結果

問題 No.527 ナップサック容量問題
ユーザー kissshot7kissshot7
提出日時 2020-08-29 00:55:45
言語 C++14
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 33 ms / 2,000 ms
コード長 3,484 bytes
コンパイル時間 1,772 ms
コンパイル使用メモリ 173,100 KB
実行使用メモリ 87,048 KB
最終ジャッジ日時 2024-11-14 04:51:35
合計ジャッジ時間 3,655 ms
ジャッジサーバーID
(参考情報)
judge1 / judge2
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 5 ms
10,952 KB
testcase_01 AC 5 ms
13,000 KB
testcase_02 AC 5 ms
11,080 KB
testcase_03 AC 6 ms
13,004 KB
testcase_04 AC 5 ms
8,564 KB
testcase_05 AC 16 ms
39,632 KB
testcase_06 AC 29 ms
76,908 KB
testcase_07 AC 23 ms
62,284 KB
testcase_08 AC 14 ms
35,532 KB
testcase_09 AC 5 ms
11,124 KB
testcase_10 AC 29 ms
76,624 KB
testcase_11 AC 21 ms
56,148 KB
testcase_12 AC 16 ms
43,724 KB
testcase_13 AC 29 ms
78,672 KB
testcase_14 AC 13 ms
33,608 KB
testcase_15 AC 18 ms
47,820 KB
testcase_16 AC 5 ms
13,128 KB
testcase_17 AC 15 ms
41,684 KB
testcase_18 AC 18 ms
45,904 KB
testcase_19 AC 6 ms
13,000 KB
testcase_20 AC 14 ms
35,656 KB
testcase_21 AC 33 ms
86,864 KB
testcase_22 AC 23 ms
60,244 KB
testcase_23 AC 31 ms
84,816 KB
testcase_24 AC 10 ms
25,296 KB
testcase_25 AC 22 ms
58,064 KB
testcase_26 AC 20 ms
54,264 KB
testcase_27 AC 21 ms
54,096 KB
testcase_28 AC 19 ms
47,952 KB
testcase_29 AC 32 ms
87,048 KB
testcase_30 AC 7 ms
17,220 KB
testcase_31 AC 17 ms
41,804 KB
testcase_32 AC 19 ms
49,868 KB
testcase_33 AC 17 ms
43,720 KB
testcase_34 AC 19 ms
52,048 KB
testcase_35 AC 19 ms
50,740 KB
testcase_36 AC 6 ms
11,204 KB
testcase_37 AC 16 ms
39,628 KB
testcase_38 AC 19 ms
49,872 KB
testcase_39 AC 17 ms
45,900 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 <bits/stdc++.h>
using namespace std;

//#define int long long
typedef long long ll;

typedef unsigned long long ul;
typedef unsigned int ui;
const ll mod = 1000000007;
const ll INF = mod * mod;
const int INF_N = 1e+9;
typedef pair<int, int> P;
#define stop char nyaa;cin>>nyaa;
#define rep(i,n) for(int i=0;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define Rep(i,sta,n) for(int i=sta;i<n;i++)
#define rep1(i,n) for(int i=1;i<=n;i++)
#define per1(i,n) for(int i=n;i>=1;i--)
#define Rep1(i,sta,n) for(int i=sta;i<=n;i++)
#define all(v) (v).begin(),(v).end()
typedef pair<ll, ll> LP;
typedef long double ld;
typedef pair<ld, ld> LDP;
const ld eps = 1e-12;
const ld pi = acos(-1.0);
//typedef vector<vector<ll>> mat;
typedef vector<int> vec;

//繰り返し二乗法
ll mod_pow(ll a, ll n, ll m) {
	ll res = 1;
	while (n) {
		if (n & 1)res = res * a%m;
		a = a * a%m; n >>= 1;
	}
	return res;
}

struct modint {
	ll n;
	modint() :n(0) { ; }
	modint(ll m) :n(m) {
		if (n >= mod)n %= mod;
		else if (n < 0)n = (n%mod + mod) % mod;
	}
	operator int() { return n; }
};
bool operator==(modint a, modint b) { return a.n == b.n; }
modint operator+=(modint &a, modint b) { a.n += b.n; if (a.n >= mod)a.n -= mod; return a; }
modint operator-=(modint &a, modint b) { a.n -= b.n; if (a.n < 0)a.n += mod; return a; }
modint operator*=(modint &a, modint b) { a.n = ((ll)a.n*b.n) % mod; return a; }
modint operator+(modint a, modint b) { return a += b; }
modint operator-(modint a, modint b) { return a -= b; }
modint operator*(modint a, modint b) { return a *= b; }
modint operator^(modint a, int n) {
	if (n == 0)return modint(1);
	modint res = (a*a) ^ (n / 2);
	if (n % 2)res = res * a;
	return res;
}

//逆元(Eucledean algorithm)
ll inv(ll a, ll p) {
	return (a == 1 ? 1 : (1 - p * inv(p%a, a)) / a + p);
}
modint operator/(modint a, modint b) { return a * modint(inv(b, mod)); }

const int max_n = 1 << 18;
modint fact[max_n], factinv[max_n];
void init_f() {
	fact[0] = modint(1);
	for (int i = 0; i < max_n - 1; i++) {
		fact[i + 1] = fact[i] * modint(i + 1);
	}
	factinv[max_n - 1] = modint(1) / fact[max_n - 1];
	for (int i = max_n - 2; i >= 0; i--) {
		factinv[i] = factinv[i + 1] * modint(i + 1);
	}
}
modint comb(int a, int b) {
	if (a < 0 || b < 0 || a < b)return 0;
	return fact[a] * factinv[b] * factinv[a - b];
}
using mP = pair<modint, modint>;

int dx[4] = { 0,1,0,-1 };
int dy[4] = { 1,0,-1,0 };


ll dp1[105][100005];
// ll dp2[105][100005];

void solve() {
    int N; cin >> N;
    // rep(i, 105)rep(j, 100005) dp2[i][j] = INF;
    // dp2[0][0] = 0;
    vector<ll> v(N), w(N); ll V;
    rep(i, N) cin >> v[i] >> w[i];
    cin >> V;
    rep(i, N){
        rep(j, 100005){
            if(j-w[i] < 0){
                dp1[i+1][j] = dp1[i][j];
            }else{
                dp1[i+1][j] = max(dp1[i][j], dp1[i][j-w[i]]+v[i]);
            }
            // dp2[i+1][j] = min(dp2[i+1][j], dp2[i][j-v[i]]+w[i]);
        }
    }
    // cout << dp2[N][V] << endl;
    ll res1=INF, res2=-1;
    rep1(i, 100004){
        if(dp1[N][i] == V) res1 = min(res1, (ll)i);
        if(dp1[N][i] > V){
            res2 = i-1;
            break;
        }
    }
    cout << res1 << endl;
    if(res2 == -1) cout << "inf" << endl;
    else{
        cout << res2 << endl;
    }
}

signed main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  //cout << fixed << setprecision(10);
  //init_f();
  //init();
  //int t; cin >> t; rep(i, t)solve();
  solve();
//   stop
    return 0;
}
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