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Submission #48822

# Submission time Handle Problem Language Result Execution time Memory
48822 2018-05-19T07:55:30 Z leehosu01 동전 게임 (KOI15_coin) C++17
49 / 100
 1000 ms 1396 KB 
#include<bits/stdc++.h>
using namespace std;
int K,T;
bool AB[1001][1001];
void ABK(int A,int B,int K)
{
    if(A+K<B||B+K<A||K==0){if(!(A+K+1<B||B+K+2<A))AB[A][B]=1;return;}
    ABK(A+1,B,K-1);
    ABK(A+1,B+1,K-1);
    ABK(A,B+1,K-1);
    ABK(A,B,K-1);
}
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cin>>K>>T;
    ABK(0,0,K);
    for(;T--;)
    {
        int A,B;
        cin>>A>>B;
        printf("%d\n",AB[A][B]);
    }
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 3 ms 456 KB Output is correct
3 Correct 3 ms 456 KB Output is correct
4 Correct 2 ms 648 KB Output is correct

Subtask #2
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 716 KB Output is correct
2 Correct 2 ms 764 KB Output is correct
3 Correct 3 ms 896 KB Output is correct
4 Correct 3 ms 896 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 896 KB Output is correct
2 Correct 2 ms 896 KB Output is correct
3 Correct 8 ms 896 KB Output is correct
4 Correct 35 ms 1396 KB Output is correct

Subtask #4
0 / 51.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1084 ms 1396 KB Time limit exceeded
2 Halted 0 ms 0 KB -