oj.uz

Submission #348259

# Submission time Handle Problem Language Result Execution time Memory
348259 2021-01-14T12:04:14 Z nickmet2004 Treatment Project (JOI20_treatment) C++11
100 / 100
 260 ms 13924 KB 
#include<bits/stdc++.h>
#define int long long
#define f first
#define s second
using namespace std;
const int N = 1e5 + 5 , inf = 1e18;
int n , m , T[N] , L[N], R[N] , C[N];
int a[N] , pos[N] , D[N];
vector<pair<int, int> > v;
struct Node{
    int val , v;
    Node(){}
    Node(int val , int v) : val(val) ,v(v){}
    Node operator+(const Node &A){
        if(val <= A.val) return (*this);
        else return A;
    }
}E[1<<20];
void upd(Node A , int id , int l = 0 , int r = n - 1 , int pos = 0){
    if(id < l || id > r) return;
    if(l == r){
        E[pos] = A; return;
    }
    int mid = (l + r) >> 1;
    upd(A , id , l , mid , pos * 2 + 1); upd(A ,id , mid + 1 , r ,pos * 2 + 2);
    E[pos] = E[pos * 2 + 1] + E[pos * 2 + 2];
}
Node get(int L , int R ,int l =0 , int r = n - 1,  int pos = 0){
    if(r < L || R < l) return Node(inf ,-1);
    if(L <= l && r <= R) return E[pos];
    int mid = (l + r) >> 1;
    return get(L , R , l , mid , pos * 2 + 1) + get(L , R ,mid + 1 , r , pos *2 + 2);
}

 main (){
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin >> m >> n;
    for(int i = 0;i < n; ++i){
        cin >> T[i] >> L[i] >> R[i] >> C[i]; --L[i];
        v.emplace_back(L[i] + T[i] , i);
    }
    sort(v.begin() , v.end());
    for(int i = 0; i < n; ++i){
        int id = v[i].s;
        //cout << id << " id ";
        a[i] = L[id] - T[id];
        pos[id] = i;
        upd(Node(a[i] , id) , i);
    }//cout << endl;
    priority_queue<pair<int , int> > pq;
    for(int i = 0; i < n; ++i){
        if(L[i] == 0){
            pq.push({-C[i] , i});
            upd(Node(inf , i) , pos[i]);
        }
    }
    //cout << E[6].v << " ka " << endl;
    int ans = inf;
    while(!pq.empty()){
        auto tp = pq.top(); pq.pop();
        int i = tp.s , w= tp.f;
        //cout << w << " w "  << endl;
        if(R[i] == m) ans = min(ans , -w);
        int Y = upper_bound(v.begin() , v.end(), make_pair(R[i] + T[i] , m-1))- v.begin()-1 ;
        while(1){
            Node X = get(0 , Y);
            //cout << X.val << " " << X.v <<  " Xval " << endl;
            if(X.val <= R[i] - T[i]){
                //cout << X.v << " " << i << endl;
                pq.push({w - C[X.v] , X.v});
                upd(Node(inf , -1) , pos[X.v]);
            } else break;
        }
    }
    if(ans == inf)ans=-1;
    cout << ans;
}

Compilation message

treatment.cpp:35:8: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   35 |  main (){
      |        ^

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 164 ms 10852 KB Output is correct
2 Correct 122 ms 10852 KB Output is correct
3 Correct 159 ms 12260 KB Output is correct
4 Correct 160 ms 12516 KB Output is correct
5 Correct 176 ms 13924 KB Output is correct
6 Correct 176 ms 10980 KB Output is correct
7 Correct 155 ms 10872 KB Output is correct
8 Correct 82 ms 10852 KB Output is correct
9 Correct 81 ms 10852 KB Output is correct
10 Correct 79 ms 10852 KB Output is correct
11 Correct 187 ms 13796 KB Output is correct
12 Correct 197 ms 13796 KB Output is correct
13 Correct 223 ms 13832 KB Output is correct
14 Correct 216 ms 13796 KB Output is correct
15 Correct 184 ms 10852 KB Output is correct
16 Correct 176 ms 10852 KB Output is correct
17 Correct 179 ms 10852 KB Output is correct
18 Correct 183 ms 13796 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 512 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 0 ms 364 KB Output is correct

Subtask #3
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 512 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 0 ms 364 KB Output is correct
20 Correct 7 ms 1132 KB Output is correct
21 Correct 7 ms 1132 KB Output is correct
22 Correct 7 ms 1072 KB Output is correct
23 Correct 7 ms 1132 KB Output is correct
24 Correct 8 ms 1132 KB Output is correct
25 Correct 8 ms 1132 KB Output is correct
26 Correct 8 ms 1132 KB Output is correct
27 Correct 7 ms 1132 KB Output is correct
28 Correct 8 ms 1132 KB Output is correct
29 Correct 7 ms 1132 KB Output is correct
30 Correct 4 ms 1132 KB Output is correct
31 Correct 4 ms 1132 KB Output is correct
32 Correct 8 ms 1132 KB Output is correct
33 Correct 8 ms 1132 KB Output is correct
34 Correct 9 ms 1152 KB Output is correct
35 Correct 8 ms 1132 KB Output is correct
36 Correct 8 ms 1132 KB Output is correct
37 Correct 7 ms 1132 KB Output is correct

Subtask #4
61.0 / 61.0

# Verdict Execution time Memory Grader output
1 Correct 164 ms 10852 KB Output is correct
2 Correct 122 ms 10852 KB Output is correct
3 Correct 159 ms 12260 KB Output is correct
4 Correct 160 ms 12516 KB Output is correct
5 Correct 176 ms 13924 KB Output is correct
6 Correct 176 ms 10980 KB Output is correct
7 Correct 155 ms 10872 KB Output is correct
8 Correct 82 ms 10852 KB Output is correct
9 Correct 81 ms 10852 KB Output is correct
10 Correct 79 ms 10852 KB Output is correct
11 Correct 187 ms 13796 KB Output is correct
12 Correct 197 ms 13796 KB Output is correct
13 Correct 223 ms 13832 KB Output is correct
14 Correct 216 ms 13796 KB Output is correct
15 Correct 184 ms 10852 KB Output is correct
16 Correct 176 ms 10852 KB Output is correct
17 Correct 179 ms 10852 KB Output is correct
18 Correct 183 ms 13796 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 512 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 1 ms 364 KB Output is correct
35 Correct 1 ms 364 KB Output is correct
36 Correct 1 ms 364 KB Output is correct
37 Correct 0 ms 364 KB Output is correct
38 Correct 7 ms 1132 KB Output is correct
39 Correct 7 ms 1132 KB Output is correct
40 Correct 7 ms 1072 KB Output is correct
41 Correct 7 ms 1132 KB Output is correct
42 Correct 8 ms 1132 KB Output is correct
43 Correct 8 ms 1132 KB Output is correct
44 Correct 8 ms 1132 KB Output is correct
45 Correct 7 ms 1132 KB Output is correct
46 Correct 8 ms 1132 KB Output is correct
47 Correct 7 ms 1132 KB Output is correct
48 Correct 4 ms 1132 KB Output is correct
49 Correct 4 ms 1132 KB Output is correct
50 Correct 8 ms 1132 KB Output is correct
51 Correct 8 ms 1132 KB Output is correct
52 Correct 9 ms 1152 KB Output is correct
53 Correct 8 ms 1132 KB Output is correct
54 Correct 8 ms 1132 KB Output is correct
55 Correct 7 ms 1132 KB Output is correct
56 Correct 171 ms 12388 KB Output is correct
57 Correct 183 ms 11748 KB Output is correct
58 Correct 170 ms 10852 KB Output is correct
59 Correct 182 ms 10852 KB Output is correct
60 Correct 193 ms 10852 KB Output is correct
61 Correct 188 ms 10852 KB Output is correct
62 Correct 174 ms 12388 KB Output is correct
63 Correct 172 ms 10852 KB Output is correct
64 Correct 173 ms 10852 KB Output is correct
65 Correct 170 ms 10852 KB Output is correct
66 Correct 173 ms 10852 KB Output is correct
67 Correct 231 ms 10928 KB Output is correct
68 Correct 200 ms 10852 KB Output is correct
69 Correct 188 ms 10876 KB Output is correct
70 Correct 220 ms 10980 KB Output is correct
71 Correct 204 ms 10852 KB Output is correct
72 Correct 179 ms 10852 KB Output is correct
73 Correct 220 ms 10980 KB Output is correct
74 Correct 85 ms 10852 KB Output is correct
75 Correct 82 ms 10852 KB Output is correct
76 Correct 200 ms 13796 KB Output is correct
77 Correct 260 ms 13796 KB Output is correct
78 Correct 216 ms 13796 KB Output is correct
79 Correct 234 ms 10852 KB Output is correct
80 Correct 192 ms 10852 KB Output is correct
81 Correct 95 ms 10852 KB Output is correct
82 Correct 194 ms 10980 KB Output is correct
83 Correct 201 ms 10980 KB Output is correct
84 Correct 228 ms 10852 KB Output is correct
85 Correct 157 ms 10852 KB Output is correct
86 Correct 169 ms 10852 KB Output is correct
87 Correct 166 ms 10980 KB Output is correct
88 Correct 180 ms 10980 KB Output is correct
89 Correct 170 ms 10852 KB Output is correct
90 Correct 244 ms 13924 KB Output is correct
91 Correct 194 ms 12644 KB Output is correct
92 Correct 169 ms 10852 KB Output is correct
93 Correct 220 ms 10852 KB Output is correct
94 Correct 199 ms 10980 KB Output is correct
95 Correct 197 ms 10852 KB Output is correct
96 Correct 238 ms 13796 KB Output is correct
97 Correct 233 ms 13828 KB Output is correct
98 Correct 229 ms 13796 KB Output is correct
99 Correct 232 ms 13796 KB Output is correct
100 Correct 210 ms 13796 KB Output is correct
101 Correct 226 ms 13796 KB Output is correct
102 Correct 224 ms 13924 KB Output is correct
103 Correct 156 ms 11236 KB Output is correct