| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 13915 |
2015-04-22T10:34:04 Z |
gs14004 |
경비원 (GA8_guard) |
C++14 |
|
419 ms |
1492 KB |
#include <cstdio>
#include <cstring>
#include <algorithm>
using namespace std;
const int mod = 1e9 + 7;
int n;
int pr[15] = {2,3,5,7,11,13,17,19,23,29,31,37,41,43,47};
struct num{
int val;
int lowbit;
int rem;
}a[2223];
bool cmp(num a, num b){return a.rem < b.rem;}
void input(){
scanf("%d",&n);
for (int i=1; i<=n; i++) {
scanf("%d",&a[i].val);
int t = a[i].val;
for (int j=0; j<15; j++) {
while(t % pr[j] == 0){
a[i].lowbit |= 1<<j;
t /= pr[j];
}
}
a[i].rem = t;
}
sort(a+1,a+n+1,cmp);
}
int dp[2][1<<15];
int back[1<<15];
int main(){
input();
dp[0][0] = 1;
for (int i=1; i<=n; i++) {
if(a[i].rem == 1){
for (int j=0; j<(1<<15); j++) {
dp[i%2][j] = 0;
if((a[i].lowbit & ~j) == 0){
dp[i%2][j] = dp[(i-1)%2][j ^ a[i].lowbit];
}
dp[i%2][j] += dp[(i-1)%2][j];
dp[i%2][j] %= mod;
}
}
else{
if(a[i].rem != a[i-1].rem){
memcpy(back,dp[(i-1)%2],sizeof(back));
}
for (int j=0; j<(1<<15); j++) {
dp[i%2][j] = 0;
if((a[i].lowbit & ~j) == 0){
dp[i%2][j] = back[j ^ a[i].lowbit];
}
dp[i%2][j] += dp[(i-1)%2][j];
dp[i%2][j] %= mod;
}
}
}
int ret = mod - n - 1;
for (int i=0; i<(1<<15); i++) {
ret += dp[n%2][i];
ret %= mod;
}
printf("%d",ret);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 2 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 3 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 4 |
Correct |
1 ms |
1492 KB |
Output is correct |
| 5 |
Correct |
2 ms |
1492 KB |
Output is correct |
| 6 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 7 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 8 |
Correct |
2 ms |
1492 KB |
Output is correct |
| 9 |
Correct |
3 ms |
1492 KB |
Output is correct |
| 10 |
Correct |
3 ms |
1492 KB |
Output is correct |
| 11 |
Correct |
4 ms |
1492 KB |
Output is correct |
| 12 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 13 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 14 |
Correct |
1 ms |
1492 KB |
Output is correct |
| 15 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 16 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 17 |
Correct |
1 ms |
1492 KB |
Output is correct |
| 18 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 19 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 20 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 21 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 22 |
Correct |
2 ms |
1492 KB |
Output is correct |
| 23 |
Correct |
2 ms |
1492 KB |
Output is correct |
| 24 |
Correct |
3 ms |
1492 KB |
Output is correct |
| 25 |
Correct |
3 ms |
1492 KB |
Output is correct |
| 26 |
Correct |
3 ms |
1492 KB |
Output is correct |
| 27 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 28 |
Correct |
4 ms |
1492 KB |
Output is correct |
| 29 |
Correct |
4 ms |
1492 KB |
Output is correct |
| 30 |
Correct |
5 ms |
1492 KB |
Output is correct |
| 31 |
Correct |
1 ms |
1492 KB |
Output is correct |
| 32 |
Correct |
1 ms |
1492 KB |
Output is correct |
| 33 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 34 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 35 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 36 |
Correct |
4 ms |
1492 KB |
Output is correct |
| 37 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 38 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 39 |
Correct |
2 ms |
1492 KB |
Output is correct |
| 40 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 41 |
Correct |
3 ms |
1492 KB |
Output is correct |
| 42 |
Correct |
4 ms |
1492 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 2 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 3 |
Correct |
1 ms |
1492 KB |
Output is correct |
| 4 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 5 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 6 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 7 |
Correct |
2 ms |
1492 KB |
Output is correct |
| 8 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 9 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 10 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 11 |
Correct |
2 ms |
1492 KB |
Output is correct |
| 12 |
Correct |
3 ms |
1492 KB |
Output is correct |
| 13 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 14 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 15 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 16 |
Correct |
0 ms |
1492 KB |
Output is correct |
| 17 |
Correct |
3 ms |
1492 KB |
Output is correct |
| 18 |
Correct |
3 ms |
1492 KB |
Output is correct |
| 19 |
Correct |
4 ms |
1492 KB |
Output is correct |
| 20 |
Correct |
4 ms |
1492 KB |
Output is correct |
| 21 |
Correct |
4 ms |
1492 KB |
Output is correct |
| 22 |
Correct |
4 ms |
1492 KB |
Output is correct |
| 23 |
Correct |
4 ms |
1492 KB |
Output is correct |
| 24 |
Correct |
4 ms |
1492 KB |
Output is correct |
| 25 |
Correct |
5 ms |
1492 KB |
Output is correct |
| 26 |
Correct |
5 ms |
1492 KB |
Output is correct |
| 27 |
Correct |
5 ms |
1492 KB |
Output is correct |
| 28 |
Correct |
5 ms |
1492 KB |
Output is correct |
| 29 |
Correct |
5 ms |
1492 KB |
Output is correct |
| 30 |
Correct |
5 ms |
1492 KB |
Output is correct |
| 31 |
Correct |
6 ms |
1492 KB |
Output is correct |
| 32 |
Correct |
6 ms |
1492 KB |
Output is correct |
| 33 |
Correct |
6 ms |
1492 KB |
Output is correct |
| 34 |
Correct |
6 ms |
1492 KB |
Output is correct |
| 35 |
Correct |
6 ms |
1492 KB |
Output is correct |
| 36 |
Correct |
3 ms |
1492 KB |
Output is correct |
| 37 |
Correct |
7 ms |
1492 KB |
Output is correct |
| 38 |
Correct |
3 ms |
1492 KB |
Output is correct |
| 39 |
Correct |
7 ms |
1492 KB |
Output is correct |
| 40 |
Correct |
7 ms |
1492 KB |
Output is correct |
| 41 |
Correct |
7 ms |
1492 KB |
Output is correct |
| 42 |
Correct |
7 ms |
1492 KB |
Output is correct |
| 43 |
Correct |
3 ms |
1492 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
340 ms |
1492 KB |
Output is correct |
| 2 |
Correct |
340 ms |
1492 KB |
Output is correct |
| 3 |
Correct |
419 ms |
1492 KB |
Output is correct |
| 4 |
Correct |
336 ms |
1492 KB |
Output is correct |
| 5 |
Correct |
374 ms |
1492 KB |
Output is correct |
| 6 |
Correct |
389 ms |
1492 KB |
Output is correct |
| 7 |
Correct |
335 ms |
1492 KB |
Output is correct |
| 8 |
Correct |
329 ms |
1492 KB |
Output is correct |
| 9 |
Correct |
345 ms |
1492 KB |
Output is correct |
| 10 |
Correct |
348 ms |
1492 KB |
Output is correct |
| 11 |
Correct |
362 ms |
1492 KB |
Output is correct |
| 12 |
Correct |
320 ms |
1492 KB |
Output is correct |
| 13 |
Correct |
359 ms |
1492 KB |
Output is correct |
| 14 |
Correct |
345 ms |
1492 KB |
Output is correct |
| 15 |
Correct |
320 ms |
1492 KB |
Output is correct |
| 16 |
Correct |
313 ms |
1492 KB |
Output is correct |
| 17 |
Correct |
317 ms |
1492 KB |
Output is correct |
| 18 |
Correct |
297 ms |
1492 KB |
Output is correct |
| 19 |
Correct |
326 ms |
1492 KB |
Output is correct |
| 20 |
Correct |
292 ms |
1492 KB |
Output is correct |
| 21 |
Correct |
326 ms |
1492 KB |
Output is correct |
| 22 |
Correct |
314 ms |
1492 KB |
Output is correct |
| 23 |
Correct |
289 ms |
1492 KB |
Output is correct |
| 24 |
Correct |
286 ms |
1492 KB |
Output is correct |
| 25 |
Correct |
253 ms |
1492 KB |
Output is correct |
| 26 |
Correct |
250 ms |
1492 KB |
Output is correct |
| 27 |
Correct |
276 ms |
1492 KB |
Output is correct |
| 28 |
Correct |
248 ms |
1492 KB |
Output is correct |
| 29 |
Correct |
278 ms |
1492 KB |
Output is correct |
| 30 |
Correct |
272 ms |
1492 KB |
Output is correct |
| 31 |
Correct |
249 ms |
1492 KB |
Output is correct |
| 32 |
Correct |
245 ms |
1492 KB |
Output is correct |
| 33 |
Correct |
198 ms |
1492 KB |
Output is correct |
| 34 |
Correct |
224 ms |
1492 KB |
Output is correct |
| 35 |
Correct |
213 ms |
1492 KB |
Output is correct |
| 36 |
Correct |
193 ms |
1492 KB |
Output is correct |
| 37 |
Correct |
215 ms |
1492 KB |
Output is correct |
| 38 |
Correct |
210 ms |
1492 KB |
Output is correct |
| 39 |
Correct |
193 ms |
1492 KB |
Output is correct |
| 40 |
Correct |
192 ms |
1492 KB |
Output is correct |
| 41 |
Correct |
336 ms |
1492 KB |
Output is correct |
| 42 |
Correct |
334 ms |
1492 KB |
Output is correct |
| 43 |
Correct |
345 ms |
1492 KB |
Output is correct |
| 44 |
Correct |
337 ms |
1492 KB |
Output is correct |
| 45 |
Correct |
341 ms |
1492 KB |
Output is correct |
| 46 |
Correct |
336 ms |
1492 KB |
Output is correct |
| 47 |
Correct |
345 ms |
1492 KB |
Output is correct |
| 48 |
Correct |
341 ms |
1492 KB |
Output is correct |
| 49 |
Correct |
347 ms |
1492 KB |
Output is correct |
| 50 |
Correct |
342 ms |
1492 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
370 ms |
1492 KB |
Output is correct |
| 2 |
Correct |
329 ms |
1492 KB |
Output is correct |
| 3 |
Correct |
297 ms |
1492 KB |
Output is correct |
| 4 |
Correct |
267 ms |
1492 KB |
Output is correct |
| 5 |
Correct |
191 ms |
1492 KB |
Output is correct |
| 6 |
Correct |
187 ms |
1492 KB |
Output is correct |
| 7 |
Correct |
190 ms |
1492 KB |
Output is correct |
| 8 |
Correct |
190 ms |
1492 KB |
Output is correct |
| 9 |
Correct |
186 ms |
1492 KB |
Output is correct |
| 10 |
Correct |
190 ms |
1492 KB |
Output is correct |
| 11 |
Correct |
190 ms |
1492 KB |
Output is correct |
| 12 |
Correct |
113 ms |
1492 KB |
Output is correct |
| 13 |
Correct |
115 ms |
1492 KB |
Output is correct |
| 14 |
Correct |
109 ms |
1492 KB |
Output is correct |
| 15 |
Correct |
114 ms |
1492 KB |
Output is correct |
| 16 |
Correct |
110 ms |
1492 KB |
Output is correct |
| 17 |
Correct |
114 ms |
1492 KB |
Output is correct |
| 18 |
Correct |
128 ms |
1492 KB |
Output is correct |
| 19 |
Correct |
23 ms |
1492 KB |
Output is correct |
| 20 |
Correct |
27 ms |
1492 KB |
Output is correct |
| 21 |
Correct |
28 ms |
1492 KB |
Output is correct |
| 22 |
Correct |
26 ms |
1492 KB |
Output is correct |
| 23 |
Correct |
26 ms |
1492 KB |
Output is correct |
| 24 |
Correct |
26 ms |
1492 KB |
Output is correct |
| 25 |
Correct |
26 ms |
1492 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
343 ms |
1492 KB |
Output is correct |
| 2 |
Correct |
369 ms |
1492 KB |
Output is correct |
| 3 |
Correct |
346 ms |
1492 KB |
Output is correct |
| 4 |
Correct |
338 ms |
1492 KB |
Output is correct |
| 5 |
Correct |
330 ms |
1492 KB |
Output is correct |
| 6 |
Correct |
354 ms |
1492 KB |
Output is correct |
| 7 |
Correct |
342 ms |
1492 KB |
Output is correct |
| 8 |
Correct |
325 ms |
1492 KB |
Output is correct |
| 9 |
Correct |
321 ms |
1492 KB |
Output is correct |
| 10 |
Correct |
351 ms |
1492 KB |
Output is correct |
| 11 |
Correct |
328 ms |
1492 KB |
Output is correct |
| 12 |
Correct |
350 ms |
1492 KB |
Output is correct |
| 13 |
Correct |
328 ms |
1492 KB |
Output is correct |
| 14 |
Correct |
323 ms |
1492 KB |
Output is correct |
| 15 |
Correct |
320 ms |
1492 KB |
Output is correct |
| 16 |
Correct |
315 ms |
1492 KB |
Output is correct |
| 17 |
Correct |
335 ms |
1492 KB |
Output is correct |
| 18 |
Correct |
306 ms |
1492 KB |
Output is correct |
| 19 |
Correct |
306 ms |
1492 KB |
Output is correct |
| 20 |
Correct |
335 ms |
1492 KB |
Output is correct |
| 21 |
Correct |
300 ms |
1492 KB |
Output is correct |
| 22 |
Correct |
300 ms |
1492 KB |
Output is correct |
| 23 |
Correct |
301 ms |
1492 KB |
Output is correct |
| 24 |
Correct |
317 ms |
1492 KB |
Output is correct |
| 25 |
Correct |
292 ms |
1492 KB |
Output is correct |
| 26 |
Correct |
290 ms |
1492 KB |
Output is correct |
| 27 |
Correct |
299 ms |
1492 KB |
Output is correct |
| 28 |
Correct |
278 ms |
1492 KB |
Output is correct |
| 29 |
Correct |
280 ms |
1492 KB |
Output is correct |
| 30 |
Correct |
304 ms |
1492 KB |
Output is correct |
| 31 |
Correct |
276 ms |
1492 KB |
Output is correct |
| 32 |
Correct |
258 ms |
1492 KB |
Output is correct |
| 33 |
Correct |
256 ms |
1492 KB |
Output is correct |
| 34 |
Correct |
271 ms |
1492 KB |
Output is correct |
| 35 |
Correct |
251 ms |
1492 KB |
Output is correct |
| 36 |
Correct |
249 ms |
1492 KB |
Output is correct |
| 37 |
Correct |
255 ms |
1492 KB |
Output is correct |
| 38 |
Correct |
244 ms |
1492 KB |
Output is correct |
| 39 |
Correct |
239 ms |
1492 KB |
Output is correct |
| 40 |
Correct |
263 ms |
1492 KB |
Output is correct |
