oj.uz

Submission #155303

# Submission time Handle Problem Language Result Execution time Memory
155303 2019-09-27T13:50:49 Z phillip Remittance (JOI19_remittance) C++14
15 / 100
 17 ms 9080 KB 
#include<bits/stdc++.h>
#define ll long long
using namespace std;
int a[9],b[9],s,n,dp[10][10][10][10][10][10][10];
void check(int x[9])
{
    for(int i=0;i<n;i++)
    {
        if(x[i]==b[i])continue;
        else return;
    }
    cout<<"Yes";
    exit(0);
}
void bt(int x[9],int sm)
{
    if(sm<s)return;
    if(dp[x[0]][x[1]][x[2]][x[3]][x[4]][x[5]][x[6]])return;
    //for(int i=0;i<n;i++)cout<<x[i]<<" ";cout<<"\n";
    if(sm==s)
    {
        check(x);
        return;
    }
    for(int i=0;i<n;i++)
    {
        if(x[i]<=1)continue;
        x[i]-=2;
        x[(i+1)%n]++;
        bt(x,sm-1);
        x[(i+1)%n]--;
        x[i]+=2;
    }
    dp[x[0]][x[1]][x[2]][x[3]][x[4]][x[5]][x[6]]=1;
    return;
}
int sm;
int main()
{
    cin>>n;
    for(int i=0;i<n;i++)
    {
        cin>>a[i]>>b[i];
        sm+=a[i];
        s+=b[i];
    }
    bt(a,sm);
    cout<<"No";
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 2 ms 252 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 380 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 4 ms 1912 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 3 ms 1144 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 3 ms 760 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 256 KB Output is correct
29 Correct 10 ms 5624 KB Output is correct
30 Correct 12 ms 7276 KB Output is correct
31 Correct 17 ms 9080 KB Output is correct
32 Correct 2 ms 376 KB Output is correct

Subtask #2
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 2 ms 252 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 380 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 4 ms 1912 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 3 ms 1144 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 3 ms 760 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 256 KB Output is correct
29 Correct 10 ms 5624 KB Output is correct
30 Correct 12 ms 7276 KB Output is correct
31 Correct 17 ms 9080 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 2 ms 376 KB Output is correct
34 Incorrect 2 ms 376 KB Output isn't correct
35 Halted 0 ms 0 KB -

Subtask #3
0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 2 ms 252 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 380 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 4 ms 1912 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 3 ms 1144 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 3 ms 760 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 256 KB Output is correct
29 Correct 10 ms 5624 KB Output is correct
30 Correct 12 ms 7276 KB Output is correct
31 Correct 17 ms 9080 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 2 ms 376 KB Output is correct
34 Incorrect 2 ms 376 KB Output isn't correct
35 Halted 0 ms 0 KB -