Submission #1005379

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1005379	2024-06-22T11:42:22 Z	SulA	Kangaroo (CEOI16_kangaroo)	C++17	Compilation error	0 ms	0 KB

kangaroo

#include <bits/stdc++.h>
using namespace std;
const int MOD = 1e9+7;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);

    int N,cs,cf; cin >> N >> cs >> cf;
    --cs, --cf;
    long long dp[2][N+1][N][N] = {};

    dp[0][1][0][0] = dp[1][1][0][0] = 1;
    for (int n = 2; n <= N; n++) {
        for (int s = 0; s < n; s++) {
            for (int f = 0; f < n; f++) {
                if (s == f) continue;

                // finding dp[0][...]
                // 0 = right-to-left
                // 1 = left-to-right
                for (int p = s+1; p < n; p++) {
                    (dp[0][n][s][f] += dp[1][n-1][p-1][f-(f > s)]) %= MOD;
                }
                for (int p = s-1; p >= 0; p--) {
                    (dp[1][n][s][f] += dp[0][n-1][p][f-(f > s)]) %= MOD;
                }
            }
        }
    }
    cout << (dp[0][N][cs][cf] + dp[0][N][cs][cf]) % MOD;
}

Compilation message

during RTL pass: expand
kangaroo.cpp: In function 'int main()':
kangaroo.cpp:12:15: internal compiler error: in make_decl_rtl, at varasm.c:1342
   12 |     long long dp[2][N+1][N][N] = {};
      |               ^~
Please submit a full bug report,
with preprocessed source if appropriate.
See <file:///usr/share/doc/gcc-10/README.Bugs> for instructions.