oj.uz

답안 #631292

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
631292 2022-08-18T02:49:05 Z TranGiaHuy1508 Brunhilda’s Birthday (BOI13_brunhilda) C++17
6.66667 / 100
 861 ms 262144 KB 
/*
	Unknown's C++ Template (v3.2)
*/
 
#include "bits/stdc++.h"
using namespace std;
 
// #define int long long
 
using ll = long long;
using ld = long double;
using ii = pair<int, int>;
using vi = vector<int>;
using vii = vector<ii>;
using vvi = vector<vi>;
using vvii = vector<vii>;
template <class T> using maxpq = priority_queue<T>;
template <class T> using minpq = priority_queue<T, vector<T>, greater<T>>;
 
#define pb push_back
#define all(x) x.begin(), x.end()
#define sz(x) (int)x.size()
#define mid ((l+r)>>1)
#define fi first
#define se second
 
#ifdef LOCAL
	#define debug(x) cout << #x << " = " << x << "\n";
#else
	#define debug(x) ;
#endif
 
template <class A, class B>
ostream& operator << (ostream& out, pair<A, B> x)
{ out << "(" << x.first << ", " << x.second << ")"; return out; }
 
template <class T>
ostream& operator << (ostream& out, vector<T> x){
	out << "[";
	for (int i=0; i<sz(x); i++) { out << (i ? ", " : "") << x[i]; }
	out << "]"; return out;
}
 
template <class T>
istream& operator >> (istream& in, vector<T> &x){
	for (auto &i: x) in >> i;
	return in;
}
 
const ld PI = acos(-1.0);
const int allmod[3] = {(int)1e9+7, 998244353, (int)1e9+9};
const int mod = allmod[0];
const int maxn = 2e5 + 64;
const ll inf = 1e9;
const ld eps = 1e-6;
const int multitest = 0;
 
const int maxval = 1e7 + 10;
 
int dp[maxval];
vector<int> *divs[maxval];
 
void main_program(){
	int m, Q; cin >> m >> Q;
	vi v(m); cin >> v; sort(all(v));
 
	divs[0] = new vector<int>;
	for (int i = 0; i < m; i++) divs[0]->push_back(v[i]);
 
	for (int i = 0; i < maxval; i++){
		dp[i] = inf;
	}
 
	queue<int> q;
	dp[0] = 0; q.push(0);
 
	int lim = 1;
 
	while (!q.empty()){
		int x = q.front(); q.pop();
		// for (int i = 0; i < min(m, 5); i++){
		// 	if (x % v[i] == 0){
		// 		for (; lim < min(x + v[i], maxval); lim++){
		// 			dp[lim] = dp[x] + 1; q.push(lim);
		// 		}
		// 	}
		// }
 
		if (divs[x]){
			for (auto i: *divs[x]){
				for (; lim < min(x + i, maxval); lim++){
					dp[lim] = dp[x] + 1; q.push(lim);
					if (!divs[lim]) divs[lim] = new vector<int>;
					divs[lim]->push_back(i);
				}
			}
			delete divs[x];
		}
	}
 
	for (int i = 0; i < Q; i++){
		int x; cin >> x;
		if (dp[x] == inf) cout << "oo\n";
		else cout << dp[x] << "\n";
	}
}
 
void pre_main(){
 
}
 
signed main(){
	#ifdef LOCAL
		auto stime = chrono::high_resolution_clock::now();
	#endif
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	#ifndef ONLINE_JUDGE
		if (fopen(".inp", "r")){
			freopen(".inp", "r", stdin);
			freopen(".out", "w", stdout);
		}
	#endif
	int t = 1; if (multitest) cin >> t;
	pre_main();
	while (t--) main_program();
	#ifdef LOCAL
		auto etime = chrono::high_resolution_clock::now();
		auto duration = chrono::duration_cast<chrono::milliseconds>(etime-stime).count();
		cout << "\n[" << duration << "ms]\n";
	#endif
}

Compilation message

brunhilda.cpp: In function 'int main()':
brunhilda.cpp:119:11: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  119 |    freopen(".inp", "r", stdin);
      |    ~~~~~~~^~~~~~~~~~~~~~~~~~~~
brunhilda.cpp:120:11: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  120 |    freopen(".out", "w", stdout);
      |    ~~~~~~~^~~~~~~~~~~~~~~~~~~~~

Subtask #1
3.33333333333 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 438 ms 117704 KB Output isn't correct
2 Incorrect 489 ms 117708 KB Output isn't correct
3 Incorrect 460 ms 117676 KB Output isn't correct
4 Incorrect 453 ms 118148 KB Output isn't correct
5 Incorrect 469 ms 117636 KB Output isn't correct
6 Incorrect 455 ms 117624 KB Output isn't correct
7 Incorrect 516 ms 117636 KB Output isn't correct
8 Incorrect 523 ms 117708 KB Output isn't correct
9 Incorrect 492 ms 117704 KB Output isn't correct
10 Incorrect 459 ms 117760 KB Output isn't correct
11 Incorrect 455 ms 117708 KB Output isn't correct
12 Correct 483 ms 117980 KB Output is correct
13 Correct 547 ms 118324 KB Output is correct
14 Correct 625 ms 118344 KB Output is correct
15 Incorrect 461 ms 117780 KB Output isn't correct
16 Incorrect 477 ms 117756 KB Output isn't correct
17 Incorrect 457 ms 117716 KB Output isn't correct
18 Incorrect 465 ms 118160 KB Output isn't correct

Subtask #2
3.33333333333 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 663 ms 177896 KB Output isn't correct
2 Runtime error 231 ms 262144 KB Execution killed with signal 9
3 Runtime error 445 ms 262144 KB Execution killed with signal 9
4 Incorrect 608 ms 124476 KB Output isn't correct
5 Incorrect 685 ms 204648 KB Output isn't correct
6 Incorrect 623 ms 123088 KB Output isn't correct
7 Incorrect 686 ms 177872 KB Output isn't correct
8 Incorrect 593 ms 119712 KB Output isn't correct
9 Correct 738 ms 204932 KB Output is correct
10 Runtime error 437 ms 262144 KB Execution killed with signal 9
11 Incorrect 612 ms 178656 KB Output isn't correct
12 Incorrect 583 ms 121336 KB Output isn't correct
13 Correct 579 ms 151208 KB Output is correct
14 Incorrect 664 ms 124372 KB Output isn't correct
15 Correct 676 ms 171460 KB Output is correct
16 Runtime error 242 ms 262144 KB Execution killed with signal 9
17 Incorrect 502 ms 122208 KB Output isn't correct
18 Runtime error 232 ms 262144 KB Execution killed with signal 9

Subtask #3
0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 707 ms 184712 KB Output isn't correct
2 Incorrect 825 ms 164804 KB Output isn't correct
3 Incorrect 596 ms 182520 KB Output isn't correct
4 Incorrect 791 ms 124740 KB Output isn't correct
5 Runtime error 233 ms 262144 KB Execution killed with signal 9
6 Incorrect 748 ms 126680 KB Output isn't correct
7 Runtime error 364 ms 262144 KB Execution killed with signal 9
8 Incorrect 707 ms 184748 KB Output isn't correct
9 Incorrect 675 ms 184760 KB Output isn't correct
10 Incorrect 782 ms 124416 KB Output isn't correct
11 Incorrect 735 ms 124452 KB Output isn't correct
12 Incorrect 654 ms 124540 KB Output isn't correct
13 Incorrect 596 ms 170820 KB Output isn't correct
14 Incorrect 541 ms 118216 KB Output isn't correct
15 Incorrect 790 ms 123136 KB Output isn't correct
16 Incorrect 813 ms 123160 KB Output isn't correct
17 Incorrect 764 ms 171556 KB Output isn't correct
18 Incorrect 710 ms 164880 KB Output isn't correct
19 Incorrect 609 ms 164640 KB Output isn't correct
20 Incorrect 581 ms 182508 KB Output isn't correct
21 Incorrect 554 ms 118240 KB Output isn't correct
22 Incorrect 765 ms 218584 KB Output isn't correct
23 Incorrect 729 ms 184860 KB Output isn't correct
24 Incorrect 546 ms 124656 KB Output isn't correct
25 Incorrect 755 ms 121396 KB Output isn't correct
26 Incorrect 787 ms 124668 KB Output isn't correct
27 Incorrect 735 ms 227832 KB Output isn't correct
28 Incorrect 547 ms 131132 KB Output isn't correct
29 Incorrect 769 ms 218708 KB Output isn't correct
30 Incorrect 753 ms 185016 KB Output isn't correct
31 Incorrect 620 ms 138032 KB Output isn't correct
32 Incorrect 687 ms 123944 KB Output isn't correct
33 Incorrect 655 ms 131532 KB Output isn't correct
34 Runtime error 321 ms 262144 KB Execution killed with signal 9
35 Incorrect 527 ms 129700 KB Output isn't correct
36 Incorrect 749 ms 218648 KB Output isn't correct
37 Runtime error 231 ms 262144 KB Execution killed with signal 9
38 Incorrect 758 ms 126644 KB Output isn't correct
39 Incorrect 692 ms 126028 KB Output isn't correct
40 Incorrect 861 ms 131348 KB Output isn't correct
41 Runtime error 237 ms 262144 KB Execution killed with signal 9
42 Incorrect 542 ms 121684 KB Output isn't correct