1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
| #include <bits/stdc++.h>
using namespace std;
const double eps = 1e-10;
const double pi = 3.1415926535897932384626433832795;
const double eln = 2.718281828459045235360287471352;
#define f(i, a, b) for (int i = a; i <= b; i++)
#define scan(x) scanf("%d", &x)
#define mp make_pair
#define pb push_back
#define lowbit(x) (x&(-x))
#define fi first
#define se second
#define SZ(x) int((x).size())
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define summ(a) (accumulate(all(a), 0ll))
typedef unsigned long long ull;
typedef pair<int,int> pii;
typedef vector<int> vi;
using ll=long long;
template <class T> inline T read(const T sample) {
T x=0; int f=1; char s;
while((s=getchar())>'9'||s<'0') if(s=='-') f=-1;
while(s>='0'&&s<='9') x=(x<<1)+(x<<3)+(s^48),s=getchar();
return x*f;
}
ll n,m;
string s;
int hd[1009],cur[1009],dep[1009],tot=1,ss,tt,ans;
bitset<1009> vis;
struct Edge{
int to,nxt,v;
}e[(int)2e5+9];
void add(int u,int v,int w){
e[++tot]={v,hd[u],w},hd[u]=tot;
e[++tot]={u,hd[v],0},hd[v]=tot;
}
void dfs(int u){
vis[u]=1;
for(int eg=hd[u];eg;eg=e[eg].nxt){
if(!vis[e[eg].to]&&e[eg].v>0)dfs(e[eg].to);
}
}
bool bfs(int st,int en){
for(int i=0;i<=n+m+2;++i)dep[i]=0;
queue<int>q;
memcpy(cur,hd,sizeof(hd));
q.push(st);
dep[st]=1;
while(!q.empty()){
auto u=q.front();
q.pop();
for(int eg=hd[u];eg;eg=e[eg].nxt){
if(!dep[e[eg].to]&&e[eg].v>0){
dep[e[eg].to]=dep[u]+1;
q.push(e[eg].to);
}
}
}
return !!dep[en];
}
int dfs(int u,int en,int flow){
if(u==en)return flow;
int r=flow;
for(int eg=cur[u];eg&&r;eg=e[eg].nxt){
cur[u]=eg;
if(e[eg].v>0&&dep[e[eg].to]==dep[u]+1){
int c=dfs(e[eg].to,en,min(r,e[eg].v));
r-=c;
e[eg].v-=c,e[eg^1].v+=c;
}
}
return flow-r;
}
int dinic(int st,int en){
int ret=0;
while(bfs(st,en)){
ret+=dfs(st,en,0x3f3f3f3f);
}
return ret;
}
int main()
{
ios::sync_with_stdio(false);
cin.tie(0);
cin>>m>>n;
ss=n+m+1,tt=ss+1;
getline(cin,s);
for(int i=1;i<=m;++i){
vi v;
getline(cin,s);
ll x=0,f=1,lst=0;
for(auto it:s){
if(lst){
if(it>='0'&&it<='9')x=(x<<1)+(x<<3)+(it^48),lst=1;
else {
v.push_back(f*x);
x=0,f=1,lst=0;
}
}else{
if(it=='-')f=-1,lst=1;
else if(it>='0'&&it<='9')x=(x<<1)+(x<<3)+(it^48),lst=1;
else lst=0;
}
}
if(lst)v.push_back(f*x);
add(ss,i,v[0]);
ans+=v[0];
for(int j=1;j<v.size();++j)add(i,m+v[j],0x3f3f3f3f);
}
for(int i=1,x;i<=n;++i){
cin>>x;
add(m+i,tt,x);
}
ans-=dinic(ss,tt);
dfs(ss);
f(i,1,m)if(vis[i])cout<<i<<" ";
cout<<"\n";
f(i,m+1,n+m)if(vis[i])cout<<i-m<<' ';
cout<<"\n";
cout<<ans<<"\n";
return 0;
}
|