oj.uz

Submission #931104

# Submission time Handle Problem Language Result Execution time Memory
931104 2024-02-21T08:38:39 Z parlimoos Pinball (JOI14_pinball) C++14
51 / 100
 258 ms 36856 KB 
//Be Name KHODA
#pragma GCC optimize("Ofast")
#include<bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef long double ld;
#define pb push_back
#define pp pop_back
#define lb lower_bound
#define ub upper_bound
#define cl clear
#define bg begin
#define arr(x) array<int , x>
#define endl '\n'

const ll INF = (1ll * 1e18);

int k , n , m;
vector<arr(4)> a;
vector<int> ns;
ll seg[1200001][2];
int seginf[1200001][2] , is[300001];
int cnt = 0;

void frm(int &el){
    el = int(lb(ns.bg() , ns.end() , el) - ns.bg());
}
void buildSeg(int l = 0 , int r = cnt - 1 , int i = 1){
    seginf[i][0] = l , seginf[i][1] = r , seg[i][0] = INF , seg[i][1] = INF;
    if(r == l) is[l] = i;
    else{
        int c = (r + l - 1) >> 1;
        buildSeg(l , c , i << 1) , buildSeg(c + 1 , r , (i << 1) | 1);
    }
}
void updSeg(int md , int i , ll val){
    while(i >= 1){
        seg[i][md] = min(seg[i][md] , val);
        i >>= 1;
    }
}
ll getSeg(int l , int r , int md , int i){
    if(seginf[i][0] >= l and seginf[i][1] <= r){
        // cout << seg[0][3] << "$\n";
        return seg[i][md];
    }
    if(seginf[i][1] >= l and seginf[i][0] <= r) return min(getSeg(l , r , md , i << 1) , getSeg(l , r , md , (i << 1) | 1));
    return INF;
}

int main(){
    ios::sync_with_stdio(0);
    cin.tie(0);

    cin >> k >> n;
    m = k + 2;
    for(int i = 0 ; i < k ; i++){
        int d[4];
        cin >> d[0] >> d[1] >> d[2] >> d[3];
        a.pb({d[0] , d[2] , d[1] , d[3]});
        ns.pb(max(1 , d[0] - 1)) , ns.pb(d[0]) , ns.pb(d[1]) , ns.pb(d[2]) , ns.pb(min(n , d[1] + 1));
    }
    sort(ns.bg() , ns.end()) , ns.resize(int(unique(ns.bg() , ns.end()) - ns.bg()));
    cnt = (int)ns.size();
    for(int i = 0 ; i < k ; i++) frm(a[i][0]) , frm(a[i][1]) , frm(a[i][2]);
    
    buildSeg();
    updSeg(0 , is[0] , 0) , updSeg(1 , is[cnt - 1] , 0);
    ll o = INF;
    for(int i = 0 ; i < k ; i++){
        o = min(o , getSeg(a[i][0] , a[i][2] , 0 , 1) + getSeg(a[i][0] , a[i][2] , 1 , 1) + (1ll * a[i][3]));
        ll d1 = INF , d2 = INF;
        if(a[i][0] < a[i][1]) d1 = getSeg(a[i][0] , a[i][1] - 1 , 0 , 1) + (1ll * a[i][3]);
        if(a[i][1] < a[i][2]) d2 = getSeg(a[i][1] + 1 , a[i][2] , 1 , 1) + (1ll * a[i][3]);
        // cout << i << " : " << d1 << " " << d2 << "!\n";
        updSeg(0 , is[a[i][1]] , d1) , updSeg(1 , is[a[i][1]] , d2);
    }
    if(o == INF) cout << -1;
    else cout << o;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4560 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4560 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4440 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 2 ms 4440 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4696 KB Output is correct

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4560 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4440 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 2 ms 4440 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4696 KB Output is correct
15 Correct 2 ms 4440 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 3 ms 4700 KB Output is correct
18 Correct 2 ms 4444 KB Output is correct
19 Correct 3 ms 4952 KB Output is correct
20 Correct 2 ms 4444 KB Output is correct
21 Correct 1 ms 4444 KB Output is correct
22 Correct 3 ms 4700 KB Output is correct
23 Correct 2 ms 4700 KB Output is correct
24 Correct 2 ms 4700 KB Output is correct

Subtask #4
0 / 49.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4560 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4440 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 2 ms 4440 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4696 KB Output is correct
15 Correct 2 ms 4440 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 3 ms 4700 KB Output is correct
18 Correct 2 ms 4444 KB Output is correct
19 Correct 3 ms 4952 KB Output is correct
20 Correct 2 ms 4444 KB Output is correct
21 Correct 1 ms 4444 KB Output is correct
22 Correct 3 ms 4700 KB Output is correct
23 Correct 2 ms 4700 KB Output is correct
24 Correct 2 ms 4700 KB Output is correct
25 Correct 19 ms 5536 KB Output is correct
26 Correct 58 ms 12744 KB Output is correct
27 Correct 170 ms 22192 KB Output is correct
28 Correct 141 ms 12108 KB Output is correct
29 Correct 110 ms 14780 KB Output is correct
30 Correct 188 ms 12272 KB Output is correct
31 Correct 258 ms 24756 KB Output is correct
32 Correct 229 ms 24496 KB Output is correct
33 Correct 30 ms 12240 KB Output is correct
34 Correct 109 ms 20924 KB Output is correct
35 Incorrect 85 ms 36856 KB Output isn't correct
36 Halted 0 ms 0 KB -