結果
問題 | No.2335 Jump |
ユーザー |
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提出日時 | 2023-06-02 22:06:19 |
言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 41 ms / 2,000 ms |
コード長 | 3,370 bytes |
コンパイル時間 | 17,845 ms |
コンパイル使用メモリ | 259,088 KB |
最終ジャッジ日時 | 2025-02-13 18:28:57 |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 20 |
ソースコード
#pragma GCC target("avx2")#pragma GCC optimize("O3")#pragma GCC optimize("unroll-loops")#include <iostream>#include <iomanip>#include <string>#include <vector>#include <algorithm>#include <functional>#include <stack>#include <queue>#include <map>#include <set>#include <unordered_map>#include <unordered_set>#include <cmath>#include <cassert>#include <ctime>#include <utility>#include <random>#include <tuple>#include <bitset>#include <atcoder/all>using namespace std;using namespace atcoder;typedef long long ll;#define rep(i, n) for (int i = 0; i < (int)(n); i++)#define repr(i, n) for (int i = (int)(n) - 1; i >= 0; i--)#define repk(i, k, n) for (int i = k; i < (int)(n); i++)#define all(v) v.begin(), v.end()#define mod1 1000000007#define mod2 998244353#define mod3 100000007#define vi vector<int>#define vs vector<string>#define vc vector<char>#define vl vector<ll>#define vb vector<bool>#define vvi vector<vector<int>>#define vvc vector<vector<char>>#define vvl vector<vector<ll>>#define vvb vector<vector<bool>>#define vvvi vector<vector<vector<int>>>#define vvvl vector<vector<vector<ll>>>#define pii pair<int,int>#define pil pair<int,ll>#define pli pair<ll, int>#define pll pair<ll, ll>#define vpii vector<pair<int,int>>#define vpll vector<pair<ll,ll>>#define vvpii vector<vector<pair<int,int>>>#define vvpll vector<vector<pair<ll,ll>>>template<typename T> void debug(T e){cerr << e << endl;}template<typename T> void debug(vector<T> &v){rep(i, v.size()){cerr << v[i] << " ";}cerr << endl;}template<typename T> void debug(vector<vector<T>> &v){rep(i, v.size()){rep(j, v[i].size()){cerr << v[i][j] << " ";}cerr << endl;}}template<typename T> void debug(vector<pair<T, T>> &v){rep(i,v.size()){cerr << v[i].first << " " << v[i].second << endl;}}template<typename T> void debug(set<T> &st){for (auto itr = st.begin(); itr != st.end(); itr++){cerr << *itr << " ";}cerr << endl;}template<typename T> void debug(multiset<T> &ms){for (auto itr = ms.begin(); itr != ms.end(); itr++){cerr << *itr << " ";}cerr << endl;}template<typename T> void debug(map<T, T> &mp){for (auto itr = mp.begin(); itr != mp.end(); itr++){cerr << itr->first << " " << itr->second << endl;}}void debug_out(){cerr << endl;}template <typename Head, typename... Tail>void debug_out(Head H, Tail... T){cerr << H << " ";debug_out(T...);}ll my_pow(ll x, ll n, ll mod){// 繰り返し二乗法.x^nをmodで割った余り.ll ret;if (n == 0){ret = 1;}else if (n % 2 == 1){ret = (x * my_pow((x * x) % mod, n / 2, mod)) % mod;}else{ret = my_pow((x * x) % mod, n / 2, mod);}return ret;}ll inv(ll x, ll mod){return my_pow(x, mod - 2, mod);}int my_gcd(int a, int b){int ret = 0;if (a < b){swap(a, b);}if (b == 0){ret = a;}else{ret = my_gcd(b, a % b);}return ret;}int main(){ll N;cin >> N;vl A(N);rep(i,N) cin >> A[i];ll ans = 0;ans += (A[0] - 1);for (ll i = 0; i < N - 1; i++){ans += (A[i + 1] - A[i] - 1);}cout << ans << endl;}