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Submission #755911

# Submission time Handle Problem Language Result Execution time Memory
755911 2023-06-10T17:39:41 Z vjudge1 A Huge Tower (CEOI10_tower) C++17
20 / 100
 883 ms 208460 KB 
#include <bits/stdc++.h>

        using namespace std;

        int N, D, A[100], DP[(1 << 20) + 5][25];
        int solve(int mask, int last) {
            if(__builtin_popcount(mask) == N)
                return 1;
            if(DP[mask][last] != -1)
                return DP[mask][last];
            int res = 0;
            for(int l = 0; l < N; l++) {
                if(mask & (1 << l)) continue;
                if(A[l] > D + A[last]) continue;
                res += solve(mask | (1 << l), l);
            }
            return DP[mask][last] = res;
        }

        int32_t main() {
            ios_base::sync_with_stdio(0);
            cin.tie(0); cout.tie(0);
            cin >> N >> D;
            memset(DP, -1, sizeof DP);
            for(int l = 0; l < N; l++) cin >> A[l];
            int res = 0;
            for(int l = 0; l < N; l++)
                res += solve((1 << l), l);
            cout << res << "\n";
        }

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 102812 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 102796 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 42 ms 102988 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 41 ms 102860 KB Output is correct

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 71 ms 102800 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 194 ms 102988 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 883 ms 102984 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 67 ms 102860 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 124 ms 102900 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 122 ms 208396 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #11
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 125 ms 208384 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #12
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 130 ms 208384 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #13
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 125 ms 208372 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #14
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 125 ms 208460 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #15
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 122 ms 208364 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #16
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 128 ms 208372 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #17
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 122 ms 208436 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #18
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 147 ms 208356 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #19
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 124 ms 208460 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #20
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 123 ms 208428 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -