結果
問題 | No.1077 Noelちゃんと星々4 |
ユーザー |
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提出日時 | 2020-06-12 21:22:48 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,190 bytes |
コンパイル時間 | 1,919 ms |
コンパイル使用メモリ | 175,180 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-06-24 04:16:51 |
合計ジャッジ時間 | 2,686 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 WA * 1 |
other | AC * 1 WA * 19 |
ソースコード
//header#ifdef LOCAL#include "cxx-prettyprint-master/prettyprint.hpp"#define debug(x) cout << x << endl#else#define debug(...) 42#endif#pragma GCC optimize("Ofast")#include <bits/stdc++.h>//typesusing namespace std;using ll = long long;using ul = unsigned long long;using ld = long double;typedef pair < ll , ll > Pl;typedef pair < int, int > Pi;typedef vector<ll> vl;typedef vector<int> vi;template< typename T >using mat = vector< vector< T > >;template< int mod >struct modint {int x;modint() : x(0) {}modint(int64_t y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {}modint &operator+=(const modint &p) {if((x += p.x) >= mod) x -= mod;return *this;}modint &operator-=(const modint &p) {if((x += mod - p.x) >= mod) x -= mod;return *this;}modint &operator*=(const modint &p) {x = (int) (1LL * x * p.x % mod);return *this;}modint &operator/=(const modint &p) {*this *= p.inverse();return *this;}modint operator-() const { return modint(-x); }modint operator+(const modint &p) const { return modint(*this) += p; }modint operator-(const modint &p) const { return modint(*this) -= p; }modint operator*(const modint &p) const { return modint(*this) *= p; }modint operator/(const modint &p) const { return modint(*this) /= p; }bool operator==(const modint &p) const { return x == p.x; }bool operator!=(const modint &p) const { return x != p.x; }modint inverse() const {int a = x, b = mod, u = 1, v = 0, t;while(b > 0) {t = a / b;swap(a -= t * b, b);swap(u -= t * v, v);}return modint(u);}modint pow(int64_t n) const {modint ret(1), mul(x);while(n > 0) {if(n & 1) ret *= mul;mul *= mul;n >>= 1;}return ret;}friend ostream &operator<<(ostream &os, const modint &p) {return os << p.x;}friend istream &operator>>(istream &is, modint &a) {int64_t t;is >> t;a = modint< mod >(t);return (is);}static int get_mod() { return mod; }};//abreviations#define all(x) (x).begin(), (x).end()#define rall(x) (x).rbegin(), (x).rend()#define rep_(i, a_, b_, a, b, ...) for (int i = (a), max_i = (b); i < max_i; i++)#define rep(i, ...) rep_(i, __VA_ARGS__, __VA_ARGS__, 0, __VA_ARGS__)#define rrep_(i, a_, b_, a, b, ...) for (int i = (b-1), min_i = (a); i >= min_i; i--)#define rrep(i, ...) rrep_(i, __VA_ARGS__, __VA_ARGS__, 0, __VA_ARGS__)#define SZ(x) ((int)(x).size())#define pb(x) push_back(x)#define eb(x) emplace_back(x)#define mp make_pair#define print(x) cout << x << endl#define vsum(x) accumulate(x, 0LL)#define vmax(a) *max_element(all(a))#define vmin(a) *min_element(all(a))//functionsll gcd(ll a, ll b) { return b ? gcd(b, a%b) : a; }ll lcm(ll a, ll b) { return a/gcd(a, b)*b;}template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }template< typename T >T mypow(T x, ll n) {T ret = 1;while(n > 0) {if(n & 1) (ret *= x);(x *= x);n >>= 1;}return ret;}ll modpow(ll x, ll n, const ll mod) {ll ret = 1;while(n > 0) {if(n & 1) (ret *= x);(x *= x);n >>= 1;x%=mod;ret%=mod;}return ret;}uint64_t my_rand(void) {static uint64_t x = 88172645463325252ULL;x = x ^ (x << 13); x = x ^ (x >> 7);return x = x ^ (x << 17);}//graph templatetemplate< typename T >struct edge {int src, to;T cost;edge(int to, T cost) : src(-1), to(to), cost(cost) {}edge(int src, int to, T cost) : src(src), to(to), cost(cost) {}edge &operator=(const int &x) {to = x;return *this;}operator int() const { return to; }};template< typename T >using Edges = vector< edge< T > >;template< typename T >using WeightedGraph = vector< Edges< T > >;using UnWeightedGraph = vector< vector< int > >;//constant#define inf 1000000005#define mod 1000000007LL#define endl '\n'typedef modint<mod> mint;const long double eps = 0.0001;const long double PI = 3.141592653589793;//libraryint main(){cin.tie(0);ios::sync_with_stdio(0);cout << setprecision(20);int n; cin>>n;int now = 0;int ans = 0;rep(i, n){int y; cin>>y;chmax(now, y);ans+=now-y;}print(ans);}