結果

問題 No.868 ハイパー部分和問題
ユーザー firiexpfiriexp
提出日時 2019-08-16 22:48:21
言語 C++14
(gcc 11.2.0 + boost 1.78.0)
結果
WA  
(最新)
AC  
(最初)
実行時間 -
コード長 3,124 bytes
コンパイル時間 782 ms
使用メモリ 6,952 KB
最終ジャッジ日時 2022-11-25 21:49:53
合計ジャッジ時間 16,217 ms
ジャッジサーバーID
（参考情報） 		judge12 / judge11
このコードへのチャレンジ（β）

テストケース

テストケース表示
入力 結果 実行時間
使用メモリ
testcase_00 AC 1 ms
3,636 KB
testcase_01 WA -
testcase_02 AC 1 ms
3,684 KB
testcase_03 AC 1 ms
3,764 KB
testcase_04 AC 2 ms
3,668 KB
testcase_05 AC 1 ms
3,576 KB
testcase_06 AC 1 ms
3,632 KB
testcase_07 AC 2 ms
3,668 KB
testcase_08 AC 2 ms
3,572 KB
testcase_09 AC 1 ms
3,576 KB
testcase_10 AC 1 ms
3,572 KB
testcase_11 AC 1 ms
3,672 KB
testcase_12 AC 1 ms
3,640 KB
testcase_13 AC 1 ms
3,612 KB
testcase_14 AC 572 ms
4,188 KB
testcase_15 AC 567 ms
4,104 KB
testcase_16 AC 573 ms
4,104 KB
testcase_17 AC 573 ms
4,212 KB
testcase_18 AC 561 ms
4,108 KB
testcase_19 AC 358 ms
4,128 KB
testcase_20 AC 363 ms
4,136 KB
testcase_21 AC 373 ms
4,156 KB
testcase_22 AC 401 ms
4,048 KB
testcase_23 AC 402 ms
4,052 KB
testcase_24 AC 403 ms
4,104 KB
testcase_25 AC 405 ms
4,052 KB
testcase_26 AC 369 ms
4,140 KB
testcase_27 AC 370 ms
4,156 KB
testcase_28 AC 365 ms
4,080 KB
testcase_29 AC 474 ms
4,096 KB
testcase_30 AC 484 ms
4,188 KB
testcase_31 AC 466 ms
4,108 KB
testcase_32 AC 563 ms
4,092 KB
testcase_33 AC 573 ms
4,184 KB
testcase_34 AC 1,038 ms
4,136 KB
testcase_35 AC 1,040 ms
4,192 KB
testcase_36 AC 586 ms
4,100 KB
testcase_37 AC 580 ms
4,180 KB
testcase_38 AC 1 ms
3,672 KB
testcase_39 AC 1 ms
3,636 KB
権限があれば一括ダウンロードができます

ソースコード

diff # 

#include <iostream>
#include <algorithm>
#include <iomanip>
#include <map>
#include <set>
#include <queue>
#include <stack>
#include <numeric>
#include <bitset>
#include <cmath>
#include <limits>


static const int MOD = 1000000009;
using ll = long long;
using u32 = uint32_t;
using namespace std;

template<class T> constexpr T INF = ::numeric_limits<T>::max()/32*15+208;

template <class T, class U>
vector<T> make_v(U size, const T& init){ return vector<T>(static_cast<size_t>(size), init); }

template<class... Ts, class U>
auto make_v(U size, Ts... rest) { return vector<decltype(make_v(rest...))>(static_cast<size_t>(size), make_v(rest...)); }

template<class T> void chmin(T &a, const T &b){ a = (a < b ? a : b); }
template<class T> void chmax(T &a, const T &b){ a = (a > b ? a : b); }

template<ll M = 1000000007>
struct modint{
    ll val;
    modint(): val(0){}
    template<typename T>
    explicit modint(T t){val = t%M; if(val < 0) val += M;}

    modint pow(ll k){
        modint res(1), x(val);
        while(k){
            if(k&1) res *= x;
            x *= x;
            k >>= 1;
        }
        return res;
    }
    template<typename T>
    modint& operator=(T a){ val = a%M; if(val < 0) val += M; return *this; }
    modint inv() {return pow(M-2);}
    modint& operator+=(modint a){ val += a.val; if(val >= M) val -= M; return *this;}
    modint& operator-=(modint a){ val += M-a.val; if(val >= M) val -= M; return *this;}
    modint& operator*=(modint a){ val = 1LL*val*a.val%M; return *this;}
    modint& operator/=(modint a){ return (*this) *= a.inv();}
    modint operator+(modint a) const {return modint(val) +=a;}
    modint operator-(modint a) const {return modint(val) -=a;}
    modint operator*(modint a) const {return modint(val) *=a;}
    modint operator/(modint a) const {return modint(val) /=a;}
    modint operator-(){ return modint(-val);}
    bool operator==(const modint a) const {return val == a.val;}
    bool operator!=(const modint a) const {return val != a.val;}
    bool operator<(const modint a) const {return val < a.val;}
};

using mint = modint<MOD>;
int main() {
    int n, k;
    cin >> n >> k;
    vector<int> v(n);
    for (auto &&i : v) scanf("%d", &i);
    auto dp = make_v(2, k+1, mint(0));
    dp[0][0] = mint(1);
    for (int i = 1; i <= n; ++i) {
        int now = i&1, prv = now^1;
        for (int j = 0; j <= k; ++j) {
            dp[now][j] = dp[prv][j];
            if(j >= v[i-1]) dp[now][j] += dp[prv][j-v[i-1]];
        }
    }
    auto DP = dp[n%2];
    int q;
    cin >> q;
    for (int i = 0; i < q; ++i) {
        int x, u; scanf("%d %d", &x, &u);
        vector<mint> newdp(DP); x--;
        if(v[x] == 0){
            for (int j = 0; j <= k; ++j) {
                newdp[j] = DP[j] * mint(500000005);
            }
        }else {
            for (int j = v[x]; j <= k; ++j) {
                newdp[j] -= newdp[j-v[x]];
            }
        }
        for (int j = 0; j <= k; ++j) {
            DP[j] = newdp[j];
            if(j >= u) DP[j] += newdp[j-u];
        }
        v[x] = u;
        printf("%d\n", DP[k] != mint(0));
    }

    return 0;
}
0