#include<bits/stdc++.h>
#define int long long
//#define ll long long
#define down cout<<'\n';
#define NHP ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0);
#define modwwe int t;cin>>t; while(t--)
#define bit(i,j) (i>>j&1)
#define sobit(a) __builtin_popcountll(a)
#define task "test"
#define fin(x) freopen(x".inp","r",stdin)
#define fou(x) freopen(x".out","w",stdout)
#define pb push_back
#define checktime cerr << (double)clock() / CLOCKS_PER_SEC * 1000 << " ms";
using namespace std;
const int inf=1e18;
void phongbeo();
const int mod2=1e9+7;
const int mod1=998244353;
struct icd
{
int a,b;
};
struct ib
{
int a;
int b;
};
struct ic
{
int a,b,c;
};
struct id
{
int a,b,c,d;
};
struct ie
{
int a,b,c, d,e,f;
};
int n,m,s1,s2,s4,s3,sf,k,r,mid,s5,s6,mx,s7,s8,s9,mx2,res,dem2=0,dem=0,l;
int i,s10,s12;
int el=29;
main()
{
#ifndef ONLINE_JUDGE
//fin(task),fou(task);
#endif
NHP
/// cin>>s1;
// modwwe
phongbeo(),down
checktime
}
id a[100001];
vector<int> v;
struct cmp
{
bool operator()(ib a,ib b)
{
return a.a>b.a;
}
};
int b[100001];
bool cmp3(ib a,ib b)
{
return a.a<b.a;
}
struct IT
{
vector<ib> v2[100001];
int c[100001];
ib t[400001];
ib mer(ib a,ib b)
{
if(a.a<=b.a) return a;
else return b;
}
void setup(int node,int l,int r)
{
if(l==r)
{
sort(v2[l].begin(),v2[l].end(),cmp3);
if(v2[l].size()!=0)
t[node]=v2[l][0];
else t[node].a=1e18,t[node].b=0;
return;
}
int mid=l+r>>1;
setup(node<<1,l,mid);
setup(node<<1|1,mid+1,r);
t[node]=mer(t[node<<1],t[node<<1|1]);
}
void upd2(int node,int l,int r,int l1,int r1)
{
if(l>r1||r<l1) return;
if(l>=l1&&r<=r1)
{
c[l]++;
if(c[l]<v2[l].size())
{
t[node]=v2[l][c[l]];
}
else t[node].a=1e18,t[node].b=0;
return;
}
int mid=l+r>>1;
upd2(node<<1,l,mid,l1,r1);
upd2(node<<1|1,mid+1,r,l1,r1);
t[node]=mer(t[node<<1],t[node<<1|1]);
}
void upd(int node,int l,int r,int l1,int r1,ib x)
{
if(l>r1||r<l1) return;
if(l>=l1&&r<=r1)
{
v2[l].pb(x);
return;
}
int mid=l+r>>1;
upd(node<<1,l,mid,l1,r1,x);
upd(node<<1|1,mid+1,r,l1,r1,x);
}
ib get(int node,int l,int r,int l1,int r1)
{
if(l>r1||r<l1) return{inf,0};
if(l>=l1&&r<=r1) return t[node];
int mid=l+r>>1;
return mer(get(node<<1,l,mid,l1,r1),get(node<<1|1,mid+1,r,l1,r1)) ;
}
} st1,st2;
void phongbeo()
{
cin>>n>>m;
for(int i=1; i<=m; i++)
cin>>a[i].a>>a[i].b>>a[i].c>>a[i].d,a[i].b--,v.pb(a[i].a),b[i]=a[i].a;
/// cost i->j =a[j]
/// find min(cost(i))
sort(v.begin(),v.end());
for(int i=1; i<=m; i++)
{
a[i].a=lower_bound(v.begin(),v.end(),a[i].a)-v.begin()+1;
if(a[i].b!=0)st1.upd(1,1,m,a[i].a,a[i].a, {a[i].b+b[i],i}),
st2.upd(1,1,m,a[i].a,a[i].a, {a[i].b-b[i],i});
}
st1.setup(1,1,m);
st2.setup(1,1,m);
priority_queue<ib,vector<ib>,cmp>p;
for(int i=1;i<=m;i++)
if(a[i].b==0)
p.push({a[i].d,i});
while(!p.empty())
{
ib x=p.top();
p.pop();
if(a[x.b].c==n){
cout<<x.a;
exit(0);}
s3=a[x.b].c+b[x.b];
while(true)/// task 1
{
ib ss2=st1.get(1,1,m,a[x.b].a,m);
if(ss2.a<=s3)
{
p.push({a[ss2.b].d+x.a,ss2.b});
st1.upd2(1,1,m,a[ss2.b].a,a[ss2.b].a);
st2.upd2(1,1,m,a[ss2.b].a,a[ss2.b].a);
}
else break;
}
s3=a[x.b].c-b[x.b];
while(true)/// task 1
{
ib ss2=st2.get(1,1,m,1,a[x.b].a);
if(ss2.a<=s3)
{
p.push({a[ss2.b].d+x.a,ss2.b});
st1.upd2(1,1,m,a[ss2.b].a,a[ss2.b].a);
st2.upd2(1,1,m,a[ss2.b].a,a[ss2.b].a);
}
else break;
}
}
cout<<-1;
}
Compilation message
treatment.cpp:44:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
44 | main()
| ^~~~
treatment.cpp: In member function 'void IT::setup(long long int, long long int, long long int)':
treatment.cpp:90:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
90 | int mid=l+r>>1;
| ~^~
treatment.cpp: In member function 'void IT::upd2(long long int, long long int, long long int, long long int, long long int)':
treatment.cpp:101:20: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<ib>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
101 | if(c[l]<v2[l].size())
| ~~~~^~~~~~~~~~~~~
treatment.cpp:108:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
108 | int mid=l+r>>1;
| ~^~
treatment.cpp: In member function 'void IT::upd(long long int, long long int, long long int, long long int, long long int, ib)':
treatment.cpp:121:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
121 | int mid=l+r>>1;
| ~^~
treatment.cpp: In member function 'ib IT::get(long long int, long long int, long long int, long long int, long long int)':
treatment.cpp:129:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
129 | int mid=l+r>>1;
| ~^~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
89 ms |
27108 KB |
Output is correct |
2 |
Correct |
71 ms |
27116 KB |
Output is correct |
3 |
Correct |
78 ms |
28036 KB |
Output is correct |
4 |
Correct |
82 ms |
27880 KB |
Output is correct |
5 |
Correct |
76 ms |
29936 KB |
Output is correct |
6 |
Correct |
87 ms |
27120 KB |
Output is correct |
7 |
Correct |
83 ms |
27120 KB |
Output is correct |
8 |
Correct |
53 ms |
27120 KB |
Output is correct |
9 |
Correct |
55 ms |
27124 KB |
Output is correct |
10 |
Correct |
63 ms |
27116 KB |
Output is correct |
11 |
Correct |
78 ms |
29936 KB |
Output is correct |
12 |
Correct |
85 ms |
29936 KB |
Output is correct |
13 |
Correct |
86 ms |
29936 KB |
Output is correct |
14 |
Correct |
85 ms |
29924 KB |
Output is correct |
15 |
Correct |
92 ms |
27120 KB |
Output is correct |
16 |
Correct |
87 ms |
27116 KB |
Output is correct |
17 |
Correct |
80 ms |
27120 KB |
Output is correct |
18 |
Correct |
75 ms |
29932 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
12888 KB |
Output is correct |
2 |
Correct |
1 ms |
12892 KB |
Output is correct |
3 |
Correct |
1 ms |
12892 KB |
Output is correct |
4 |
Correct |
2 ms |
12892 KB |
Output is correct |
5 |
Correct |
2 ms |
12892 KB |
Output is correct |
6 |
Correct |
1 ms |
12892 KB |
Output is correct |
7 |
Correct |
2 ms |
12892 KB |
Output is correct |
8 |
Correct |
2 ms |
12892 KB |
Output is correct |
9 |
Correct |
1 ms |
12892 KB |
Output is correct |
10 |
Correct |
2 ms |
12888 KB |
Output is correct |
11 |
Correct |
1 ms |
12892 KB |
Output is correct |
12 |
Correct |
2 ms |
12892 KB |
Output is correct |
13 |
Correct |
2 ms |
12888 KB |
Output is correct |
14 |
Correct |
1 ms |
12892 KB |
Output is correct |
15 |
Correct |
2 ms |
12888 KB |
Output is correct |
16 |
Correct |
1 ms |
12892 KB |
Output is correct |
17 |
Correct |
2 ms |
12892 KB |
Output is correct |
18 |
Correct |
2 ms |
12892 KB |
Output is correct |
19 |
Correct |
2 ms |
12892 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
12888 KB |
Output is correct |
2 |
Correct |
1 ms |
12892 KB |
Output is correct |
3 |
Correct |
1 ms |
12892 KB |
Output is correct |
4 |
Correct |
2 ms |
12892 KB |
Output is correct |
5 |
Correct |
2 ms |
12892 KB |
Output is correct |
6 |
Correct |
1 ms |
12892 KB |
Output is correct |
7 |
Correct |
2 ms |
12892 KB |
Output is correct |
8 |
Correct |
2 ms |
12892 KB |
Output is correct |
9 |
Correct |
1 ms |
12892 KB |
Output is correct |
10 |
Correct |
2 ms |
12888 KB |
Output is correct |
11 |
Correct |
1 ms |
12892 KB |
Output is correct |
12 |
Correct |
2 ms |
12892 KB |
Output is correct |
13 |
Correct |
2 ms |
12888 KB |
Output is correct |
14 |
Correct |
1 ms |
12892 KB |
Output is correct |
15 |
Correct |
2 ms |
12888 KB |
Output is correct |
16 |
Correct |
1 ms |
12892 KB |
Output is correct |
17 |
Correct |
2 ms |
12892 KB |
Output is correct |
18 |
Correct |
2 ms |
12892 KB |
Output is correct |
19 |
Correct |
2 ms |
12892 KB |
Output is correct |
20 |
Correct |
6 ms |
13148 KB |
Output is correct |
21 |
Correct |
6 ms |
13148 KB |
Output is correct |
22 |
Correct |
6 ms |
13036 KB |
Output is correct |
23 |
Correct |
6 ms |
13028 KB |
Output is correct |
24 |
Correct |
6 ms |
13148 KB |
Output is correct |
25 |
Correct |
7 ms |
13192 KB |
Output is correct |
26 |
Correct |
7 ms |
13148 KB |
Output is correct |
27 |
Correct |
7 ms |
13148 KB |
Output is correct |
28 |
Correct |
6 ms |
13144 KB |
Output is correct |
29 |
Correct |
6 ms |
13148 KB |
Output is correct |
30 |
Correct |
5 ms |
13288 KB |
Output is correct |
31 |
Correct |
5 ms |
13148 KB |
Output is correct |
32 |
Correct |
7 ms |
13656 KB |
Output is correct |
33 |
Correct |
6 ms |
13404 KB |
Output is correct |
34 |
Correct |
8 ms |
13148 KB |
Output is correct |
35 |
Correct |
6 ms |
13404 KB |
Output is correct |
36 |
Correct |
6 ms |
13404 KB |
Output is correct |
37 |
Correct |
7 ms |
13144 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
89 ms |
27108 KB |
Output is correct |
2 |
Correct |
71 ms |
27116 KB |
Output is correct |
3 |
Correct |
78 ms |
28036 KB |
Output is correct |
4 |
Correct |
82 ms |
27880 KB |
Output is correct |
5 |
Correct |
76 ms |
29936 KB |
Output is correct |
6 |
Correct |
87 ms |
27120 KB |
Output is correct |
7 |
Correct |
83 ms |
27120 KB |
Output is correct |
8 |
Correct |
53 ms |
27120 KB |
Output is correct |
9 |
Correct |
55 ms |
27124 KB |
Output is correct |
10 |
Correct |
63 ms |
27116 KB |
Output is correct |
11 |
Correct |
78 ms |
29936 KB |
Output is correct |
12 |
Correct |
85 ms |
29936 KB |
Output is correct |
13 |
Correct |
86 ms |
29936 KB |
Output is correct |
14 |
Correct |
85 ms |
29924 KB |
Output is correct |
15 |
Correct |
92 ms |
27120 KB |
Output is correct |
16 |
Correct |
87 ms |
27116 KB |
Output is correct |
17 |
Correct |
80 ms |
27120 KB |
Output is correct |
18 |
Correct |
75 ms |
29932 KB |
Output is correct |
19 |
Correct |
2 ms |
12888 KB |
Output is correct |
20 |
Correct |
1 ms |
12892 KB |
Output is correct |
21 |
Correct |
1 ms |
12892 KB |
Output is correct |
22 |
Correct |
2 ms |
12892 KB |
Output is correct |
23 |
Correct |
2 ms |
12892 KB |
Output is correct |
24 |
Correct |
1 ms |
12892 KB |
Output is correct |
25 |
Correct |
2 ms |
12892 KB |
Output is correct |
26 |
Correct |
2 ms |
12892 KB |
Output is correct |
27 |
Correct |
1 ms |
12892 KB |
Output is correct |
28 |
Correct |
2 ms |
12888 KB |
Output is correct |
29 |
Correct |
1 ms |
12892 KB |
Output is correct |
30 |
Correct |
2 ms |
12892 KB |
Output is correct |
31 |
Correct |
2 ms |
12888 KB |
Output is correct |
32 |
Correct |
1 ms |
12892 KB |
Output is correct |
33 |
Correct |
2 ms |
12888 KB |
Output is correct |
34 |
Correct |
1 ms |
12892 KB |
Output is correct |
35 |
Correct |
2 ms |
12892 KB |
Output is correct |
36 |
Correct |
2 ms |
12892 KB |
Output is correct |
37 |
Correct |
2 ms |
12892 KB |
Output is correct |
38 |
Correct |
6 ms |
13148 KB |
Output is correct |
39 |
Correct |
6 ms |
13148 KB |
Output is correct |
40 |
Correct |
6 ms |
13036 KB |
Output is correct |
41 |
Correct |
6 ms |
13028 KB |
Output is correct |
42 |
Correct |
6 ms |
13148 KB |
Output is correct |
43 |
Correct |
7 ms |
13192 KB |
Output is correct |
44 |
Correct |
7 ms |
13148 KB |
Output is correct |
45 |
Correct |
7 ms |
13148 KB |
Output is correct |
46 |
Correct |
6 ms |
13144 KB |
Output is correct |
47 |
Correct |
6 ms |
13148 KB |
Output is correct |
48 |
Correct |
5 ms |
13288 KB |
Output is correct |
49 |
Correct |
5 ms |
13148 KB |
Output is correct |
50 |
Correct |
7 ms |
13656 KB |
Output is correct |
51 |
Correct |
6 ms |
13404 KB |
Output is correct |
52 |
Correct |
8 ms |
13148 KB |
Output is correct |
53 |
Correct |
6 ms |
13404 KB |
Output is correct |
54 |
Correct |
6 ms |
13404 KB |
Output is correct |
55 |
Correct |
7 ms |
13144 KB |
Output is correct |
56 |
Correct |
126 ms |
29228 KB |
Output is correct |
57 |
Correct |
110 ms |
29208 KB |
Output is correct |
58 |
Correct |
115 ms |
28876 KB |
Output is correct |
59 |
Correct |
118 ms |
29028 KB |
Output is correct |
60 |
Correct |
134 ms |
29388 KB |
Output is correct |
61 |
Correct |
122 ms |
28920 KB |
Output is correct |
62 |
Correct |
105 ms |
29268 KB |
Output is correct |
63 |
Correct |
118 ms |
30152 KB |
Output is correct |
64 |
Correct |
120 ms |
30156 KB |
Output is correct |
65 |
Correct |
91 ms |
27716 KB |
Output is correct |
66 |
Correct |
116 ms |
29644 KB |
Output is correct |
67 |
Correct |
150 ms |
30156 KB |
Output is correct |
68 |
Correct |
133 ms |
30156 KB |
Output is correct |
69 |
Correct |
125 ms |
29900 KB |
Output is correct |
70 |
Correct |
138 ms |
30156 KB |
Output is correct |
71 |
Correct |
128 ms |
30156 KB |
Output is correct |
72 |
Correct |
144 ms |
30068 KB |
Output is correct |
73 |
Correct |
152 ms |
30228 KB |
Output is correct |
74 |
Correct |
75 ms |
30160 KB |
Output is correct |
75 |
Correct |
66 ms |
30188 KB |
Output is correct |
76 |
Correct |
123 ms |
31388 KB |
Output is correct |
77 |
Correct |
108 ms |
31944 KB |
Output is correct |
78 |
Correct |
145 ms |
31364 KB |
Output is correct |
79 |
Correct |
154 ms |
30012 KB |
Output is correct |
80 |
Correct |
183 ms |
29132 KB |
Output is correct |
81 |
Correct |
79 ms |
30160 KB |
Output is correct |
82 |
Correct |
154 ms |
29388 KB |
Output is correct |
83 |
Correct |
166 ms |
30200 KB |
Output is correct |
84 |
Correct |
153 ms |
29960 KB |
Output is correct |
85 |
Correct |
129 ms |
30156 KB |
Output is correct |
86 |
Correct |
128 ms |
30016 KB |
Output is correct |
87 |
Correct |
137 ms |
30156 KB |
Output is correct |
88 |
Correct |
154 ms |
30152 KB |
Output is correct |
89 |
Correct |
130 ms |
30152 KB |
Output is correct |
90 |
Correct |
118 ms |
32336 KB |
Output is correct |
91 |
Correct |
85 ms |
30156 KB |
Output is correct |
92 |
Correct |
140 ms |
30156 KB |
Output is correct |
93 |
Correct |
145 ms |
30152 KB |
Output is correct |
94 |
Correct |
154 ms |
30164 KB |
Output is correct |
95 |
Correct |
150 ms |
30136 KB |
Output is correct |
96 |
Correct |
108 ms |
31692 KB |
Output is correct |
97 |
Correct |
122 ms |
32336 KB |
Output is correct |
98 |
Correct |
130 ms |
32448 KB |
Output is correct |
99 |
Correct |
118 ms |
32160 KB |
Output is correct |
100 |
Correct |
102 ms |
31564 KB |
Output is correct |
101 |
Correct |
125 ms |
32188 KB |
Output is correct |
102 |
Correct |
138 ms |
32336 KB |
Output is correct |
103 |
Correct |
109 ms |
30412 KB |
Output is correct |