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답안 #60346

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
60346 2018-07-24T02:12:35 Z Tenuun Money (IZhO17_money) C++17
0 / 100
 7 ms 4444 KB 
#include<bits/stdc++.h>

using namespace std;

int tr[1000001];

void update(int ind, int val){
	while(ind<=1000000){
		tr[ind]+=val;
		ind+=ind&-ind;
	}
}

int get(int ind){
	int ans=0;
	while(ind){
		ans+=tr[ind];
		ind-=ind&-ind;
	}
	return ans;
}

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	memset(tr, 0, sizeof tr);
	int n, last=0, res=1, x;
	cin >> n;
	for(int i=0; i<n; i++){
		cin >> x;
		if(x<last || get(x)!=get(last)) res++;
		last=x;
		update(x, 1);
	}
	cout << res;
	return 0;
}

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 4276 KB Output is correct
2 Correct 7 ms 4328 KB Output is correct
3 Correct 7 ms 4444 KB Output is correct
4 Incorrect 7 ms 4444 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 4276 KB Output is correct
2 Correct 7 ms 4328 KB Output is correct
3 Correct 7 ms 4444 KB Output is correct
4 Incorrect 7 ms 4444 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 4276 KB Output is correct
2 Correct 7 ms 4328 KB Output is correct
3 Correct 7 ms 4444 KB Output is correct
4 Incorrect 7 ms 4444 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 4276 KB Output is correct
2 Correct 7 ms 4328 KB Output is correct
3 Correct 7 ms 4444 KB Output is correct
4 Incorrect 7 ms 4444 KB Output isn't correct
5 Halted 0 ms 0 KB -