oj.uz

답안 #845993

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
845993 2023-09-07T03:06:07 Z dungz 운세 보기 2 (JOI14_fortune_telling2) C++17
35 / 100
 331 ms 94856 KB 
#pragma GCC optimize ("O2")
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define fi first
#define se second
#define endl '\n'
#define task "task"
#define task "swapcard"
#define prll pair<ll,ll>
#define pb push_back
#define ld long double
#define int ll
const ll MIN=-1e18,MAX=1e18,MOD=1e9+7;
vector<int> f[800005];
int tree[3000005];
map<ll,int> danh;
int d=0;
pair<ll,ll> a[200005];
ll t[200005];
ll rev[200005];
void build(ll node,ll l,ll r){
	if(l==r) {f[node].push_back(t[l]);return;}
	ll m=(l+r)/2;
	build(node*2,l,m);
	build(node*2+1,m+1,r);
	merge(f[node*2].begin(),f[node*2].end(),f[node*2+1].begin(),f[node*2+1].end(),back_inserter(f[node]));
}
ll chat(ll node,ll x){
	ll l=0,r=f[node].size()-1,fl=-1;
	while(l<=r){
		ll m=(l+r)/2;
		if(f[node][m]>=x){
			fl=m;
			r=m-1;
		}
		else l=m+1;
	}
	return (fl==-1?0:f[node].size()-fl);
}
ll get(ll node,ll l,ll r,ll u,ll v,ll x){
	if(l>v or r<u) return 0;
	if(l>=u and r<=v) return chat(node,x);
	ll m=(l+r)/2;
	return get(node*2,l,m,u,v,x)+get(node*2+1,m+1,r,u,v,x);
}
void update2(int node,int l,int r,int u,int v)
{
    if(l>u or r<u) return;
    if(l==r)
    {
        tree[node]=v;
        return;
    }
    int m=(l+r)/2;
    update2(node*2,l,m,u,v);
    update2(node*2+1,m+1,r,u,v);
    tree[node]=max(tree[node*2],tree[node*2+1]);
}
int get2(int node,int l ,int r ,int u, int v)
{
    if(l>v or r<u) return -1;
    if(l>=u and r<=v) return tree[node];
    int m=(l+r)/2;
    return max(get2(node*2,l,m,u,v),get2(node*2+1,m+1,r,u,v));
}
vector<ll> lst;
signed main(){
    
    ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int n,k;
    cin>>n>>k;
    for(int i=1;i<=n;i++)
    {
        cin>>a[i].fi>>a[i].se;
        lst.push_back(a[i].fi);
        lst.push_back(a[i].se);
    }
    for(int i=1;i<=k;i++)
    {
        cin>>t[i];
        lst.push_back(t[i]);
    }
    sort(lst.begin(),lst.end());
    for(auto i:lst)
    {
        if(!danh[i])
        {
            danh[i]=++d;
            rev[d]=i;
        }
    }
    for(int i=1;i<=n;i++)
    {
        a[i].fi=danh[a[i].fi];
        a[i].se=danh[a[i].se];
    }
    for(int i=1;i<=4*d;i++)
    {
        tree[i]=-1;
    }
    for(int i=1;i<=k;i++)
    {
        t[i]=danh[t[i]];
        update2(1,1,d,t[i],i);
    }
    build(1,1,k);
    ll ans=0;
    for(int i=1;i<=n;i++)
    {
        int u=a[i].fi,v=a[i].se;
        if(u>v) swap(u,v);
        int pos=get2(1,1,d,u,v-1);
//        cout<<u<<" "<<v<<" "<<pos<<endl;
        if(pos==-1)
        {
            int sl=get(1,1,k,1,k,v);
            if(sl%2==0) ans+=rev[a[i].fi];
            else ans+=rev[a[i].se];
//            if(sl%2==0) cout<<a[i].fi<<endl;
//            else cout<<a[i].se;
        }
        else
        {
            int sl=get(1,1,k,pos,k,v);
            if(sl%2==0) ans+=rev[v];
            else ans+=rev[u];
//            if(sl%2==0) cout<<u<<endl;
//            else cout<<u<<endl;
        }
//        cout<<endl;
    }
    cout<<ans;
}
/*

*/

Compilation message

fortune_telling2.cpp:9: warning: "task" redefined
    9 | #define task "swapcard"
      | 
fortune_telling2.cpp:8: note: this is the location of the previous definition
    8 | #define task "task"
      |

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 26456 KB Output is correct
2 Correct 6 ms 26460 KB Output is correct
3 Correct 7 ms 28508 KB Output is correct
4 Correct 7 ms 28504 KB Output is correct
5 Correct 7 ms 28504 KB Output is correct
6 Correct 8 ms 28504 KB Output is correct
7 Correct 7 ms 28504 KB Output is correct
8 Correct 7 ms 28508 KB Output is correct
9 Correct 9 ms 28504 KB Output is correct
10 Correct 6 ms 26616 KB Output is correct
11 Correct 7 ms 26460 KB Output is correct
12 Correct 7 ms 26456 KB Output is correct
13 Correct 7 ms 28504 KB Output is correct

Subtask #2
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 26456 KB Output is correct
2 Correct 6 ms 26460 KB Output is correct
3 Correct 7 ms 28508 KB Output is correct
4 Correct 7 ms 28504 KB Output is correct
5 Correct 7 ms 28504 KB Output is correct
6 Correct 8 ms 28504 KB Output is correct
7 Correct 7 ms 28504 KB Output is correct
8 Correct 7 ms 28508 KB Output is correct
9 Correct 9 ms 28504 KB Output is correct
10 Correct 6 ms 26616 KB Output is correct
11 Correct 7 ms 26460 KB Output is correct
12 Correct 7 ms 26456 KB Output is correct
13 Correct 7 ms 28504 KB Output is correct
14 Correct 30 ms 32624 KB Output is correct
15 Correct 59 ms 36832 KB Output is correct
16 Correct 85 ms 42184 KB Output is correct
17 Correct 119 ms 47820 KB Output is correct
18 Correct 120 ms 47924 KB Output is correct
19 Correct 123 ms 47816 KB Output is correct
20 Correct 121 ms 47824 KB Output is correct
21 Correct 118 ms 47856 KB Output is correct
22 Correct 88 ms 45516 KB Output is correct
23 Correct 82 ms 42188 KB Output is correct
24 Correct 77 ms 41164 KB Output is correct
25 Correct 95 ms 46384 KB Output is correct
26 Correct 90 ms 44900 KB Output is correct
27 Correct 104 ms 45328 KB Output is correct
28 Correct 94 ms 45608 KB Output is correct
29 Correct 112 ms 46792 KB Output is correct

Subtask #3
0 / 65.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 26456 KB Output is correct
2 Correct 6 ms 26460 KB Output is correct
3 Correct 7 ms 28508 KB Output is correct
4 Correct 7 ms 28504 KB Output is correct
5 Correct 7 ms 28504 KB Output is correct
6 Correct 8 ms 28504 KB Output is correct
7 Correct 7 ms 28504 KB Output is correct
8 Correct 7 ms 28508 KB Output is correct
9 Correct 9 ms 28504 KB Output is correct
10 Correct 6 ms 26616 KB Output is correct
11 Correct 7 ms 26460 KB Output is correct
12 Correct 7 ms 26456 KB Output is correct
13 Correct 7 ms 28504 KB Output is correct
14 Correct 30 ms 32624 KB Output is correct
15 Correct 59 ms 36832 KB Output is correct
16 Correct 85 ms 42184 KB Output is correct
17 Correct 119 ms 47820 KB Output is correct
18 Correct 120 ms 47924 KB Output is correct
19 Correct 123 ms 47816 KB Output is correct
20 Correct 121 ms 47824 KB Output is correct
21 Correct 118 ms 47856 KB Output is correct
22 Correct 88 ms 45516 KB Output is correct
23 Correct 82 ms 42188 KB Output is correct
24 Correct 77 ms 41164 KB Output is correct
25 Correct 95 ms 46384 KB Output is correct
26 Correct 90 ms 44900 KB Output is correct
27 Correct 104 ms 45328 KB Output is correct
28 Correct 94 ms 45608 KB Output is correct
29 Correct 112 ms 46792 KB Output is correct
30 Incorrect 331 ms 94856 KB Output isn't correct
31 Halted 0 ms 0 KB -