#include <bits/stdc++.h>
using namespace std;
#define int long long
struct plan{
int t,l,r,c;
plan(int t,int l,int r,int c):t(t),l(l-1),r(r+1),c(c){}
plan(int x):t(x),l(0),r(0),c(0){}
bool operator<(const plan& other)const{
return t-l<other.t-other.l;
}
};
multiset<plan> tree[100001];
void add(int x,plan a){
while(x<=100000){
tree[x].insert(a);
x+=x&-x;
}
}
vector<plan> get(int x,int y){
vector<plan> ans;
while(x){
while(tree[x].upper_bound(y)!=tree[x].end()){
ans.emplace_back(*tree[x].upper_bound(y));
tree[x].erase(tree[x].upper_bound(y));
}
x-=x&-x;
}
return ans;
}
int32_t main(){
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
int n,m;
cin >> n >> m;
vector<plan> plans;
priority_queue<pair<int,plan>> q;
for(int i=1;i<=m;i++){
int t,l,r,c;cin>>t>>l>>r>>c;
if(l==1) q.emplace(-c,plan(t,l,r,c));
else plans.emplace_back(t,l,r,c);
}
sort(plans.begin(),plans.end(),[](const plan &a,const plan& b){return a.t+a.l<b.t+b.l;});
for(int i=0;i<plans.size();i++)add(i+1,plans[i]);
while(!q.empty()){
auto [dist,curr] = q.top();q.pop();
if(curr.r==n+1){
cout << -dist << '\n';
return 0;
}
auto idx = lower_bound(plans.begin(),plans.end(),curr.r+curr.t,[](const plan &a,const int &b){return a.t+a.l<b;})-plans.begin();
auto goodplans = get(idx,curr.t-curr.r);
for(plan&i:goodplans)q.emplace(dist-i.c,i);
}
cout << "-1\n";
}
Compilation message
treatment.cpp: In function 'int32_t main()':
treatment.cpp:49:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<plan>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
49 | for(int i=0;i<plans.size();i++)add(i+1,plans[i]);
| ~^~~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
273 ms |
79804 KB |
Output is correct |
2 |
Correct |
205 ms |
80060 KB |
Output is correct |
3 |
Correct |
206 ms |
75440 KB |
Output is correct |
4 |
Correct |
219 ms |
74340 KB |
Output is correct |
5 |
Correct |
188 ms |
105576 KB |
Output is correct |
6 |
Correct |
311 ms |
85276 KB |
Output is correct |
7 |
Correct |
312 ms |
87364 KB |
Output is correct |
8 |
Correct |
151 ms |
77256 KB |
Output is correct |
9 |
Correct |
145 ms |
76764 KB |
Output is correct |
10 |
Correct |
162 ms |
76992 KB |
Output is correct |
11 |
Correct |
179 ms |
87616 KB |
Output is correct |
12 |
Correct |
194 ms |
92280 KB |
Output is correct |
13 |
Correct |
325 ms |
125860 KB |
Output is correct |
14 |
Correct |
318 ms |
126632 KB |
Output is correct |
15 |
Correct |
393 ms |
87780 KB |
Output is correct |
16 |
Correct |
356 ms |
87220 KB |
Output is correct |
17 |
Correct |
322 ms |
85828 KB |
Output is correct |
18 |
Correct |
191 ms |
102028 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
4956 KB |
Output is correct |
2 |
Correct |
1 ms |
5156 KB |
Output is correct |
3 |
Correct |
1 ms |
4956 KB |
Output is correct |
4 |
Correct |
1 ms |
4956 KB |
Output is correct |
5 |
Correct |
1 ms |
4956 KB |
Output is correct |
6 |
Correct |
1 ms |
4956 KB |
Output is correct |
7 |
Correct |
1 ms |
4956 KB |
Output is correct |
8 |
Correct |
1 ms |
5016 KB |
Output is correct |
9 |
Correct |
1 ms |
4956 KB |
Output is correct |
10 |
Correct |
1 ms |
4956 KB |
Output is correct |
11 |
Correct |
1 ms |
4956 KB |
Output is correct |
12 |
Correct |
1 ms |
4956 KB |
Output is correct |
13 |
Correct |
1 ms |
4956 KB |
Output is correct |
14 |
Correct |
1 ms |
4956 KB |
Output is correct |
15 |
Correct |
1 ms |
4956 KB |
Output is correct |
16 |
Correct |
1 ms |
4956 KB |
Output is correct |
17 |
Correct |
1 ms |
4956 KB |
Output is correct |
18 |
Correct |
1 ms |
4956 KB |
Output is correct |
19 |
Correct |
1 ms |
4956 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
4956 KB |
Output is correct |
2 |
Correct |
1 ms |
5156 KB |
Output is correct |
3 |
Correct |
1 ms |
4956 KB |
Output is correct |
4 |
Correct |
1 ms |
4956 KB |
Output is correct |
5 |
Correct |
1 ms |
4956 KB |
Output is correct |
6 |
Correct |
1 ms |
4956 KB |
Output is correct |
7 |
Correct |
1 ms |
4956 KB |
Output is correct |
8 |
Correct |
1 ms |
5016 KB |
Output is correct |
9 |
Correct |
1 ms |
4956 KB |
Output is correct |
10 |
Correct |
1 ms |
4956 KB |
Output is correct |
11 |
Correct |
1 ms |
4956 KB |
Output is correct |
12 |
Correct |
1 ms |
4956 KB |
Output is correct |
13 |
Correct |
1 ms |
4956 KB |
Output is correct |
14 |
Correct |
1 ms |
4956 KB |
Output is correct |
15 |
Correct |
1 ms |
4956 KB |
Output is correct |
16 |
Correct |
1 ms |
4956 KB |
Output is correct |
17 |
Correct |
1 ms |
4956 KB |
Output is correct |
18 |
Correct |
1 ms |
4956 KB |
Output is correct |
19 |
Correct |
1 ms |
4956 KB |
Output is correct |
20 |
Correct |
14 ms |
9356 KB |
Output is correct |
21 |
Correct |
11 ms |
9400 KB |
Output is correct |
22 |
Correct |
11 ms |
9696 KB |
Output is correct |
23 |
Correct |
10 ms |
9696 KB |
Output is correct |
24 |
Correct |
10 ms |
9868 KB |
Output is correct |
25 |
Correct |
18 ms |
9956 KB |
Output is correct |
26 |
Correct |
16 ms |
9896 KB |
Output is correct |
27 |
Correct |
12 ms |
10208 KB |
Output is correct |
28 |
Correct |
10 ms |
9868 KB |
Output is correct |
29 |
Correct |
15 ms |
9772 KB |
Output is correct |
30 |
Correct |
8 ms |
9696 KB |
Output is correct |
31 |
Correct |
10 ms |
9612 KB |
Output is correct |
32 |
Correct |
9 ms |
10480 KB |
Output is correct |
33 |
Correct |
8 ms |
10168 KB |
Output is correct |
34 |
Correct |
16 ms |
10232 KB |
Output is correct |
35 |
Correct |
9 ms |
10176 KB |
Output is correct |
36 |
Correct |
9 ms |
10500 KB |
Output is correct |
37 |
Correct |
13 ms |
10260 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
273 ms |
79804 KB |
Output is correct |
2 |
Correct |
205 ms |
80060 KB |
Output is correct |
3 |
Correct |
206 ms |
75440 KB |
Output is correct |
4 |
Correct |
219 ms |
74340 KB |
Output is correct |
5 |
Correct |
188 ms |
105576 KB |
Output is correct |
6 |
Correct |
311 ms |
85276 KB |
Output is correct |
7 |
Correct |
312 ms |
87364 KB |
Output is correct |
8 |
Correct |
151 ms |
77256 KB |
Output is correct |
9 |
Correct |
145 ms |
76764 KB |
Output is correct |
10 |
Correct |
162 ms |
76992 KB |
Output is correct |
11 |
Correct |
179 ms |
87616 KB |
Output is correct |
12 |
Correct |
194 ms |
92280 KB |
Output is correct |
13 |
Correct |
325 ms |
125860 KB |
Output is correct |
14 |
Correct |
318 ms |
126632 KB |
Output is correct |
15 |
Correct |
393 ms |
87780 KB |
Output is correct |
16 |
Correct |
356 ms |
87220 KB |
Output is correct |
17 |
Correct |
322 ms |
85828 KB |
Output is correct |
18 |
Correct |
191 ms |
102028 KB |
Output is correct |
19 |
Correct |
1 ms |
4956 KB |
Output is correct |
20 |
Correct |
1 ms |
5156 KB |
Output is correct |
21 |
Correct |
1 ms |
4956 KB |
Output is correct |
22 |
Correct |
1 ms |
4956 KB |
Output is correct |
23 |
Correct |
1 ms |
4956 KB |
Output is correct |
24 |
Correct |
1 ms |
4956 KB |
Output is correct |
25 |
Correct |
1 ms |
4956 KB |
Output is correct |
26 |
Correct |
1 ms |
5016 KB |
Output is correct |
27 |
Correct |
1 ms |
4956 KB |
Output is correct |
28 |
Correct |
1 ms |
4956 KB |
Output is correct |
29 |
Correct |
1 ms |
4956 KB |
Output is correct |
30 |
Correct |
1 ms |
4956 KB |
Output is correct |
31 |
Correct |
1 ms |
4956 KB |
Output is correct |
32 |
Correct |
1 ms |
4956 KB |
Output is correct |
33 |
Correct |
1 ms |
4956 KB |
Output is correct |
34 |
Correct |
1 ms |
4956 KB |
Output is correct |
35 |
Correct |
1 ms |
4956 KB |
Output is correct |
36 |
Correct |
1 ms |
4956 KB |
Output is correct |
37 |
Correct |
1 ms |
4956 KB |
Output is correct |
38 |
Correct |
14 ms |
9356 KB |
Output is correct |
39 |
Correct |
11 ms |
9400 KB |
Output is correct |
40 |
Correct |
11 ms |
9696 KB |
Output is correct |
41 |
Correct |
10 ms |
9696 KB |
Output is correct |
42 |
Correct |
10 ms |
9868 KB |
Output is correct |
43 |
Correct |
18 ms |
9956 KB |
Output is correct |
44 |
Correct |
16 ms |
9896 KB |
Output is correct |
45 |
Correct |
12 ms |
10208 KB |
Output is correct |
46 |
Correct |
10 ms |
9868 KB |
Output is correct |
47 |
Correct |
15 ms |
9772 KB |
Output is correct |
48 |
Correct |
8 ms |
9696 KB |
Output is correct |
49 |
Correct |
10 ms |
9612 KB |
Output is correct |
50 |
Correct |
9 ms |
10480 KB |
Output is correct |
51 |
Correct |
8 ms |
10168 KB |
Output is correct |
52 |
Correct |
16 ms |
10232 KB |
Output is correct |
53 |
Correct |
9 ms |
10176 KB |
Output is correct |
54 |
Correct |
9 ms |
10500 KB |
Output is correct |
55 |
Correct |
13 ms |
10260 KB |
Output is correct |
56 |
Correct |
232 ms |
76952 KB |
Output is correct |
57 |
Correct |
214 ms |
77088 KB |
Output is correct |
58 |
Correct |
318 ms |
85436 KB |
Output is correct |
59 |
Correct |
336 ms |
86332 KB |
Output is correct |
60 |
Correct |
319 ms |
80228 KB |
Output is correct |
61 |
Correct |
322 ms |
85440 KB |
Output is correct |
62 |
Correct |
205 ms |
78116 KB |
Output is correct |
63 |
Correct |
238 ms |
80152 KB |
Output is correct |
64 |
Correct |
246 ms |
80988 KB |
Output is correct |
65 |
Correct |
246 ms |
83812 KB |
Output is correct |
66 |
Correct |
274 ms |
80320 KB |
Output is correct |
67 |
Correct |
620 ms |
84420 KB |
Output is correct |
68 |
Correct |
575 ms |
82452 KB |
Output is correct |
69 |
Correct |
424 ms |
82720 KB |
Output is correct |
70 |
Correct |
628 ms |
85444 KB |
Output is correct |
71 |
Correct |
547 ms |
82560 KB |
Output is correct |
72 |
Correct |
423 ms |
84412 KB |
Output is correct |
73 |
Correct |
592 ms |
84212 KB |
Output is correct |
74 |
Correct |
172 ms |
80708 KB |
Output is correct |
75 |
Correct |
158 ms |
80756 KB |
Output is correct |
76 |
Correct |
187 ms |
92736 KB |
Output is correct |
77 |
Correct |
200 ms |
88532 KB |
Output is correct |
78 |
Correct |
308 ms |
129844 KB |
Output is correct |
79 |
Correct |
594 ms |
83392 KB |
Output is correct |
80 |
Correct |
345 ms |
90416 KB |
Output is correct |
81 |
Correct |
184 ms |
80828 KB |
Output is correct |
82 |
Correct |
344 ms |
89272 KB |
Output is correct |
83 |
Correct |
383 ms |
89940 KB |
Output is correct |
84 |
Correct |
618 ms |
82368 KB |
Output is correct |
85 |
Correct |
344 ms |
87744 KB |
Output is correct |
86 |
Correct |
372 ms |
87996 KB |
Output is correct |
87 |
Correct |
335 ms |
88348 KB |
Output is correct |
88 |
Correct |
307 ms |
91620 KB |
Output is correct |
89 |
Correct |
382 ms |
86724 KB |
Output is correct |
90 |
Correct |
220 ms |
95468 KB |
Output is correct |
91 |
Correct |
176 ms |
81540 KB |
Output is correct |
92 |
Correct |
369 ms |
81604 KB |
Output is correct |
93 |
Correct |
484 ms |
82108 KB |
Output is correct |
94 |
Correct |
382 ms |
90688 KB |
Output is correct |
95 |
Correct |
389 ms |
86868 KB |
Output is correct |
96 |
Correct |
194 ms |
87488 KB |
Output is correct |
97 |
Correct |
221 ms |
105672 KB |
Output is correct |
98 |
Correct |
246 ms |
104576 KB |
Output is correct |
99 |
Correct |
213 ms |
94452 KB |
Output is correct |
100 |
Correct |
182 ms |
91104 KB |
Output is correct |
101 |
Correct |
280 ms |
126432 KB |
Output is correct |
102 |
Correct |
215 ms |
96496 KB |
Output is correct |
103 |
Correct |
333 ms |
85232 KB |
Output is correct |