답안 #549892

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
549892 2022-04-16T19:01:48 Z radal 운세 보기 2 (JOI14_fortune_telling2) C++17
100 / 100
222 ms 25952 KB
#include <bits/stdc++.h>
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2")
//#pragma GCC optimize("unroll-loops")
#define rep(i,l,r) for (int i = l; i < r; i++)
#define repr(i,r,l) for (int i = r; i >= l; i--)
#define X first
#define Y second
#define pb push_back
#define endl '\n'
#define debug(x) cerr << #x << " : " << x << endl;
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pll;
constexpr int N = 2e5+20,mod = 1e9+7 ,inf = 1e9+10,maxm = (1 << 18)+10;
inline int mkay(int a,int b){
    if (a+b >= mod) return a+b-mod;
    if (a+b < 0) return a+b+mod;
    return a+b;
}
 
inline int poww(int a,int k){
    if (k < 0) return 0;
    int z = 1;
    while (k){
        if (k&1) z = 1ll*z*a%mod;
        a = 1ll*a*a%mod;
        k >>= 1;
    }
    return z;
}
inline bool cmp(pll x,pll y){
    return (x > y);
}
int fen[N],sp[N][20],k;
void upd(int l){
    for(; l < k; l |= (l+1))
        fen[l]++;
}
int que(int l,int r){
    r--;
    l--;
    int ans = 0;
    for (; r >= 0; r = (r&(r+1))-1 ){
        ans += fen[r];
    }
    for (; l >= 0; l = (l&(l+1))-1){
        ans -= fen[l];
    }
    return ans;
}
int main(){
    ios :: sync_with_stdio(0); cin.tie(0);
    int n;
    ll ans = 0;
    vector<pll> v1,v2,q;
    cin >> n >> k;
    rep(i,0,n){
        int a,b;
        cin >> a >> b;
        if (a == b){
            ans += b;
            continue;
        }
        if (a > b) v1.pb({a,b});
        else v2.pb({b,a});
    }
    sort(v1.begin(),v1.end(),cmp);
    sort(v2.begin(),v2.end(),cmp);
    rep(i,0,k){
        int t;
        cin >> t;
        q.pb({t,i});
    }
    sort(q.begin(),q.end());
    rep(i,0,k) sp[i][0] = q[i].Y;
    rep(j,1,20){
        rep(i,0,k){
            sp[i][j] = sp[i][j-1];
            if (i-(1 << (j-1)) >= 0)
                sp[i][j] = max(sp[i][j],sp[i-(1 << (j-1))][j-1]);
        }
    }
    int po = k-1;
    for (pll p : v1){
        while (po >= 0 && q[po].X >= p.X){
            upd(q[po].Y);
            po--;
        }
        if (po < 0 || q[po].X < p.Y){
            if ((k+1-po)&1) ans += p.Y;
            else ans += p.X;
            continue;
        }
        int ind = lower_bound(q.begin(),q.end(),make_pair(p.Y,0))-q.begin();
        int g = 31-__builtin_clz(po-ind+1);
        int mx = max(sp[po][g],sp[ind+(1 << g)-1][g]);
        if (que(mx+1,k)&1) ans += p.Y;
        else ans += p.X;
    }
    po = k-1;
    memset(fen,0,sizeof fen);
    for (pll p : v2){
        while (po >= 0 && q[po].X >= p.X){
            upd(q[po].Y);
            po--;
        }
        if (po < 0 || (po >= 0 && q[po].X < p.Y)){
            if ((k-po+1)&1) ans += p.X;
            else ans += p.Y;
            continue;
        }
        int ind = lower_bound(q.begin(),q.end(),make_pair(p.Y,0))-q.begin();
        int g = 31-__builtin_clz(po-ind+1);
        int mx = max(sp[po][g],sp[ind+(1 << g)-1][g]);
        if (que(mx+1,k)&1) ans += p.Y;
        else ans += p.X;
    }
    cout << ans;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct
3 Correct 2 ms 1236 KB Output is correct
4 Correct 1 ms 1136 KB Output is correct
5 Correct 1 ms 1236 KB Output is correct
6 Correct 1 ms 1236 KB Output is correct
7 Correct 1 ms 1232 KB Output is correct
8 Correct 1 ms 1236 KB Output is correct
9 Correct 1 ms 1108 KB Output is correct
10 Correct 1 ms 1108 KB Output is correct
11 Correct 2 ms 1236 KB Output is correct
12 Correct 1 ms 1236 KB Output is correct
13 Correct 1 ms 1236 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct
3 Correct 2 ms 1236 KB Output is correct
4 Correct 1 ms 1136 KB Output is correct
5 Correct 1 ms 1236 KB Output is correct
6 Correct 1 ms 1236 KB Output is correct
7 Correct 1 ms 1232 KB Output is correct
8 Correct 1 ms 1236 KB Output is correct
9 Correct 1 ms 1108 KB Output is correct
10 Correct 1 ms 1108 KB Output is correct
11 Correct 2 ms 1236 KB Output is correct
12 Correct 1 ms 1236 KB Output is correct
13 Correct 1 ms 1236 KB Output is correct
14 Correct 8 ms 2432 KB Output is correct
15 Correct 22 ms 3684 KB Output is correct
16 Correct 26 ms 4940 KB Output is correct
17 Correct 29 ms 6160 KB Output is correct
18 Correct 30 ms 6068 KB Output is correct
19 Correct 30 ms 6088 KB Output is correct
20 Correct 35 ms 6288 KB Output is correct
21 Correct 28 ms 6216 KB Output is correct
22 Correct 21 ms 5584 KB Output is correct
23 Correct 27 ms 5688 KB Output is correct
24 Correct 33 ms 5660 KB Output is correct
25 Correct 26 ms 5656 KB Output is correct
26 Correct 23 ms 5876 KB Output is correct
27 Correct 27 ms 6220 KB Output is correct
28 Correct 25 ms 6072 KB Output is correct
29 Correct 28 ms 6148 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct
3 Correct 2 ms 1236 KB Output is correct
4 Correct 1 ms 1136 KB Output is correct
5 Correct 1 ms 1236 KB Output is correct
6 Correct 1 ms 1236 KB Output is correct
7 Correct 1 ms 1232 KB Output is correct
8 Correct 1 ms 1236 KB Output is correct
9 Correct 1 ms 1108 KB Output is correct
10 Correct 1 ms 1108 KB Output is correct
11 Correct 2 ms 1236 KB Output is correct
12 Correct 1 ms 1236 KB Output is correct
13 Correct 1 ms 1236 KB Output is correct
14 Correct 8 ms 2432 KB Output is correct
15 Correct 22 ms 3684 KB Output is correct
16 Correct 26 ms 4940 KB Output is correct
17 Correct 29 ms 6160 KB Output is correct
18 Correct 30 ms 6068 KB Output is correct
19 Correct 30 ms 6088 KB Output is correct
20 Correct 35 ms 6288 KB Output is correct
21 Correct 28 ms 6216 KB Output is correct
22 Correct 21 ms 5584 KB Output is correct
23 Correct 27 ms 5688 KB Output is correct
24 Correct 33 ms 5660 KB Output is correct
25 Correct 26 ms 5656 KB Output is correct
26 Correct 23 ms 5876 KB Output is correct
27 Correct 27 ms 6220 KB Output is correct
28 Correct 25 ms 6072 KB Output is correct
29 Correct 28 ms 6148 KB Output is correct
30 Correct 89 ms 20732 KB Output is correct
31 Correct 114 ms 21716 KB Output is correct
32 Correct 150 ms 23068 KB Output is correct
33 Correct 194 ms 25768 KB Output is correct
34 Correct 87 ms 20280 KB Output is correct
35 Correct 201 ms 25788 KB Output is correct
36 Correct 222 ms 25820 KB Output is correct
37 Correct 203 ms 25952 KB Output is correct
38 Correct 187 ms 25872 KB Output is correct
39 Correct 200 ms 25804 KB Output is correct
40 Correct 167 ms 25600 KB Output is correct
41 Correct 167 ms 25840 KB Output is correct
42 Correct 204 ms 25780 KB Output is correct
43 Correct 123 ms 25176 KB Output is correct
44 Correct 133 ms 25224 KB Output is correct
45 Correct 159 ms 25156 KB Output is correct
46 Correct 148 ms 23844 KB Output is correct
47 Correct 126 ms 23728 KB Output is correct
48 Correct 152 ms 25828 KB Output is correct
49 Correct 189 ms 25884 KB Output is correct