結果
問題 | No.974 最後の日までに |
ユーザー | heno239 |
提出日時 | 2020-01-25 16:28:52 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,840 bytes |
コンパイル時間 | 1,316 ms |
コンパイル使用メモリ | 124,972 KB |
実行使用メモリ | 12,396 KB |
最終ジャッジ日時 | 2024-09-14 04:08:06 |
合計ジャッジ時間 | 5,081 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge6 |
(要ログイン)
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 | 54 ms
11,288 KB |
testcase_01 | AC | 61 ms
11,452 KB |
testcase_02 | AC | 58 ms
11,256 KB |
testcase_03 | AC | 63 ms
11,136 KB |
testcase_04 | AC | 64 ms
11,256 KB |
testcase_05 | AC | 62 ms
11,952 KB |
testcase_06 | AC | 60 ms
11,352 KB |
testcase_07 | AC | 65 ms
11,244 KB |
testcase_08 | AC | 62 ms
11,268 KB |
testcase_09 | AC | 69 ms
11,464 KB |
testcase_10 | AC | 66 ms
11,252 KB |
testcase_11 | AC | 74 ms
11,752 KB |
testcase_12 | AC | 73 ms
11,300 KB |
testcase_13 | AC | 69 ms
11,164 KB |
testcase_14 | AC | 67 ms
11,200 KB |
testcase_15 | AC | 73 ms
11,236 KB |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | AC | 10 ms
7,528 KB |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | AC | 73 ms
11,200 KB |
testcase_29 | AC | 2 ms
6,944 KB |
testcase_30 | WA | - |
testcase_31 | AC | 2 ms
6,944 KB |
testcase_32 | AC | 2 ms
6,940 KB |
testcase_33 | AC | 50 ms
8,296 KB |
testcase_34 | AC | 87 ms
11,136 KB |
testcase_35 | AC | 2 ms
6,940 KB |
testcase_36 | AC | 2 ms
6,944 KB |
testcase_37 | WA | - |
testcase_38 | AC | 2 ms
6,940 KB |
testcase_39 | AC | 2 ms
6,944 KB |
testcase_40 | AC | 45 ms
11,236 KB |
testcase_41 | AC | 51 ms
11,196 KB |
testcase_42 | WA | - |
testcase_43 | AC | 84 ms
11,452 KB |
testcase_44 | WA | - |
testcase_45 | AC | 51 ms
8,292 KB |
testcase_46 | AC | 2 ms
6,940 KB |
testcase_47 | AC | 2 ms
6,940 KB |
testcase_48 | AC | 2 ms
6,944 KB |
testcase_49 | AC | 2 ms
6,940 KB |
testcase_50 | AC | 2 ms
6,944 KB |
testcase_51 | AC | 2 ms
6,940 KB |
ソースコード
#include<iostream> #include<string> #include<cstdio> #include<vector> #include<cmath> #include<algorithm> #include<functional> #include<iomanip> #include<queue> #include<ciso646> #include<random> #include<map> #include<set> #include<bitset> #include<stack> #include<unordered_map> #include<utility> #include<cassert> #include<complex> 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 = (1e+18) + 7; 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-6; const ld pi = acos(-1.0); //typedef vector<vector<ll>> mat; typedef vector<int> vec; ll mod_pow(ll a, ll n) { ll res = 1; while (n) { if (n & 1)res = res * a%mod; a = a * a%mod; 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; } //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)); } int dx[4] = { 1,0,-1,0 }; int dy[4] = { 0,1,0,-1 }; void solve() { int n; cin >> n; vector<ll> a(n), b(n), c(n); rep(i, n) { cin >> a[i] >> b[i] >> c[i]; } int d1 = n / 2; int d2 = n - d1; vector<LP> v; int goa; function<void(int, ll, ll)> dfs = [&](int id, ll bs, ll cs) { if (id == goa) { v.push_back({ cs,bs }); return; } if (id + 2 <= goa) { dfs(id + 2, bs + b[id + 1], cs - c[id + 1]); } dfs(id + 1, bs, cs + a[id]); }; goa = n; if (n <= 26) { dfs(0, 0, 0); ll ans = 0; rep(i, v.size()) { if (v[i].first >= 0) { ans = max(ans, v[i].second); } } cout << ans << endl; return; } dfs(d1, 0, 0); vector<LP> memo = v; v.clear(); dfs(d1 + 1, 0, 0); vector<LP> memo2 = v; v.clear(); sort(all(memo)); for (int i = (int)memo.size() - 2; i >= 0; i--) { memo[i].second = max(memo[i].second, memo[i + 1].second); } sort(all(memo2)); for (int i = (int)memo2.size() - 2; i >= 0; i--) { memo2[i].second = max(memo2[i].second, memo2[i + 1].second); } ll ans = 0; goa = d1; dfs(0, 0, 0); rep(i, v.size()) { int id = lower_bound(all(memo), LP{ -v[i].first ,-1 }) - memo.begin(); if (id <memo.size()) { ans = max(ans, memo[id].second + v[i].second); } } v.clear(); goa--; dfs(0, 0, 0); rep(i, v.size()) { v[i].first += b[d1]; v[i].second -= c[d1]; int id = lower_bound(all(memo2), LP{ -v[i].first ,-1 }) - memo2.begin(); if (id <memo2.size()) { ans = max(ans, memo2[id].second + v[i].second); } } cout << ans << endl; } signed main() { ios::sync_with_stdio(false); cin.tie(0); //cout << fixed << setprecision(5); //init(); //int t; cin >> t; rep(i, t)solve(); //while (cin >> n, n)solve(); solve(); stop return 0; }