結果
| 問題 |
No.365 ジェンガソート
|
| コンテスト | |
| ユーザー |
alexara1123
|
| 提出日時 | 2019-09-27 16:24:11 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 11 ms / 2,000 ms |
| コード長 | 2,734 bytes |
| コンパイル時間 | 795 ms |
| コンパイル使用メモリ | 94,804 KB |
| 実行使用メモリ | 6,948 KB |
| 最終ジャッジ日時 | 2024-09-24 07:21:38 |
| 合計ジャッジ時間 | 2,298 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| other | AC * 41 |
ソースコード
#include <cstdio>
#include <cstdlib>
#include <algorithm>
#include <vector>
#include <cstring>
#include <queue>
#include <set>
#include <unordered_set>
#include <unordered_map>
#include <map>
#include <functional>
#include <cmath>
#include <cassert>
#include <string>
#include <iostream>
using namespace std;
typedef long long ll;
typedef pair<int, int> P;
typedef pair<ll, ll> PL;
ll MOD = 1000000007;
const int mod = 1000000007;
ll INF = 1LL << 60;
template <typename T>
istream &operator>>(istream &is, vector<T> &vec)
{
for (auto &v : vec)
is >> v;
return is;
}
template <typename T>
ostream &operator<<(ostream &os, const vector<T> &vec)
{
os << "[";
for (auto v : vec)
os << v << ",";
os << "]";
return os;
}
template <typename T>
ostream &operator<<(ostream &os, const deque<T> &vec)
{
os << "deq[";
for (auto v : vec)
os << v << ",";
os << "]";
return os;
}
template <typename T>
ostream &operator<<(ostream &os, const set<T> &vec)
{
os << "{";
for (auto v : vec)
os << v << ",";
os << "}";
return os;
}
template <typename T>
ostream &operator<<(ostream &os, const unordered_set<T> &vec)
{
os << "{";
for (auto v : vec)
os << v << ",";
os << "}";
return os;
}
template <typename T>
ostream &operator<<(ostream &os, const multiset<T> &vec)
{
os << "{";
for (auto v : vec)
os << v << ",";
os << "}";
return os;
}
template <typename T>
ostream &operator<<(ostream &os, const unordered_multiset<T> &vec)
{
os << "{";
for (auto v : vec)
os << v << ",";
os << "}";
return os;
}
template <typename T1, typename T2>
ostream &operator<<(ostream &os, const pair<T1, T2> &pa)
{
os << "(" << pa.first << "," << pa.second << ")";
return os;
}
template <typename TK, typename TV>
ostream &operator<<(ostream &os, const map<TK, TV> &mp)
{
os << "{";
for (auto v : mp)
os << v.first << "=>" << v.second << ",";
os << "}";
return os;
}
template <typename TK, typename TV>
ostream &operator<<(ostream &os, const unordered_map<TK, TV> &mp)
{
os << "{";
for (auto v : mp)
os << v.first << "=>" << v.second << ",";
os << "}";
return os;
}
#define dbg(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ") " << __FILE__ << endl;
template <typename A, size_t N, typename T>
void Fill(A (&array)[N], const T &val)
{
fill((T *)array, (T *)(array + N), val);
}
int a[101010];
void solve(){
int n;
cin >> n;
for(int i=0; i < n; i++)
cin >> a[i];
ll ans = n , b = n;
for(int i=n-1; i>-1; i--){
if(a[i] == b){
ans--;
b--;
}
}
cout << ans << endl;
}
int main()
{
ios::sync_with_stdio(false);
cin.tie(0);
solve();
}
alexara1123