답안 #337922

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
337922 2020-12-22T06:04:58 Z kutbilim_one Bootfall (IZhO17_bootfall) C++14
28 / 100
1000 ms 34132 KB
/** kutbilim.one **/
#include <bits/stdc++.h>

using namespace std;

#define all(x) x.begin(),x.end()
#define int long long
#define endl '\n'
                 /*   
ifstream in("test.txt"); 
#define cin in    */

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

	int n; cin >> n;
	vector<int> a(n);
	int sum = 0;
	for(int i = 0; i < n; i++) 
		cin >> a[i], sum += a[i];

	sort(all(a));
	map<int, set<int>> cnt;
                 
	int MAX = sum;
	vector<int> dp(MAX+1); 
	dp[0] = 1;
	for(int k = 0; k < n; k++){
  	 	for(int x = MAX-a[k]; x >= 0; x--){
   			dp[x+a[k]] |= dp[x];
    	} 
    }

    int good = false;
    for(int left = 0, right; left <= MAX; left++){
		if(!dp[left]) continue;
		right = MAX-left;
		if(left == right) good = true;
	}

	if(!good) goto breaker;		
	for(int ex = 0; ex < n; ex++){
		MAX = sum-a[ex];
		vector<int> pd(MAX+1); 
		pd[0] = 1;
		for(int k = 0; k < n; k++){
  			if(k == ex) continue;
  		 	for(int x = MAX-a[k]; x >= 0; x--){
   				pd[x+a[k]] |= pd[x];
    		} 
    	}	     
		
		for(int left = 1, right; left <= MAX; left++){
			if(!pd[left]) continue;
			right = MAX-left;
			cnt[abs(left-right)].insert(ex);
		}
	}
	breaker:;

	stringstream resultOut;
	int sizeOut = 0;
	for(auto i : cnt){
		if(i.second.size() == n) 
			resultOut << i.first << " ", sizeOut++;
	}

	cout << sizeOut << endl << resultOut.str();
    
    return 0;
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:65:22: warning: comparison of integer expressions of different signedness: 'std::set<long long int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
   65 |   if(i.second.size() == n)
      |      ~~~~~~~~~~~~~~~~^~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 492 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 2 ms 492 KB Output is correct
9 Correct 1 ms 492 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 492 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 2 ms 492 KB Output is correct
9 Correct 1 ms 492 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 2 ms 492 KB Output is correct
12 Correct 2 ms 492 KB Output is correct
13 Correct 2 ms 492 KB Output is correct
14 Correct 2 ms 492 KB Output is correct
15 Correct 2 ms 492 KB Output is correct
16 Correct 2 ms 492 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 2 ms 492 KB Output is correct
19 Correct 1 ms 492 KB Output is correct
20 Correct 2 ms 364 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 492 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 2 ms 492 KB Output is correct
9 Correct 1 ms 492 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 2 ms 492 KB Output is correct
12 Correct 2 ms 492 KB Output is correct
13 Correct 2 ms 492 KB Output is correct
14 Correct 2 ms 492 KB Output is correct
15 Correct 2 ms 492 KB Output is correct
16 Correct 2 ms 492 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 2 ms 492 KB Output is correct
19 Correct 1 ms 492 KB Output is correct
20 Correct 2 ms 364 KB Output is correct
21 Correct 71 ms 5228 KB Output is correct
22 Correct 92 ms 6380 KB Output is correct
23 Correct 34 ms 3180 KB Output is correct
24 Correct 184 ms 10752 KB Output is correct
25 Correct 352 ms 16492 KB Output is correct
26 Correct 409 ms 18720 KB Output is correct
27 Correct 344 ms 10092 KB Output is correct
28 Correct 344 ms 9352 KB Output is correct
29 Correct 373 ms 11648 KB Output is correct
30 Correct 235 ms 13164 KB Output is correct
31 Correct 335 ms 17900 KB Output is correct
32 Correct 205 ms 11936 KB Output is correct
33 Correct 319 ms 876 KB Output is correct
34 Correct 314 ms 868 KB Output is correct
35 Correct 366 ms 9964 KB Output is correct
36 Correct 204 ms 11500 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 492 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 2 ms 492 KB Output is correct
9 Correct 1 ms 492 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 2 ms 492 KB Output is correct
12 Correct 2 ms 492 KB Output is correct
13 Correct 2 ms 492 KB Output is correct
14 Correct 2 ms 492 KB Output is correct
15 Correct 2 ms 492 KB Output is correct
16 Correct 2 ms 492 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 2 ms 492 KB Output is correct
19 Correct 1 ms 492 KB Output is correct
20 Correct 2 ms 364 KB Output is correct
21 Correct 71 ms 5228 KB Output is correct
22 Correct 92 ms 6380 KB Output is correct
23 Correct 34 ms 3180 KB Output is correct
24 Correct 184 ms 10752 KB Output is correct
25 Correct 352 ms 16492 KB Output is correct
26 Correct 409 ms 18720 KB Output is correct
27 Correct 344 ms 10092 KB Output is correct
28 Correct 344 ms 9352 KB Output is correct
29 Correct 373 ms 11648 KB Output is correct
30 Correct 235 ms 13164 KB Output is correct
31 Correct 335 ms 17900 KB Output is correct
32 Correct 205 ms 11936 KB Output is correct
33 Correct 319 ms 876 KB Output is correct
34 Correct 314 ms 868 KB Output is correct
35 Correct 366 ms 9964 KB Output is correct
36 Correct 204 ms 11500 KB Output is correct
37 Execution timed out 1092 ms 34132 KB Time limit exceeded
38 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 492 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 2 ms 492 KB Output is correct
9 Correct 1 ms 492 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 2 ms 492 KB Output is correct
12 Correct 2 ms 492 KB Output is correct
13 Correct 2 ms 492 KB Output is correct
14 Correct 2 ms 492 KB Output is correct
15 Correct 2 ms 492 KB Output is correct
16 Correct 2 ms 492 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 2 ms 492 KB Output is correct
19 Correct 1 ms 492 KB Output is correct
20 Correct 2 ms 364 KB Output is correct
21 Correct 71 ms 5228 KB Output is correct
22 Correct 92 ms 6380 KB Output is correct
23 Correct 34 ms 3180 KB Output is correct
24 Correct 184 ms 10752 KB Output is correct
25 Correct 352 ms 16492 KB Output is correct
26 Correct 409 ms 18720 KB Output is correct
27 Correct 344 ms 10092 KB Output is correct
28 Correct 344 ms 9352 KB Output is correct
29 Correct 373 ms 11648 KB Output is correct
30 Correct 235 ms 13164 KB Output is correct
31 Correct 335 ms 17900 KB Output is correct
32 Correct 205 ms 11936 KB Output is correct
33 Correct 319 ms 876 KB Output is correct
34 Correct 314 ms 868 KB Output is correct
35 Correct 366 ms 9964 KB Output is correct
36 Correct 204 ms 11500 KB Output is correct
37 Execution timed out 1092 ms 34132 KB Time limit exceeded
38 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 492 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 2 ms 492 KB Output is correct
9 Correct 1 ms 492 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 2 ms 492 KB Output is correct
12 Correct 2 ms 492 KB Output is correct
13 Correct 2 ms 492 KB Output is correct
14 Correct 2 ms 492 KB Output is correct
15 Correct 2 ms 492 KB Output is correct
16 Correct 2 ms 492 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 2 ms 492 KB Output is correct
19 Correct 1 ms 492 KB Output is correct
20 Correct 2 ms 364 KB Output is correct
21 Correct 71 ms 5228 KB Output is correct
22 Correct 92 ms 6380 KB Output is correct
23 Correct 34 ms 3180 KB Output is correct
24 Correct 184 ms 10752 KB Output is correct
25 Correct 352 ms 16492 KB Output is correct
26 Correct 409 ms 18720 KB Output is correct
27 Correct 344 ms 10092 KB Output is correct
28 Correct 344 ms 9352 KB Output is correct
29 Correct 373 ms 11648 KB Output is correct
30 Correct 235 ms 13164 KB Output is correct
31 Correct 335 ms 17900 KB Output is correct
32 Correct 205 ms 11936 KB Output is correct
33 Correct 319 ms 876 KB Output is correct
34 Correct 314 ms 868 KB Output is correct
35 Correct 366 ms 9964 KB Output is correct
36 Correct 204 ms 11500 KB Output is correct
37 Execution timed out 1092 ms 34132 KB Time limit exceeded
38 Halted 0 ms 0 KB -