#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 (){
| ^
# |
결과 |
실행 시간 |
메모리 |
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 |
# |
결과 |
실행 시간 |
메모리 |
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 |
# |
결과 |
실행 시간 |
메모리 |
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 |
# |
결과 |
실행 시간 |
메모리 |
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 |