結果
| 問題 |
No.1956 猫の額
|
| ユーザー |
|
| 提出日時 | 2022-05-24 02:26:58 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 71 ms / 10,000 ms |
| コード長 | 3,192 bytes |
| コンパイル時間 | 1,698 ms |
| コンパイル使用メモリ | 121,056 KB |
| 実行使用メモリ | 13,116 KB |
| 最終ジャッジ日時 | 2024-09-20 14:17:57 |
| 合計ジャッジ時間 | 3,477 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 21 |
ソースコード
#pragma GCC optimize ("Ofast")
#pragma GCC optimize ("unroll-loops")
#pragma GCC target ("avx")
#include <cassert>
#include <cmath>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <functional>
#include <iostream>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <sstream>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
using namespace std;
using Int = long long;
template <class T1, class T2> ostream &operator<<(ostream &os, const pair<T1, T2> &a) { return os << "(" << a.first << ", " << a.second << ")"; };
template <class T> void pv(T a, T b) { for (T i = a; i != b; ++i) cerr << *i << " "; cerr << endl; }
template <class T> bool chmin(T &t, const T &f) { if (t > f) { t = f; return true; } return false; }
template <class T> bool chmax(T &t, const T &f) { if (t < f) { t = f; return true; } return false; }
unsigned M;
void Add(unsigned &t, unsigned f) {
t += f;
t = (t >= M) ? (t - M) : t;
}
void Sub(unsigned &t, unsigned f) {
t -= f;
t = (t >= M) ? (t + M) : t;
}
int N, K;
int A[110];
unsigned dp[46][50'010];
unsigned ans[100'010];
int main() {
for (; ~scanf("%d%u%d", &N, &M, &K); ) {
for (int i = 0; i < N; ++i) {
scanf("%d", &A[i]);
}
sort(A, A + N);
const bool rev = chmin(K, N - K);
int S = 0;
for (int i = 0; i < N; ++i) {
S += A[i];
}
const int T = S / 2;
int lbs[110], ubs[110];
// K
for (int i = 0; i <= N; ++i) {
lbs[i] = max(0, K - (N - i));
ubs[i] = min(i, K);
}
#ifdef LOCAL
memset(dp, 0, sizeof(dp));
#endif
dp[0][0] = 1 % M;
for (int i = 0; i < N; ++i) {
for (int k = ubs[i + 1] - 1; k >= lbs[i]; --k) {
for (int x = 0; x + A[i] <= T; ++x) {
Add(dp[k + 1][x + A[i]], dp[k][x]);
}
}
}
for (int x = 0; x <= T; ++x) {
ans[x] = dp[K][x];
}
// N - K
if (K == N - K) {
for (int x = 0; x <= T; ++x) {
ans[S - x] = dp[K][x];
}
} else {
for (int i = 0; i <= N; ++i) {
lbs[i] = max(0, (N - K) - (N - i));
ubs[i] = min(i, (N - K));
}
const int len = K + 1;
memset(dp, 0, sizeof(dp));
dp[0][0] = 1 % M;
for (int i = 0; i < N; ++i) {
for (int k = ubs[i + 1] - 1; k >= lbs[i]; --k) {
const int pos0 = k % len;
const int pos1 = (k + 1) % len;
for (int x = 0; x + A[i] <= T; ++x) {
Add(dp[pos1][x + A[i]], dp[pos0][x]);
}
}
for (int k = lbs[i]; k < lbs[i + 1]; ++k) if (k + len <= N - K) {
const int pos = k % len;
memset(dp[pos], 0, (T + 1) * sizeof(dp[0][0]));
}
}
{
const int pos = (N - K) % len;
for (int x = 0; x <= T; ++x) {
ans[S - x] = dp[pos][x];
}
}
}
if (rev) {
reverse(ans, ans + (S + 1));
}
for (int x = 1; x <= S; ++x) {
if (x > 1) printf(" ");
printf("%u", ans[x]);
}
puts("");
}
return 0;
}