oj.uz

답안 #48824

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
48824 2018-05-19T08:00:40 Z leehosu01 동전 게임 (KOI15_coin) C++17
49 / 100
 1000 ms 25024 KB 
#include<bits/stdc++.h>
using namespace std;
int K,T;
bool AB[1001][1001];
bitset<1001>ch[1001][1001];
void ABK(int A,int B,int K)
{
    if(ch[A][B][K])return;ch[A][B][K]=1;
    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]);
    }
}

Compilation message

coin.cpp: In function 'void ABK(int, int, int)':
coin.cpp:8:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
     if(ch[A][B][K])return;ch[A][B][K]=1;
     ^~
coin.cpp:8:27: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
     if(ch[A][B][K])return;ch[A][B][K]=1;
                           ^~

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 432 KB Output is correct
3 Correct 3 ms 564 KB Output is correct
4 Correct 2 ms 564 KB Output is correct

Subtask #2
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 564 KB Output is correct
2 Correct 2 ms 564 KB Output is correct
3 Correct 2 ms 592 KB Output is correct
4 Correct 2 ms 612 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 612 KB Output is correct
2 Correct 3 ms 612 KB Output is correct
3 Correct 6 ms 740 KB Output is correct
4 Correct 28 ms 872 KB Output is correct

Subtask #4
0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 1272 KB Output is correct
2 Correct 6 ms 1552 KB Output is correct
3 Correct 663 ms 20164 KB Output is correct
4 Execution timed out 1091 ms 25024 KB Time limit exceeded
5 Halted 0 ms 0 KB -