oj.uz

답안 #656739

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
656739 2022-11-08T06:48:56 Z bachhoangxuan 운세 보기 2 (JOI14_fortune_telling2) C++17
100 / 100
 269 ms 36920 KB 
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define maxn 200005
#define pii pair<int,int>
int n,k,a[maxn],b[maxn],bit[2*maxn],t[maxn],f[maxn],cnt[maxn],ans;
pii p[maxn];
vector<pii> que[maxn],l[maxn];
vector<int> com;
int query(int x){
    if(x==0) return 0;
    int res=0;
    for(int i=x;i>=1;i-=(i&(-i))) res+=bit[i];
    return res;
}
void update(int x){
    for(int i=x;i<=n+k;i+=(i&(-i))) bit[i]++;
}
signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);cout.tie(NULL);
    cin >> n >> k;
    for(int i=1;i<=n;i++) cin >> a[i] >> b[i];
    for(int i=1;i<=k;i++){cin >> t[i];p[i]={t[i],i};com.push_back(t[i]);}
    sort(p+1,p+k+1);
    for(int i=1;i<=n;i++){
        int mn=min(a[i],b[i]),mx=max(a[i],b[i]);
        int pos=lower_bound(p+1,p+k+1,make_pair(mn,0LL))-p;
        que[pos].push_back({mx-1,i});com.push_back(mx);
    }
    sort(com.begin(),com.end());
    com.erase(unique(com.begin(),com.end()),com.end());
    deque<pii> v;
    for(int i=k;i>=1;i--){
        while(!v.empty() && v.front().second<=p[i].second) v.pop_front();
        v.push_front(p[i]);
        for(pii x:que[i]){
            int pos=upper_bound(v.begin(),v.end(),make_pair(x.first,k))-v.begin()-1;
            if(pos>=0) f[x.second]=v[pos].second;
        }
    }
    for(int i=1;i<=n;i++) l[f[i]+1].push_back({i,max(a[i],b[i])});
    for(int i=k;i>=1;i--){
        int pos=lower_bound(com.begin(),com.end(),t[i])-com.begin()+1;
        update(pos);
        for(pii x:l[i]){
            int pos2=lower_bound(com.begin(),com.end(),x.second)-com.begin()+1;
            cnt[x.first]=k-i+1-query(pos2-1);
        }
    }
    for(int i=1;i<=n;i++){
        //cout << f[i] << ' ' << cnt[i] << '\n';
        if(f[i]==0){
            if(cnt[i]%2==0) ans+=a[i];
            else ans+=b[i];
        }
        else{
            if(cnt[i]%2==0) ans+=max(a[i],b[i]);
            else ans+=min(a[i],b[i]);
        }
    }
    cout << ans << '\n';
}

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 9812 KB Output is correct
2 Correct 5 ms 9812 KB Output is correct
3 Correct 5 ms 9812 KB Output is correct
4 Correct 6 ms 9812 KB Output is correct
5 Correct 5 ms 9812 KB Output is correct
6 Correct 6 ms 9812 KB Output is correct
7 Correct 5 ms 9812 KB Output is correct
8 Correct 7 ms 9812 KB Output is correct
9 Correct 5 ms 9812 KB Output is correct
10 Correct 6 ms 9812 KB Output is correct
11 Correct 6 ms 9812 KB Output is correct
12 Correct 8 ms 9812 KB Output is correct
13 Correct 6 ms 9812 KB Output is correct

Subtask #2
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 9812 KB Output is correct
2 Correct 5 ms 9812 KB Output is correct
3 Correct 5 ms 9812 KB Output is correct
4 Correct 6 ms 9812 KB Output is correct
5 Correct 5 ms 9812 KB Output is correct
6 Correct 6 ms 9812 KB Output is correct
7 Correct 5 ms 9812 KB Output is correct
8 Correct 7 ms 9812 KB Output is correct
9 Correct 5 ms 9812 KB Output is correct
10 Correct 6 ms 9812 KB Output is correct
11 Correct 6 ms 9812 KB Output is correct
12 Correct 8 ms 9812 KB Output is correct
13 Correct 6 ms 9812 KB Output is correct
14 Correct 14 ms 11092 KB Output is correct
15 Correct 25 ms 12456 KB Output is correct
16 Correct 33 ms 13684 KB Output is correct
17 Correct 45 ms 15120 KB Output is correct
18 Correct 44 ms 15116 KB Output is correct
19 Correct 45 ms 15172 KB Output is correct
20 Correct 49 ms 15144 KB Output is correct
21 Correct 41 ms 15688 KB Output is correct
22 Correct 33 ms 14696 KB Output is correct
23 Correct 34 ms 14800 KB Output is correct
24 Correct 36 ms 14788 KB Output is correct
25 Correct 32 ms 14664 KB Output is correct
26 Correct 35 ms 14216 KB Output is correct
27 Correct 40 ms 14968 KB Output is correct
28 Correct 38 ms 15124 KB Output is correct
29 Correct 47 ms 15176 KB Output is correct

Subtask #3
65.0 / 65.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 9812 KB Output is correct
2 Correct 5 ms 9812 KB Output is correct
3 Correct 5 ms 9812 KB Output is correct
4 Correct 6 ms 9812 KB Output is correct
5 Correct 5 ms 9812 KB Output is correct
6 Correct 6 ms 9812 KB Output is correct
7 Correct 5 ms 9812 KB Output is correct
8 Correct 7 ms 9812 KB Output is correct
9 Correct 5 ms 9812 KB Output is correct
10 Correct 6 ms 9812 KB Output is correct
11 Correct 6 ms 9812 KB Output is correct
12 Correct 8 ms 9812 KB Output is correct
13 Correct 6 ms 9812 KB Output is correct
14 Correct 14 ms 11092 KB Output is correct
15 Correct 25 ms 12456 KB Output is correct
16 Correct 33 ms 13684 KB Output is correct
17 Correct 45 ms 15120 KB Output is correct
18 Correct 44 ms 15116 KB Output is correct
19 Correct 45 ms 15172 KB Output is correct
20 Correct 49 ms 15144 KB Output is correct
21 Correct 41 ms 15688 KB Output is correct
22 Correct 33 ms 14696 KB Output is correct
23 Correct 34 ms 14800 KB Output is correct
24 Correct 36 ms 14788 KB Output is correct
25 Correct 32 ms 14664 KB Output is correct
26 Correct 35 ms 14216 KB Output is correct
27 Correct 40 ms 14968 KB Output is correct
28 Correct 38 ms 15124 KB Output is correct
29 Correct 47 ms 15176 KB Output is correct
30 Correct 107 ms 18644 KB Output is correct
31 Correct 136 ms 22564 KB Output is correct
32 Correct 165 ms 27184 KB Output is correct
33 Correct 236 ms 36668 KB Output is correct
34 Correct 91 ms 17680 KB Output is correct
35 Correct 269 ms 36920 KB Output is correct
36 Correct 239 ms 36548 KB Output is correct
37 Correct 246 ms 36352 KB Output is correct
38 Correct 239 ms 36724 KB Output is correct
39 Correct 252 ms 36304 KB Output is correct
40 Correct 184 ms 33220 KB Output is correct
41 Correct 251 ms 36240 KB Output is correct
42 Correct 242 ms 35792 KB Output is correct
43 Correct 158 ms 35312 KB Output is correct
44 Correct 157 ms 35388 KB Output is correct
45 Correct 165 ms 32276 KB Output is correct
46 Correct 166 ms 34792 KB Output is correct
47 Correct 174 ms 34692 KB Output is correct
48 Correct 184 ms 34872 KB Output is correct
49 Correct 190 ms 35588 KB Output is correct