oj.uz

Submission #937725

# Submission time Handle Problem Language Result Execution time Memory
937725 2024-03-04T12:05:06 Z KiaRez Pinball (JOI14_pinball) C++17
100 / 100
 245 ms 59632 KB 
/*
    IN THE NAME OF GOD
*/
#include <bits/stdc++.h>

// #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
// #pragma GCC optimize("O3")
// #pragma GCC optimize("unroll-loops")

using namespace std;

typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
typedef long double ld;

#define F                                      first
#define S                                      second
#define Mp                                     make_pair
#define pb                                     push_back
#define pf                                     push_front
#define size(x)                                ((ll)x.size())
#define all(x)                                 (x).begin(),(x).end()
#define kill(x)		                           cout << x << '\n', exit(0);
#define fuck(x)                                cout << "(" << #x << " , " << x << ")" << endl
#define endl                                   '\n'

const int N = 3e5+23, lg = 20;
ll Mod = 1e9+7; //998244353;

inline ll MOD(ll a, ll mod=Mod) {a%=mod; (a<0)&&(a+=mod); return a;}
inline ll poww(ll a, ll b, ll mod=Mod) {
    ll ans = 1;
    a=MOD(a, mod);
    while (b) {
        if (b & 1) ans = MOD(ans*a, mod);
        b >>= 1;
        a = MOD(a*a, mod);
    }
    return ans;
}

ll n, m, a[N], b[N], c[N], d[N], dp[2][N], seg[2][8*N];
vector<ll> comp;

void update(int ind, ll val, int id) {
	if(ind == 0) return;
	if(ind >= (1<<lg)) seg[id][ind] = min(val, seg[id][ind]);
	else seg[id][ind] = min(seg[id][2*ind], seg[id][2*ind+1]);
	update(ind/2, val, id);
}

ll query(int l, int r, int id, int ind=1, int lc=1, int rc=(1<<lg)+1) {
	if(l>=rc || lc>=r) return (ll)1e18;
	if(lc>=l && rc<=r) return seg[id][ind];
	int mid = (lc+rc)/2;
	return min(query(l, r, id, 2*ind, lc, mid), query(l, r, id, 2*ind+1, mid, rc));
}

ll get(ll val) {
	int ptr = lower_bound(all(comp), val) - comp.begin() + 1;
	return ptr;
}

int main () {
	ios_base::sync_with_stdio(false), cin.tie(0);

	cin>>m>>n;
	comp.pb(n); comp.pb(n+1);
	comp.pb(1);
	for(int i=1; i<=m; i++) {
		cin>>a[i]>>b[i]>>c[i]>>d[i];
		comp.pb(a[i]); comp.pb(b[i]+1); comp.pb(c[i]);
	}
	sort(all(comp));
	comp.resize(unique(all(comp)) - comp.begin());

	fill(seg[0], seg[0]+8*N, 1e18);
	fill(seg[1], seg[1]+8*N, 1e18);
	update((1<<lg), 0, 0);
	update(size(comp)+(1<<lg)-2, 0, 1);

	ll ans = 1e18;
	for(int i=1; i<=m; i++) {
		dp[0][i] = min(query(get(a[i]), get(b[i]+1), 0) + d[i], (ll)1e18);
		dp[1][i] = min(query(get(a[i]), get(b[i]+1), 1) + d[i], (ll)1e18);
		if(dp[0][i] != 1e18 && dp[1][i] != 1e18) {
			ans = min(ans, dp[0][i] + dp[1][i] - d[i]);
		}
		update(get(c[i])+(1<<lg)-1, dp[0][i], 0);
		update(get(c[i])+(1<<lg)-1, dp[1][i], 1);
	}

	cout<<(ans==1e18 ? -1 : ans)<<endl;

	return 0;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 49752 KB Output is correct
2 Correct 8 ms 49752 KB Output is correct
3 Correct 8 ms 49752 KB Output is correct
4 Correct 7 ms 49752 KB Output is correct
5 Correct 8 ms 49884 KB Output is correct
6 Correct 8 ms 49832 KB Output is correct
7 Correct 7 ms 49756 KB Output is correct
8 Correct 7 ms 49756 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 49752 KB Output is correct
2 Correct 8 ms 49752 KB Output is correct
3 Correct 8 ms 49752 KB Output is correct
4 Correct 7 ms 49752 KB Output is correct
5 Correct 8 ms 49884 KB Output is correct
6 Correct 8 ms 49832 KB Output is correct
7 Correct 7 ms 49756 KB Output is correct
8 Correct 7 ms 49756 KB Output is correct
9 Correct 7 ms 49756 KB Output is correct
10 Correct 9 ms 49884 KB Output is correct
11 Correct 7 ms 49752 KB Output is correct
12 Correct 7 ms 49876 KB Output is correct
13 Correct 7 ms 49756 KB Output is correct
14 Correct 7 ms 49900 KB Output is correct

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 49752 KB Output is correct
2 Correct 8 ms 49752 KB Output is correct
3 Correct 8 ms 49752 KB Output is correct
4 Correct 7 ms 49752 KB Output is correct
5 Correct 8 ms 49884 KB Output is correct
6 Correct 8 ms 49832 KB Output is correct
7 Correct 7 ms 49756 KB Output is correct
8 Correct 7 ms 49756 KB Output is correct
9 Correct 7 ms 49756 KB Output is correct
10 Correct 9 ms 49884 KB Output is correct
11 Correct 7 ms 49752 KB Output is correct
12 Correct 7 ms 49876 KB Output is correct
13 Correct 7 ms 49756 KB Output is correct
14 Correct 7 ms 49900 KB Output is correct
15 Correct 8 ms 49756 KB Output is correct
16 Correct 8 ms 49888 KB Output is correct
17 Correct 9 ms 49952 KB Output is correct
18 Correct 8 ms 49756 KB Output is correct
19 Correct 8 ms 49908 KB Output is correct
20 Correct 8 ms 49756 KB Output is correct
21 Correct 8 ms 49880 KB Output is correct
22 Correct 8 ms 49752 KB Output is correct
23 Correct 8 ms 49960 KB Output is correct
24 Correct 8 ms 49988 KB Output is correct

Subtask #4
49.0 / 49.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 49752 KB Output is correct
2 Correct 8 ms 49752 KB Output is correct
3 Correct 8 ms 49752 KB Output is correct
4 Correct 7 ms 49752 KB Output is correct
5 Correct 8 ms 49884 KB Output is correct
6 Correct 8 ms 49832 KB Output is correct
7 Correct 7 ms 49756 KB Output is correct
8 Correct 7 ms 49756 KB Output is correct
9 Correct 7 ms 49756 KB Output is correct
10 Correct 9 ms 49884 KB Output is correct
11 Correct 7 ms 49752 KB Output is correct
12 Correct 7 ms 49876 KB Output is correct
13 Correct 7 ms 49756 KB Output is correct
14 Correct 7 ms 49900 KB Output is correct
15 Correct 8 ms 49756 KB Output is correct
16 Correct 8 ms 49888 KB Output is correct
17 Correct 9 ms 49952 KB Output is correct
18 Correct 8 ms 49756 KB Output is correct
19 Correct 8 ms 49908 KB Output is correct
20 Correct 8 ms 49756 KB Output is correct
21 Correct 8 ms 49880 KB Output is correct
22 Correct 8 ms 49752 KB Output is correct
23 Correct 8 ms 49960 KB Output is correct
24 Correct 8 ms 49988 KB Output is correct
25 Correct 23 ms 50400 KB Output is correct
26 Correct 56 ms 53496 KB Output is correct
27 Correct 144 ms 56200 KB Output is correct
28 Correct 130 ms 57952 KB Output is correct
29 Correct 99 ms 54996 KB Output is correct
30 Correct 185 ms 58056 KB Output is correct
31 Correct 201 ms 59632 KB Output is correct
32 Correct 186 ms 58812 KB Output is correct
33 Correct 34 ms 53212 KB Output is correct
34 Correct 102 ms 54916 KB Output is correct
35 Correct 137 ms 58816 KB Output is correct
36 Correct 245 ms 59312 KB Output is correct
37 Correct 201 ms 58744 KB Output is correct
38 Correct 189 ms 58556 KB Output is correct