답안 #936203

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
936203 2024-03-01T11:39:45 Z AdamGS Skyscraper (JOI16_skyscraper) C++17
20 / 100
229 ms 178308 KB
#include<bits/stdc++.h>
using namespace std;
typedef long double ld;
typedef long long ll;
#define rep(a, b) for(int a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
const ll MOD=1e9+7;
int main() {
  ios_base::sync_with_stdio(0); cin.tie(0);
  int n, l;
  cin >> n >> l;
  ll dp[1<<n][n][l+1], T[n];
  rep(i, 1<<n) rep(j, n) rep(k, l+1) dp[i][j][k]=0;
  rep(i, n) cin >> T[i];
  rep(i, n) dp[1<<i][i][0]=1;
  rep(i, 1<<n) rep(j, n) if(i&(1<<j)) {
    rep(k, n) if(j!=k && (i&(1<<k))) {
      for(int a=abs(T[j]-T[k]); a<=l; ++a) {
        dp[i][j][a]=(dp[i][j][a]+dp[i-(1<<j)][k][a-abs(T[j]-T[k])])%MOD;
      }
    }
  }
  ll ans=0;
  rep(i, n) rep(j, l+1) ans=(ans+dp[(1<<n)-1][i][j])%MOD;
  cout << ans << '\n';
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 604 KB Output is correct
5 Correct 12 ms 15492 KB Output is correct
6 Correct 10 ms 13916 KB Output is correct
7 Correct 2 ms 2836 KB Output is correct
8 Correct 1 ms 1628 KB Output is correct
9 Correct 11 ms 14940 KB Output is correct
10 Correct 2 ms 2396 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 39 ms 25172 KB Output is correct
2 Correct 218 ms 174420 KB Output is correct
3 Correct 115 ms 82988 KB Output is correct
4 Correct 229 ms 176180 KB Output is correct
5 Correct 216 ms 178308 KB Output is correct
6 Correct 221 ms 167408 KB Output is correct
7 Correct 69 ms 54252 KB Output is correct
8 Correct 114 ms 79440 KB Output is correct
9 Correct 181 ms 131496 KB Output is correct
10 Correct 212 ms 151040 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 604 KB Output is correct
5 Correct 12 ms 15492 KB Output is correct
6 Correct 10 ms 13916 KB Output is correct
7 Correct 2 ms 2836 KB Output is correct
8 Correct 1 ms 1628 KB Output is correct
9 Correct 11 ms 14940 KB Output is correct
10 Correct 2 ms 2396 KB Output is correct
11 Correct 39 ms 25172 KB Output is correct
12 Correct 218 ms 174420 KB Output is correct
13 Correct 115 ms 82988 KB Output is correct
14 Correct 229 ms 176180 KB Output is correct
15 Correct 216 ms 178308 KB Output is correct
16 Correct 221 ms 167408 KB Output is correct
17 Correct 69 ms 54252 KB Output is correct
18 Correct 114 ms 79440 KB Output is correct
19 Correct 181 ms 131496 KB Output is correct
20 Correct 212 ms 151040 KB Output is correct
21 Runtime error 5 ms 7000 KB Execution killed with signal 11
22 Halted 0 ms 0 KB -