oj.uz

Submission #27014

# Submission time Handle Problem Language Result Execution time Memory
27014 2017-07-08T11:33:41 Z noobprogrammer Brunhilda’s Birthday (BOI13_brunhilda) C++14
95.7143 / 100
 1000 ms 236396 KB 
#include <bits/stdc++.h>
using namespace std ;

int n , m , pr , cnt[10000010] , ptr , dp[10000010] , nc = 1 ;
int fr[10000010] , bk[10000010] , vv[10000010] , nxt[10000010] ;
const int N = 1e7 ; 

void upd(int x,int y){
	if(fr[x] == 0) {
		bk[x] = fr[x] = nc ;
		vv[nc] = y ;
		nc++ ;
	}
	else {
		nxt[bk[x]] = nc ;
		vv[nc] = y ;
		bk[x] = nc ;
		nc++;
	}
}

int main(){
	// freopen("in.txt" , "r" , stdin) ;
	// freopen("out.txt" , "w" , stdout) ;
	scanf("%d%d" , &n,&m ) ;
	int j , i ; 
	int xx = N+1 ;
	for( i=0 ; i<n ; i++) {
		scanf("%d" , &pr ) ;
		for( j=0 ; j < xx ; j+=pr) dp[j] = max(dp[j] , pr) ;
	}
	upd(dp[0]-1 , 1) ;
	cnt[1]++ ;
	int val = 1 , v , dd , tmp ;
	for(i=1;i<=N;i++){
		while(!cnt[val] && val <= 1e7 )	++val ;
		dd = val ;
		v = fr[i] ;
		while(v != bk[i]){
			--cnt[vv[v]] ;
			v = nxt[v] ;
		}
		cnt[vv[v]]-- ;
		tmp = dp[i] ;
		dp[i] = dd;
		if(dp[i] == 1e7+1) continue ;
		if(!tmp) continue ;
		upd(i+tmp-1 , dp[i] + 1 ) ;
		cnt[dp[i]+1]++ ;
	}
	for(i=0;i<m;i++){
		scanf("%d" , &val) ;
		if(dp[val] == 1e7+1) printf("oo\n") ;
		else printf("%d\n" , dp[val] ) ;
	}
}

Compilation message

brunhilda.cpp: In function 'int main()':
brunhilda.cpp:25:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d" , &n,&m ) ;
                         ^
brunhilda.cpp:29:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d" , &pr ) ;
                      ^
brunhilda.cpp:52:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d" , &val) ;
                      ^

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 86 ms 236396 KB Output is correct
2 Correct 159 ms 236396 KB Output is correct
3 Correct 113 ms 236396 KB Output is correct
4 Correct 83 ms 236396 KB Output is correct
5 Correct 139 ms 236396 KB Output is correct
6 Correct 89 ms 236396 KB Output is correct
7 Correct 109 ms 236396 KB Output is correct
8 Correct 116 ms 236396 KB Output is correct
9 Correct 213 ms 236396 KB Output is correct
10 Correct 236 ms 236396 KB Output is correct
11 Correct 213 ms 236396 KB Output is correct
12 Correct 66 ms 236396 KB Output is correct
13 Correct 433 ms 236396 KB Output is correct
14 Correct 423 ms 236396 KB Output is correct
15 Correct 193 ms 236396 KB Output is correct
16 Correct 156 ms 236396 KB Output is correct
17 Correct 139 ms 236396 KB Output is correct
18 Correct 83 ms 236396 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 279 ms 236396 KB Output is correct
2 Correct 316 ms 236396 KB Output is correct
3 Correct 959 ms 236396 KB Output is correct
4 Correct 226 ms 236396 KB Output is correct
5 Correct 696 ms 236396 KB Output is correct
6 Correct 186 ms 236396 KB Output is correct
7 Correct 259 ms 236396 KB Output is correct
8 Correct 196 ms 236396 KB Output is correct
9 Correct 689 ms 236396 KB Output is correct
10 Correct 863 ms 236396 KB Output is correct
11 Correct 496 ms 236396 KB Output is correct
12 Correct 249 ms 236396 KB Output is correct
13 Correct 213 ms 236396 KB Output is correct
14 Correct 209 ms 236396 KB Output is correct
15 Correct 453 ms 236396 KB Output is correct
16 Correct 343 ms 236396 KB Output is correct
17 Correct 469 ms 236396 KB Output is correct
18 Correct 873 ms 236396 KB Output is correct

Subtask #3
55.7142857143 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 809 ms 236396 KB Output is correct
2 Execution timed out 1000 ms 236396 KB Execution timed out
3 Correct 849 ms 236396 KB Output is correct
4 Correct 376 ms 236396 KB Output is correct
5 Correct 459 ms 236396 KB Output is correct
6 Correct 493 ms 236396 KB Output is correct
7 Correct 716 ms 236396 KB Output is correct
8 Correct 903 ms 236396 KB Output is correct
9 Correct 586 ms 236396 KB Output is correct
10 Correct 389 ms 236396 KB Output is correct
11 Correct 359 ms 236396 KB Output is correct
12 Correct 453 ms 236396 KB Output is correct
13 Correct 723 ms 236396 KB Output is correct
14 Correct 303 ms 236396 KB Output is correct
15 Correct 526 ms 236396 KB Output is correct
16 Correct 519 ms 236396 KB Output is correct
17 Correct 773 ms 236396 KB Output is correct
18 Correct 933 ms 236396 KB Output is correct
19 Correct 296 ms 236396 KB Output is correct
20 Execution timed out 1000 ms 236396 KB Execution timed out
21 Correct 343 ms 236396 KB Output is correct
22 Correct 773 ms 236396 KB Output is correct
23 Correct 253 ms 236396 KB Output is correct
24 Correct 179 ms 236396 KB Output is correct
25 Correct 343 ms 236396 KB Output is correct
26 Correct 353 ms 236396 KB Output is correct
27 Execution timed out 1000 ms 236396 KB Execution timed out
28 Correct 176 ms 236396 KB Output is correct
29 Correct 789 ms 236396 KB Output is correct
30 Correct 836 ms 236396 KB Output is correct
31 Correct 309 ms 236396 KB Output is correct
32 Correct 316 ms 236396 KB Output is correct
33 Correct 169 ms 236396 KB Output is correct
34 Correct 793 ms 236396 KB Output is correct
35 Correct 206 ms 236396 KB Output is correct
36 Correct 733 ms 236396 KB Output is correct
37 Correct 429 ms 236396 KB Output is correct
38 Correct 569 ms 236396 KB Output is correct
39 Correct 219 ms 236396 KB Output is correct
40 Correct 483 ms 236396 KB Output is correct
41 Correct 703 ms 236396 KB Output is correct
42 Correct 483 ms 236396 KB Output is correct