
36 Correct 367 ms 13564 KB Output is correct
37 Correct 388 ms 13620 KB Output is correct
38 Correct 380 ms 13716 KB Output is correct
39 Correct 157 ms 13544 KB Output is correct
40 Correct 377 ms 13496 KB Output is correct
41 Correct 388 ms 13616 KB Output is correct
42 Correct 287 ms 13576 KB Output is correct
43 Correct 154 ms 13604 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 0 ms 212 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 0 ms 212 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 140 ms 6076 KB Output is correct
56 Correct 2 ms 340 KB Output is correct
57 Correct 12 ms 848 KB Output is correct
58 Correct 37 ms 1996 KB Output is correct
59 Correct 425 ms 13692 KB Output is correct
60 Correct 405 ms 13564 KB Output is correct
61 Correct 395 ms 13620 KB Output is correct
62 Correct 410 ms 13660 KB Output is correct
63 Correct 193 ms 13724 KB Output is correct
64 Correct 419 ms 13628 KB Output is correct
65 Correct 414 ms 13620 KB Output is correct
66 Correct 220 ms 13560 KB Output is correct
67 Correct 195 ms 13624 KB Output is correct