oj.uz

답안 #646925

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
646925 2022-10-01T05:18:08 Z tamthegod 운세 보기 2 (JOI14_fortune_telling2) C++17
100 / 100
 634 ms 177736 KB 
#include<bits/stdc++.h>
#define int long long
#define pb push_back
#define fi first
#define se second
using namespace std;
using ll = long long;
using ld = long double;
using ull = unsigned long long;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const int maxN = 1e6 + 5;
const int mod = 1e9 + 7;
const ll oo = 1e18;
int n, k;
pair<int, int> a[maxN];
int b[maxN];
vector<int> vc;
int st[4 * maxN];
int last[maxN];
vector<int> ST[4 * maxN];
int get_id(int val)
{
    return upper_bound(vc.begin(), vc.end(), val) - vc.begin();
}
void build(int id, int l, int r)
{
    if(l == r)
    {
        st[id] = last[l];
        return;
    }
    int mid = (l + r) / 2;
    build(id * 2, l, mid);
    build(id * 2 + 1, mid + 1, r);
    st[id] = max(st[id * 2], st[id * 2 + 1]);
}
int get(int id, int l, int r, int u, int v)
{
    if(l > v || r < u) return 0;
    if(l >= u && r <= v) return st[id];
    int mid = (l + r) / 2;
    return max(get(id * 2, l, mid, u, v), get(id * 2 + 1, mid + 1, r, u, v));
}
vector<int> combine(vector<int> a, vector<int> b)
{
    vector<int> res;
    for(int v : a) res.pb(v);
    for(int v : b) res.pb(v);
    sort(res.begin(), res.end());
    return res;
}
void Build(int id, int l, int r)
{
    if(l == r)
    {
        ST[id].pb(b[l]);
        return;
    }
    int mid = (l + r) / 2;
    Build(id * 2, l, mid);
    Build(id * 2 + 1, mid + 1, r);
    ST[id] = combine(ST[id * 2], ST[id * 2 + 1]);
}
int Get(int id, int l, int r, int u, int v, int val)
{
    if(l > v || r < u) return 0;
    if(l >= u && r <= v) return ST[id].size() - (lower_bound(ST[id].begin(), ST[id].end(), val) - ST[id].begin());
    int mid = (l + r) / 2;
    return Get(id * 2, l, mid, u, v, val) + Get(id * 2 + 1, mid + 1, r, u, v, val);
}
void ReadInput()
{
    cin >> n >> k;
    for(int i=1; i<=n; i++)
    {
        cin >> a[i].fi >> a[i].se;
        int _min = min(a[i].fi, a[i].se), _max = max(a[i].fi, a[i].se);
        vc.pb(_min);
        vc.pb(_max - 1);
    }
    for(int i=1; i<=k; i++)
    {
        cin >> b[i];
        vc.pb(b[i]);
    }
    sort(vc.begin(), vc.end());
    vc.erase(unique(vc.begin(), vc.end()), vc.end());
    for(int i=1; i<=k; i++)
    {
        int pos = get_id(b[i]);
        last[pos] = i;
    }
    build(1, 1, maxN);
    Build(1, 1, k);
}
void Solve()
{
    int res = 0;
    for(int i=1; i<=n; i++)
    {
        int _min = min(a[i].fi, a[i].se), _max = max(a[i].fi, a[i].se);
        int l = get_id(_min), r = get_id(_max - 1);
        int id = get(1, 1, maxN, l, r) + 1;
        int cnt = Get(1, 1, k, id, k, _max);
        if(cnt & 1)
        {
            if(id == 1) res += a[i].se;
            else res += min(a[i].fi, a[i].se);
        }
        else
        {
            if(id == 1) res += a[i].fi;
            else res += max(a[i].fi, a[i].se);
        }
    }
    cout << res;
}
int32_t main()
{
    //freopen("x.inp", "r", stdin);
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    ReadInput();
    Solve();
}

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 56 ms 110884 KB Output is correct
2 Correct 58 ms 110808 KB Output is correct
3 Correct 55 ms 110844 KB Output is correct
4 Correct 56 ms 110920 KB Output is correct
5 Correct 55 ms 110868 KB Output is correct
6 Correct 55 ms 110952 KB Output is correct
7 Correct 57 ms 110896 KB Output is correct
8 Correct 55 ms 110936 KB Output is correct
9 Correct 54 ms 110916 KB Output is correct
10 Correct 65 ms 110888 KB Output is correct
11 Correct 73 ms 110888 KB Output is correct
12 Correct 56 ms 110924 KB Output is correct
13 Correct 56 ms 110840 KB Output is correct

Subtask #2
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 56 ms 110884 KB Output is correct
2 Correct 58 ms 110808 KB Output is correct
3 Correct 55 ms 110844 KB Output is correct
4 Correct 56 ms 110920 KB Output is correct
5 Correct 55 ms 110868 KB Output is correct
6 Correct 55 ms 110952 KB Output is correct
7 Correct 57 ms 110896 KB Output is correct
8 Correct 55 ms 110936 KB Output is correct
9 Correct 54 ms 110916 KB Output is correct
10 Correct 65 ms 110888 KB Output is correct
11 Correct 73 ms 110888 KB Output is correct
12 Correct 56 ms 110924 KB Output is correct
13 Correct 56 ms 110840 KB Output is correct
14 Correct 74 ms 113812 KB Output is correct
15 Correct 94 ms 117208 KB Output is correct
16 Correct 116 ms 119348 KB Output is correct
17 Correct 141 ms 124304 KB Output is correct
18 Correct 139 ms 124268 KB Output is correct
19 Correct 144 ms 124188 KB Output is correct
20 Correct 142 ms 124332 KB Output is correct
21 Correct 136 ms 124240 KB Output is correct
22 Correct 124 ms 123420 KB Output is correct
23 Correct 127 ms 123348 KB Output is correct
24 Correct 125 ms 123180 KB Output is correct
25 Correct 124 ms 123556 KB Output is correct
26 Correct 126 ms 123552 KB Output is correct
27 Correct 144 ms 124008 KB Output is correct
28 Correct 128 ms 124080 KB Output is correct
29 Correct 146 ms 124116 KB Output is correct

Subtask #3
65.0 / 65.0

# 결과 실행 시간 메모리 Grader output
1 Correct 56 ms 110884 KB Output is correct
2 Correct 58 ms 110808 KB Output is correct
3 Correct 55 ms 110844 KB Output is correct
4 Correct 56 ms 110920 KB Output is correct
5 Correct 55 ms 110868 KB Output is correct
6 Correct 55 ms 110952 KB Output is correct
7 Correct 57 ms 110896 KB Output is correct
8 Correct 55 ms 110936 KB Output is correct
9 Correct 54 ms 110916 KB Output is correct
10 Correct 65 ms 110888 KB Output is correct
11 Correct 73 ms 110888 KB Output is correct
12 Correct 56 ms 110924 KB Output is correct
13 Correct 56 ms 110840 KB Output is correct
14 Correct 74 ms 113812 KB Output is correct
15 Correct 94 ms 117208 KB Output is correct
16 Correct 116 ms 119348 KB Output is correct
17 Correct 141 ms 124304 KB Output is correct
18 Correct 139 ms 124268 KB Output is correct
19 Correct 144 ms 124188 KB Output is correct
20 Correct 142 ms 124332 KB Output is correct
21 Correct 136 ms 124240 KB Output is correct
22 Correct 124 ms 123420 KB Output is correct
23 Correct 127 ms 123348 KB Output is correct
24 Correct 125 ms 123180 KB Output is correct
25 Correct 124 ms 123556 KB Output is correct
26 Correct 126 ms 123552 KB Output is correct
27 Correct 144 ms 124008 KB Output is correct
28 Correct 128 ms 124080 KB Output is correct
29 Correct 146 ms 124116 KB Output is correct
30 Correct 351 ms 164932 KB Output is correct
31 Correct 391 ms 167604 KB Output is correct
32 Correct 467 ms 170964 KB Output is correct
33 Correct 610 ms 177456 KB Output is correct
34 Correct 336 ms 164356 KB Output is correct
35 Correct 634 ms 177584 KB Output is correct
36 Correct 621 ms 177568 KB Output is correct
37 Correct 623 ms 177736 KB Output is correct
38 Correct 621 ms 177628 KB Output is correct
39 Correct 624 ms 177588 KB Output is correct
40 Correct 566 ms 177324 KB Output is correct
41 Correct 618 ms 177620 KB Output is correct
42 Correct 625 ms 177664 KB Output is correct
43 Correct 455 ms 174136 KB Output is correct
44 Correct 461 ms 174252 KB Output is correct
45 Correct 467 ms 175020 KB Output is correct
46 Correct 461 ms 173244 KB Output is correct
47 Correct 476 ms 172568 KB Output is correct
48 Correct 521 ms 176232 KB Output is correct
49 Correct 499 ms 176056 KB Output is correct