-
Notifications
You must be signed in to change notification settings - Fork 0
/
4. Coin Combinations II.cpp
59 lines (54 loc) · 1.49 KB
/
4. Coin Combinations II.cpp
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
#include "iostream"
#include "bits/stdc++.h"
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef vector<ll> vl;
typedef vector<string> vs;
typedef set<ll> sl;
typedef map<string, ll> msl;
typedef map<ll, ll> mll;
typedef unordered_map<ll, ll> umll;
typedef pair<string, ll> psl;
typedef pair<ll, ll> pll;
#define fastio() ios_base::sync_with_stdio(0);cin.tie(NULL)
#define PB push_back
#define MP make_pair
#define LB lower_bound
#define UB upper_bound
#define F first
#define S second
#define I iterator
#define REP(i,a,b) for (ll i = a; i < b; i++)
#define REPR(i,a,b) for (ll i = a; i > b; i--)
#define REPJ(i,a,b,j) for (ll i = a; i < b; i+=j)
#define REPIT(it,o) for (auto it = o.begin(); it != o.end(); it++)
#define REPITR(it,o) for (auto it = o.rbegin(); it != o.rend(); it++)
#define ALL(a) a.begin(),a.end()
#define ALLR(a) a.rbegin(),a.rend()
int main() {
fastio();
ll n,x; cin >> n >> x;
vl c (n,0); ll max_c = 0; REP(i,0,n){ cin >> c[i]; max_c = max(max_c, c[i]); }
sort(ALL(c));
vector<umll> ans (x+1);
REP(i,0,n){
ans[0][c[i]] = 1;
}
REP(i,1,x+1){
REP(j,0,n){
if (j > 0) ans[i][c[j]] = ans[i][c[j-1]];
if (i >= c[j]){
ans[i][c[j]] += ans[i-c[j]][c[j]];
}
}
}
// cout << ans[x][max_c];
REPIT(it,ans){
REP(i,0,n){
cout << (*it)[c[i]] << ' ';
} cout << "\n";
}
}
// TODO - incomplete
// - initial approach