Submission #243399

# Submission time Handle Problem Language Result Execution time Memory
243399 2020-07-01T02:44:19 Z Lawliet Brunhilda’s Birthday (BOI13_brunhilda) C++17
0 / 100
288 ms 262148 KB
#include <bits/stdc++.h>

using namespace std;

const int MAXM = 100010;
const int MAXN = 10000010;
const int INF = 1000000010;

int m, q;

int v[MAXM];
int dp[MAXN];

vector<int> d[MAXN];
vector<int> multiples[MAXM];

int main()
{
	scanf("%d %d",&m,&q);

	for(int i = 1 ; i <= m ; i++)
		scanf("%d",&v[i]);

	for(int i = 1 ; i <= m ; i++)
	{
		for(int cur = v[i] ; cur < MAXN ; cur += v[i])
		{
			d[cur].push_back( i );
			multiples[i].push_back( cur );
		}
	}

	int mn = INF;

	for(int i = 1 ; i <= m ; i++)
		mn = min( mn , 10000000 - (10000000%v[i]) );

	for(int i = MAXN - 1 ; i > 0 ; i--)
	{
		dp[i] = mn;

		for(int j = 0 ; j < (int)d[i].size() ; j++)
		{
			int curPrime = d[i][j];

			multiples[curPrime].pop_back();
			mn = min( mn , multiples[curPrime].back() );
		}
	}

	for(int i = 1 ; i < MAXN ; i++)
	{
		if( dp[i] == i ) dp[i] = INF;
		else dp[i] = dp[ dp[i] ] + 1;
	}

	for(int i = 1 ; i <= q ; i++)
	{
		int p;
		scanf("%d",&p);

		if( dp[p] >= INF ) printf("oo\n");
		else printf("%d\n",dp[p]);
	}
}

Compilation message

brunhilda.cpp: In function 'int main()':
brunhilda.cpp:19:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d",&m,&q);
  ~~~~~^~~~~~~~~~~~~~~
brunhilda.cpp:22:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&v[i]);
   ~~~~~^~~~~~~~~~~~
brunhilda.cpp:60:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&p);
   ~~~~~^~~~~~~~~
# Verdict Execution time Memory Grader output
1 Runtime error 177 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Runtime error 161 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
3 Runtime error 157 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
4 Runtime error 242 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
5 Runtime error 173 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
6 Runtime error 166 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
7 Runtime error 156 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
8 Runtime error 152 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
9 Runtime error 159 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
10 Runtime error 177 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
11 Runtime error 167 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
12 Runtime error 238 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
13 Runtime error 179 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
14 Runtime error 164 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
15 Runtime error 172 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
16 Runtime error 161 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
17 Runtime error 177 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
18 Runtime error 247 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
# Verdict Execution time Memory Grader output
1 Runtime error 225 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Runtime error 191 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
3 Runtime error 171 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
4 Runtime error 166 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
5 Runtime error 165 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
6 Runtime error 158 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
7 Runtime error 233 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
8 Runtime error 164 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
9 Runtime error 162 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
10 Runtime error 180 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
11 Runtime error 173 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
12 Runtime error 159 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
13 Runtime error 173 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
14 Runtime error 156 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
15 Runtime error 162 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
16 Runtime error 189 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
17 Runtime error 158 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
18 Runtime error 176 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
# Verdict Execution time Memory Grader output
1 Runtime error 167 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Runtime error 166 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
3 Runtime error 165 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
4 Runtime error 161 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
5 Runtime error 275 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
6 Runtime error 162 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
7 Runtime error 181 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
8 Runtime error 172 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
9 Runtime error 162 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
10 Runtime error 159 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
11 Runtime error 160 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
12 Runtime error 166 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
13 Runtime error 163 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
14 Runtime error 167 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
15 Runtime error 156 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
16 Runtime error 166 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
17 Runtime error 160 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
18 Runtime error 166 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
19 Runtime error 159 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
20 Runtime error 174 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
21 Runtime error 159 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
22 Runtime error 175 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
23 Runtime error 265 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
24 Runtime error 169 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
25 Runtime error 158 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
26 Runtime error 158 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
27 Runtime error 179 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
28 Runtime error 152 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
29 Runtime error 177 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
30 Runtime error 184 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
31 Runtime error 156 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
32 Runtime error 156 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
33 Runtime error 179 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
34 Runtime error 184 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
35 Runtime error 159 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
36 Runtime error 174 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
37 Runtime error 288 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
38 Runtime error 161 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
39 Runtime error 165 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
40 Runtime error 160 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
41 Runtime error 176 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
42 Runtime error 154 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)