oj.uz

답안 #439788

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
439788 2021-06-30T19:23:19 Z LastRonin Money (IZhO17_money) C++14
0 / 100
 2 ms 460 KB 
#include <bits/stdc++.h>
#define pb push_back
#define ll long long
#define ull unsigned long long
#define mp make_pair
#define si short int
#define speed ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0)
#define pill pair<ll,ll>
#define f first
#define s second
#define pilc pair<ll,char>
#define all(a) (a).begin(),(a).end()
#define rep(s,e,step) for(int i = (s); i < (e) ; i += step)
#define vrep(s,e,step) for(int j = (s); j < (e) ; j += step)
#define ex exit(0) 
#define sz(a) (a).size()
#define triple pair<pill, ll>
#define pinode pair<node*, node*>
#define quadra pair<pill, pill>
#define ld long double
using namespace std;
 
const ll N = 1e6 + 10;
const ll M = 1e4 + 10;
const ll big = 1e17;
const ll hsh2 = 1964325029;
const long long mod = 1e9 + 7;
const long double EPS = 1e-10;
const ll block = 1e7;
const ll shift = 2e3;
const ld pi = acos(-1.0);

ll n, m;

ll a[N], was[N];

int main() {
	speed;
	cin >> n;
	ll ans = 1;
	for(int i = 1; i <= n; i++) {
		cin >> a[i];
	}
	for(int i = 1; i < n; i++) {
		if(was[a[i]])
			assert(0);
		was[a[i]] = 1;
		if(a[i] > a[i + 1])
			ans++;
		else {
			ll can = 0;
			for(int j = a[i] + 1; j < a[i + 1]; j++) {
				if(was[j])
					can = 1;
			}
			ans += can;				
		}
	}
	if(was[a[n]])
		assert(0);
	cout << ans << '\n';
}
/*
*/

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Runtime error 2 ms 460 KB Execution killed with signal 6
5 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Runtime error 2 ms 460 KB Execution killed with signal 6
5 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Runtime error 2 ms 460 KB Execution killed with signal 6
5 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Runtime error 2 ms 460 KB Execution killed with signal 6
5 Halted 0 ms 0 KB -