| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 35055 |
2017-11-17T20:26:26 Z |
model_code |
Money (IZhO17_money) |
C++14 |
|
913 ms |
29500 KB |
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int n;
int ans = 0;
bitset<1000502> s;
ll a[1000500];
int t[4000500];
int p[1000500];
int sz = 1000001;
inline void upd(int v, int tl, int tr, int p)
{
if(tl == tr)
{
t[v] = 1;
return;
}
int tm = tl + tr >> 1;
if(p <= tm) upd(v << 1, tl, tm, p);
else upd((v << 1) + 1, tm + 1, tr, p);
t[v] = t[v << 1] + t[(v << 1) + 1];
}
inline int get(int v, int tl , int tr, int l, int r)
{
if(l > r) return 0;
if(tl == l && tr == r)
return t[v];
int tm = tl + tr >> 1;
return get((v << 1), tl, tm, l, min(r, tm)) + get((v << 1) + 1, tm + 1, tr, max(tm + 1, l), r);
}
inline int fnd(int v, int tl, int tr, int need)
{
if(tl == tr)
return tl;
int tm = tl + tr >> 1;
if(need <= t[(v << 1)])
return fnd((v << 1), tl, tm, need);
else
return fnd((v << 1) + 1, tm + 1, tr, need- t[(v << 1)]);
}
int main()
{
scanf("%d", &n);
for(int i = 1; i <= n; ++i)
scanf("%lld", a + i);
upd(1, 1, sz, sz);
for(int i = 1; i <= n;)
{
int f = get(1, 1, sz, 1, a[i]) + 1;
int nxt = fnd(1, 1, sz, f);
ll last = a[i];
while(i <= n && a[i] <= nxt && a[i] >= last)
upd(1, 1, sz, a[i]), last = a[i], i++;
ans++;
}
printf("%d\n", ans);
return 0;
}
Compilation message
money.cpp: In function 'void upd(int, int, int, int)':
money.cpp:22:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
int tm = tl + tr >> 1;
^
money.cpp: In function 'int get(int, int, int, int, int)':
money.cpp:33:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
int tm = tl + tr >> 1;
^
money.cpp: In function 'int fnd(int, int, int, int)':
money.cpp:41:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
int tm = tl + tr >> 1;
^
money.cpp: In function 'int main()':
money.cpp:50:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", &n);
^
money.cpp:52:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%lld", a + i);
^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 2 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 3 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 4 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 5 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 6 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 7 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 8 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 9 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 10 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 11 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 12 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 13 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 14 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 15 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 16 |
Correct |
0 ms |
29500 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 2 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 3 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 4 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 5 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 6 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 7 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 8 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 9 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 10 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 11 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 12 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 13 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 14 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 15 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 16 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 17 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 18 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 19 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 20 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 21 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 22 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 23 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 24 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 25 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 26 |
Correct |
0 ms |
29500 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 2 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 3 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 4 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 5 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 6 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 7 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 8 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 9 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 10 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 11 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 12 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 13 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 14 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 15 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 16 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 17 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 18 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 19 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 20 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 21 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 22 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 23 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 24 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 25 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 26 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 27 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 28 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 29 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 30 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 31 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 32 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 33 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 34 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 35 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 36 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 37 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 38 |
Correct |
0 ms |
29500 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 2 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 3 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 4 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 5 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 6 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 7 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 8 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 9 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 10 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 11 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 12 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 13 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 14 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 15 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 16 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 17 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 18 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 19 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 20 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 21 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 22 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 23 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 24 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 25 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 26 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 27 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 28 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 29 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 30 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 31 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 32 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 33 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 34 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 35 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 36 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 37 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 38 |
Correct |
0 ms |
29500 KB |
Output is correct |
| 39 |
Correct |
146 ms |
29500 KB |
Output is correct |
| 40 |
Correct |
276 ms |
29500 KB |
Output is correct |
| 41 |
Correct |
139 ms |
29500 KB |
Output is correct |
| 42 |
Correct |
133 ms |
29500 KB |
Output is correct |
| 43 |
Correct |
83 ms |
29500 KB |
Output is correct |
| 44 |
Correct |
306 ms |
29500 KB |
Output is correct |
| 45 |
Correct |
296 ms |
29500 KB |
Output is correct |
| 46 |
Correct |
319 ms |
29500 KB |
Output is correct |
| 47 |
Correct |
213 ms |
29500 KB |
Output is correct |
| 48 |
Correct |
263 ms |
29500 KB |
Output is correct |
| 49 |
Correct |
609 ms |
29500 KB |
Output is correct |
| 50 |
Correct |
593 ms |
29500 KB |
Output is correct |
| 51 |
Correct |
603 ms |
29500 KB |
Output is correct |
| 52 |
Correct |
589 ms |
29500 KB |
Output is correct |
| 53 |
Correct |
533 ms |
29500 KB |
Output is correct |
| 54 |
Correct |
629 ms |
29500 KB |
Output is correct |
| 55 |
Correct |
823 ms |
29500 KB |
Output is correct |
| 56 |
Correct |
816 ms |
29500 KB |
Output is correct |
| 57 |
Correct |
859 ms |
29500 KB |
Output is correct |
| 58 |
Correct |
886 ms |
29500 KB |
Output is correct |
| 59 |
Correct |
896 ms |
29500 KB |
Output is correct |
| 60 |
Correct |
819 ms |
29500 KB |
Output is correct |
| 61 |
Correct |
833 ms |
29500 KB |
Output is correct |
| 62 |
Correct |
913 ms |
29500 KB |
Output is correct |
