Submission #49806

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
49806	2018-06-03 09:02:08	mra2322001	Bank (IZhO14_bank)	C++14	71 / 100	1096 ms	92504 KiB

bank

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#include <bits/stdc++.h>
#define f0(i, n) for(int i=(0); i<n; i++)
#define f1(i, n) for(int i=(1); i<=n; i++)
#define bit(x, y) (((x) >> (y))&1)
using namespace std;
typedef long long ll;
const int N = 22;
int n, m, a[N], b[N];
int f[22][1 << 20];
vector <vector <int> > t[N];
int calc(int i, int s){
    if(f[i][s] >= 0) return f[i][s];
    if(i == n + 1){
        cout << "YES";
        exit(0);
    }
    int &ans = f[i][s];
    ans = 0;
    for(auto x:t[i]){
        bool ok = 1;
        for(auto y:x){
            if(bit(s, y)) ok = 0;
        }
        if(ok){
            int r = s;
            for(auto y:x){
                r = r + (1 << y);
 
 
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XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

bank.cpp:39:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^

• Subtask 1: 19 / 19
• Subtask 2: 25 / 25
• Subtask 3: 27 / 27
• Subtask 4: 0 / 29