結果
問題 | No.999 てん vs. ほむ |
ユーザー | baku1101 |
提出日時 | 2020-02-29 00:24:19 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,148 bytes |
コンパイル時間 | 1,618 ms |
コンパイル使用メモリ | 170,492 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-10-13 19:34:10 |
合計ジャッジ時間 | 8,836 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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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 | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
ソースコード
//include //------------------------------------------ #include <bits/stdc++.h> using namespace std; //typedef //------------------------------------------ using LL = int64_t; using VL = vector<LL>; using VVL = vector<VL>; using VS = vector<string>; using PLL = pair<LL, LL>; //container util //------------------------------------------ #define whole(f,x,...) ([&](decltype((x)) whole) { return (f)(begin(whole), end(whole), ## __VA_ARGS__); })(x) #define rwhole(f,x,...) ([&](decltype((x)) whole) { return (f)(rbegin(whole), rend(whole), ## __VA_ARGS__); })(x) #define EACH(i,c) for(decltype((c).begin()) i=(c).begin(); i!=(c).end(); ++i) #define EXIST(s,e) ((s).find(e)!=(s).end()) #define SORT(c) whole(sort, c) #define RSORT(c) rwhole(sort, c) //constant //-------------------------------------------- constexpr double EPS = 1e-10; constexpr double PI = M_PI; constexpr int MOD = 1000000007; // grid //-------------------------------------------- VL dx = {0, 1, 0, -1}; VL dy = {1, 0, -1, 0}; VL dx2 = {-1, 0, 1, -1, 1, -1, 0, 1}; VL dy2 = {-1, -1, -1, 0, 0, 1, 1, 1}; //debug //-------------------------------------------- #define dump(x) cerr << #x << " = " << (x) << endl; #define debug(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << endl; //IO accelerate //-------------------------------------------- struct InitIO { InitIO() { cin.tie(nullptr); ios_base::sync_with_stdio(false); cout << fixed << setprecision(30); } } init_io; //template //-------------------------------------------- // declaretion template<typename T> istream& operator >>(istream& is, vector<T>& vec); template<typename T1, typename T2> ostream& operator <<(ostream& os, const pair<T1, T2>& p); template<typename T> ostream& operator <<(ostream& os, const vector<T>& vec); template<typename T> ostream& operator <<(ostream& os, const vector<vector<T>>& vv); template<typename T> vector<T> make_v(size_t a); template<typename T,typename... Ts> auto make_v(size_t a,Ts... ts); template<typename T,typename V> typename enable_if<is_class<T>::value==0>::type fill_v(T &t,const V &v); template<typename T,typename V> typename enable_if<is_class<T>::value!=0>::type fill_v(T &t,const V &v); // implementation template<typename T> istream& operator >>(istream& is, vector<T>& vec) { for(T& x: vec) is >> x; return is; } template<typename T1, typename T2> ostream& operator <<(ostream& os, const pair<T1, T2>& p) { os << p.first << "," << p.second; return os; } template<typename T> ostream& operator <<(ostream& os, const vector<T>& vec) { for(int i=0; i<vec.size(); i++){ os << vec[i] << ( i+1 == vec.size() ? "" : "\t" ); } return os; } template<typename T> ostream& operator <<(ostream& s, const vector<vector<T>>& vv) { for (int i = 0; i < vv.size(); ++i) { s << vv[i] << endl; } return s; } // 多重vector // auto dp=make_v<int>(4,h,w) みたいに使える template<typename T> vector<T> make_v(size_t a){return vector<T>(a);} template<typename T,typename... Ts> auto make_v(size_t a,Ts... ts){ return vector<decltype(make_v<T>(ts...))>(a,make_v<T>(ts...)); } // 多重vectorのためのfill // fill_v(dp,0) みたいに使える template<typename T,typename V> typename enable_if<is_class<T>::value==0>::type fill_v(T &t,const V &v){t=v;} template<typename T,typename V> typename enable_if<is_class<T>::value!=0>::type fill_v(T &t,const V &v){ for(auto &e:t) fill_v(e,v); } template<class T,class U> void chmax(T&a,U b){if(a<b)a=b;} template<class T,class U> void chmin(T&a,U b){if(b<a)a=b;} template<typename T> T gcd(T a, T b) { return b?gcd(b,a%b):a;} template<typename T> T lcm(T a, T b) { return a/gcd(a,b)*b;} //main code int main(int argc, char *argv[]) { int n; cin >> n; VL a(2*n); cin >> a; LL homu = 0; LL sum = whole(accumulate, a, 0); for (int i = 0; i < n; i++) { homu += a[i*2]; } LL msub = INT32_MIN; LL tmp = 0; dump(homu); dump(sum); for (int i = n; i >= 1; i--) { tmp += a[i*2-1] - a[i*2-2]; chmax(msub, tmp); dump(tmp); } homu += msub; LL ten = sum - homu; dump(ten); dump(homu); cout << homu - ten << endl; return 0; }