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답안 #207258

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
207258 2020-03-06T20:43:16 Z mayhoubsaleh 운세 보기 2 (JOI14_fortune_telling2) C++14
100 / 100
 743 ms 71148 KB 
#include <bits/stdc++.h>
#include <string>
#define ll long long
#define pb push_back
#define IOS ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define mid (l+r)/2
#define left 2*i+1
#define righ 2*i+2

using namespace std;
const ll mod=1e9+7;
const ll maxn=2e5+100;
ll n,k;
ll a[maxn],b[maxn];
vector<ll> v[4*maxn];
pair<ll,ll>t[maxn];

void build(ll i,ll l,ll r){
    if(l==r){
        v[i].pb(t[r].second);
        return;
    }
    build(left,l,mid);
    build(righ,mid+1,r);
    ll lp=0,rp=0;
    while(lp<v[left].size()&&rp<v[righ].size()){
        if(v[left][lp]<v[righ][rp])v[i].pb(v[left][lp++]);
        else v[i].pb(v[righ][rp++]);
    }
    while(lp<v[left].size())v[i].pb(v[left][lp++]);
    while(rp<v[righ].size())v[i].pb(v[righ][rp++]);
}

ll getmax(ll i,ll l,ll r,ll ql,ll qr){
    if(ql>qr)return -1;
    if(r<ql||l>qr)return -1;
    if(l>=ql&&r<=qr)return v[i].back();
    return max(getmax(left,l,mid,ql,qr),getmax(righ,mid+1,r,ql,qr));
}

ll cnt(ll i,ll l,ll r,ll ql,ll qr,ll val){
    if(ql>qr)return 0;
    if(r<ql||l>qr)return 0;
    if(l>=ql&&r<=qr){
        ll x=upper_bound(v[i].begin(),v[i].end(),val)-v[i].begin();
        return v[i].size()-x;
    }
    return cnt(left,l,mid,ql,qr,val)+cnt(righ,mid+1,r,ql,qr,val);
}
ll c[maxn];
int main()
{
    IOS
    cin>>n>>k;
    for(ll i=0;i<n;i++)cin>>a[i]>>b[i];

    for(ll i=0;i<k;i++){
        cin>>t[i].first;
        t[i].second=i;
    }

    sort(t,t+k);
    for(ll i=0;i<k;i++)c[i]=t[i].first;
    build(0,0,k-1);
    ll ans=0;
    for(ll i=0;i<n;i++){
        ll l=lower_bound(c,c+k,min(a[i],b[i]))-c;
        ll r=lower_bound(c,c+k,max(a[i],b[i]))-c-1;
        ll id=getmax(0,0,k-1,l,r);
        l=lower_bound(c,c+k,max(a[i],b[i]))-c;
        r=k-1;
        ll turn=cnt(0,0,k-1,l,r,id);
        if(id==-1){
            if(turn%2==0){ans+=a[i];continue;}
            ans+=b[i];
            continue;
        }
        if(a[i]<b[i])swap(a[i],b[i]);
        if(turn%2==0)ans+=a[i];
        else ans+=b[i];
    }

    cout<<ans<<endl;
    return 0;
}

Compilation message

fortune_telling2.cpp: In function 'void build(long long int, long long int, long long int)':
fortune_telling2.cpp:26:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     while(lp<v[left].size()&&rp<v[righ].size()){
           ~~^~~~~~~~~~~~~~~
fortune_telling2.cpp:26:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     while(lp<v[left].size()&&rp<v[righ].size()){
                              ~~^~~~~~~~~~~~~~~
fortune_telling2.cpp:30:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     while(lp<v[left].size())v[i].pb(v[left][lp++]);
           ~~^~~~~~~~~~~~~~~
fortune_telling2.cpp:31:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     while(rp<v[righ].size())v[i].pb(v[righ][rp++]);
           ~~^~~~~~~~~~~~~~~

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 19320 KB Output is correct
2 Correct 16 ms 19320 KB Output is correct
3 Correct 17 ms 19320 KB Output is correct
4 Correct 17 ms 19320 KB Output is correct
5 Correct 17 ms 19320 KB Output is correct
6 Correct 17 ms 19320 KB Output is correct
7 Correct 18 ms 19320 KB Output is correct
8 Correct 17 ms 19320 KB Output is correct
9 Correct 16 ms 19320 KB Output is correct
10 Correct 17 ms 19324 KB Output is correct
11 Correct 17 ms 19320 KB Output is correct
12 Correct 16 ms 19320 KB Output is correct
13 Correct 17 ms 19320 KB Output is correct

Subtask #2
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 19320 KB Output is correct
2 Correct 16 ms 19320 KB Output is correct
3 Correct 17 ms 19320 KB Output is correct
4 Correct 17 ms 19320 KB Output is correct
5 Correct 17 ms 19320 KB Output is correct
6 Correct 17 ms 19320 KB Output is correct
7 Correct 18 ms 19320 KB Output is correct
8 Correct 17 ms 19320 KB Output is correct
9 Correct 16 ms 19320 KB Output is correct
10 Correct 17 ms 19324 KB Output is correct
11 Correct 17 ms 19320 KB Output is correct
12 Correct 16 ms 19320 KB Output is correct
13 Correct 17 ms 19320 KB Output is correct
14 Correct 35 ms 21624 KB Output is correct
15 Correct 63 ms 24312 KB Output is correct
16 Correct 90 ms 25720 KB Output is correct
17 Correct 115 ms 29684 KB Output is correct
18 Correct 119 ms 29816 KB Output is correct
19 Correct 120 ms 29688 KB Output is correct
20 Correct 115 ms 29684 KB Output is correct
21 Correct 97 ms 29684 KB Output is correct
22 Correct 84 ms 29688 KB Output is correct
23 Correct 84 ms 29812 KB Output is correct
24 Correct 83 ms 29812 KB Output is correct
25 Correct 82 ms 29684 KB Output is correct
26 Correct 95 ms 29684 KB Output is correct
27 Correct 116 ms 29684 KB Output is correct
28 Correct 97 ms 29684 KB Output is correct
29 Correct 103 ms 29684 KB Output is correct

Subtask #3
65.0 / 65.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 19320 KB Output is correct
2 Correct 16 ms 19320 KB Output is correct
3 Correct 17 ms 19320 KB Output is correct
4 Correct 17 ms 19320 KB Output is correct
5 Correct 17 ms 19320 KB Output is correct
6 Correct 17 ms 19320 KB Output is correct
7 Correct 18 ms 19320 KB Output is correct
8 Correct 17 ms 19320 KB Output is correct
9 Correct 16 ms 19320 KB Output is correct
10 Correct 17 ms 19324 KB Output is correct
11 Correct 17 ms 19320 KB Output is correct
12 Correct 16 ms 19320 KB Output is correct
13 Correct 17 ms 19320 KB Output is correct
14 Correct 35 ms 21624 KB Output is correct
15 Correct 63 ms 24312 KB Output is correct
16 Correct 90 ms 25720 KB Output is correct
17 Correct 115 ms 29684 KB Output is correct
18 Correct 119 ms 29816 KB Output is correct
19 Correct 120 ms 29688 KB Output is correct
20 Correct 115 ms 29684 KB Output is correct
21 Correct 97 ms 29684 KB Output is correct
22 Correct 84 ms 29688 KB Output is correct
23 Correct 84 ms 29812 KB Output is correct
24 Correct 83 ms 29812 KB Output is correct
25 Correct 82 ms 29684 KB Output is correct
26 Correct 95 ms 29684 KB Output is correct
27 Correct 116 ms 29684 KB Output is correct
28 Correct 97 ms 29684 KB Output is correct
29 Correct 103 ms 29684 KB Output is correct
30 Correct 234 ms 68128 KB Output is correct
31 Correct 329 ms 68716 KB Output is correct
32 Correct 465 ms 69484 KB Output is correct
33 Correct 704 ms 71024 KB Output is correct
34 Correct 203 ms 68076 KB Output is correct
35 Correct 742 ms 71020 KB Output is correct
36 Correct 719 ms 70988 KB Output is correct
37 Correct 717 ms 71020 KB Output is correct
38 Correct 693 ms 71100 KB Output is correct
39 Correct 719 ms 71148 KB Output is correct
40 Correct 509 ms 71020 KB Output is correct
41 Correct 725 ms 71020 KB Output is correct
42 Correct 743 ms 71020 KB Output is correct
43 Correct 335 ms 71148 KB Output is correct
44 Correct 330 ms 71020 KB Output is correct
45 Correct 341 ms 71044 KB Output is correct
46 Correct 388 ms 71148 KB Output is correct
47 Correct 391 ms 71048 KB Output is correct
48 Correct 588 ms 71020 KB Output is correct
49 Correct 559 ms 71140 KB Output is correct