답안 #36950

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
36950 2017-12-19T14:40:29 Z nickyrio Money (IZhO17_money) C++14
100 / 100
223 ms 9836 KB
#include <bits/stdc++.h>
#define FOR(i, a, b) for (int i = a; i<=b ; i++)
#define FORD(i, a, b) for (int i = a; i>=b; i--)
#define REP(i, a) for (int i = 0; i<a; i++)
#define N 1001000
#define pp pair<int, int>
#define IO cin.tie(NULL);cout.tie(NULL);
#define bit(S, i) (((S) >> i) & 1)
template<typename T> inline void read(T &x) {
    char c;
    bool neg = false;
    while (!isdigit(c = getchar()) && c != '-');
    x = 0;
    if (c == '-') {
        neg = true;
        c = getchar();
    }
    do {
        x = x * 10 + c - '0';
    } while (isdigit(c = getchar()));
    if (neg) x = -x;
}
template<typename T> inline void write(T x) {
    if (x < 0) {
        putchar('-');
        write(-x);return;
    }
    if (x < 10) {
        putchar(char(x + 48));
    }
    else {
        write(x/10);
        putchar(char(48 + x%10));
    }
}
template<typename T> inline void writeln(T x) {
    write(x);
    putchar('\n');
}
using namespace std;
int n, a[N];
set<int> used;

int BIT[N];

void Up(int u, int val) {
    for(; u > 0; u -= u & -u) BIT[u] = min(BIT[u], val);
}

int Get(int u) {
    int ans = 1e9;
    for(; u < N ; u += u & -u) ans = min(ans, BIT[u]);
    return ans;
}

int main() {
    IO;
    read(n);
    FOR(i, 1, n) read(a[i]);
    FOR(i, 1, N - 1) BIT[i] = 1e9;
    int start = 1;
    int cnt = 0;
    while (start <= n) {
        cnt++;
        int last = start + 1;
        Up(a[start], a[start]);
        int lim = Get(a[start] + 1);
    //    cerr << lim << ' ';
        while (last <= n && a[last] <= lim && a[last] >= a[last - 1]) {
            Up(a[last], a[last]); last++; 
        }
        start = last;
    }
    writeln(cnt);
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 9836 KB Output is correct
2 Correct 0 ms 9836 KB Output is correct
3 Correct 0 ms 9836 KB Output is correct
4 Correct 0 ms 9836 KB Output is correct
5 Correct 0 ms 9836 KB Output is correct
6 Correct 0 ms 9836 KB Output is correct
7 Correct 0 ms 9836 KB Output is correct
8 Correct 0 ms 9836 KB Output is correct
9 Correct 0 ms 9836 KB Output is correct
10 Correct 0 ms 9836 KB Output is correct
11 Correct 0 ms 9836 KB Output is correct
12 Correct 3 ms 9836 KB Output is correct
13 Correct 0 ms 9836 KB Output is correct
14 Correct 0 ms 9836 KB Output is correct
15 Correct 0 ms 9836 KB Output is correct
16 Correct 0 ms 9836 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 9836 KB Output is correct
2 Correct 0 ms 9836 KB Output is correct
3 Correct 0 ms 9836 KB Output is correct
4 Correct 0 ms 9836 KB Output is correct
5 Correct 0 ms 9836 KB Output is correct
6 Correct 0 ms 9836 KB Output is correct
7 Correct 0 ms 9836 KB Output is correct
8 Correct 0 ms 9836 KB Output is correct
9 Correct 0 ms 9836 KB Output is correct
10 Correct 0 ms 9836 KB Output is correct
11 Correct 0 ms 9836 KB Output is correct
12 Correct 3 ms 9836 KB Output is correct
13 Correct 0 ms 9836 KB Output is correct
14 Correct 0 ms 9836 KB Output is correct
15 Correct 0 ms 9836 KB Output is correct
16 Correct 0 ms 9836 KB Output is correct
17 Correct 3 ms 9836 KB Output is correct
18 Correct 3 ms 9836 KB Output is correct
19 Correct 0 ms 9836 KB Output is correct
20 Correct 0 ms 9836 KB Output is correct
21 Correct 0 ms 9836 KB Output is correct
22 Correct 0 ms 9836 KB Output is correct
23 Correct 3 ms 9836 KB Output is correct
24 Correct 3 ms 9836 KB Output is correct
25 Correct 0 ms 9836 KB Output is correct
26 Correct 3 ms 9836 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 9836 KB Output is correct
2 Correct 0 ms 9836 KB Output is correct
3 Correct 0 ms 9836 KB Output is correct
4 Correct 0 ms 9836 KB Output is correct
5 Correct 0 ms 9836 KB Output is correct
6 Correct 0 ms 9836 KB Output is correct
7 Correct 0 ms 9836 KB Output is correct
8 Correct 0 ms 9836 KB Output is correct
9 Correct 0 ms 9836 KB Output is correct
10 Correct 0 ms 9836 KB Output is correct
11 Correct 0 ms 9836 KB Output is correct
12 Correct 3 ms 9836 KB Output is correct
13 Correct 0 ms 9836 KB Output is correct
14 Correct 0 ms 9836 KB Output is correct
15 Correct 0 ms 9836 KB Output is correct
16 Correct 0 ms 9836 KB Output is correct
17 Correct 3 ms 9836 KB Output is correct
18 Correct 3 ms 9836 KB Output is correct
19 Correct 0 ms 9836 KB Output is correct
20 Correct 0 ms 9836 KB Output is correct
21 Correct 0 ms 9836 KB Output is correct
22 Correct 0 ms 9836 KB Output is correct
23 Correct 3 ms 9836 KB Output is correct
24 Correct 3 ms 9836 KB Output is correct
25 Correct 0 ms 9836 KB Output is correct
26 Correct 3 ms 9836 KB Output is correct
27 Correct 0 ms 9836 KB Output is correct
28 Correct 0 ms 9836 KB Output is correct
29 Correct 0 ms 9836 KB Output is correct
30 Correct 3 ms 9836 KB Output is correct
31 Correct 0 ms 9836 KB Output is correct
32 Correct 0 ms 9836 KB Output is correct
33 Correct 0 ms 9836 KB Output is correct
34 Correct 0 ms 9836 KB Output is correct
35 Correct 0 ms 9836 KB Output is correct
36 Correct 3 ms 9836 KB Output is correct
37 Correct 3 ms 9836 KB Output is correct
38 Correct 3 ms 9836 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 9836 KB Output is correct
2 Correct 0 ms 9836 KB Output is correct
3 Correct 0 ms 9836 KB Output is correct
4 Correct 0 ms 9836 KB Output is correct
5 Correct 0 ms 9836 KB Output is correct
6 Correct 0 ms 9836 KB Output is correct
7 Correct 0 ms 9836 KB Output is correct
8 Correct 0 ms 9836 KB Output is correct
9 Correct 0 ms 9836 KB Output is correct
10 Correct 0 ms 9836 KB Output is correct
11 Correct 0 ms 9836 KB Output is correct
12 Correct 3 ms 9836 KB Output is correct
13 Correct 0 ms 9836 KB Output is correct
14 Correct 0 ms 9836 KB Output is correct
15 Correct 0 ms 9836 KB Output is correct
16 Correct 0 ms 9836 KB Output is correct
17 Correct 3 ms 9836 KB Output is correct
18 Correct 3 ms 9836 KB Output is correct
19 Correct 0 ms 9836 KB Output is correct
20 Correct 0 ms 9836 KB Output is correct
21 Correct 0 ms 9836 KB Output is correct
22 Correct 0 ms 9836 KB Output is correct
23 Correct 3 ms 9836 KB Output is correct
24 Correct 3 ms 9836 KB Output is correct
25 Correct 0 ms 9836 KB Output is correct
26 Correct 3 ms 9836 KB Output is correct
27 Correct 0 ms 9836 KB Output is correct
28 Correct 0 ms 9836 KB Output is correct
29 Correct 0 ms 9836 KB Output is correct
30 Correct 3 ms 9836 KB Output is correct
31 Correct 0 ms 9836 KB Output is correct
32 Correct 0 ms 9836 KB Output is correct
33 Correct 0 ms 9836 KB Output is correct
34 Correct 0 ms 9836 KB Output is correct
35 Correct 0 ms 9836 KB Output is correct
36 Correct 3 ms 9836 KB Output is correct
37 Correct 3 ms 9836 KB Output is correct
38 Correct 3 ms 9836 KB Output is correct
39 Correct 53 ms 9836 KB Output is correct
40 Correct 103 ms 9836 KB Output is correct
41 Correct 46 ms 9836 KB Output is correct
42 Correct 46 ms 9836 KB Output is correct
43 Correct 39 ms 9836 KB Output is correct
44 Correct 129 ms 9836 KB Output is correct
45 Correct 139 ms 9836 KB Output is correct
46 Correct 163 ms 9836 KB Output is correct
47 Correct 126 ms 9836 KB Output is correct
48 Correct 143 ms 9836 KB Output is correct
49 Correct 179 ms 9836 KB Output is correct
50 Correct 166 ms 9836 KB Output is correct
51 Correct 163 ms 9836 KB Output is correct
52 Correct 176 ms 9836 KB Output is correct
53 Correct 139 ms 9836 KB Output is correct
54 Correct 186 ms 9836 KB Output is correct
55 Correct 176 ms 9836 KB Output is correct
56 Correct 203 ms 9836 KB Output is correct
57 Correct 183 ms 9836 KB Output is correct
58 Correct 176 ms 9836 KB Output is correct
59 Correct 183 ms 9836 KB Output is correct
60 Correct 169 ms 9836 KB Output is correct
61 Correct 223 ms 9836 KB Output is correct
62 Correct 189 ms 9836 KB Output is correct