oj.uz

Submission #686761

# Submission time Handle Problem Language Result Execution time Memory
686761 2023-01-25T23:09:34 Z tolbi Bootfall (IZhO17_bootfall) C++17
13 / 100
 84 ms 6232 KB 
#pragma optimize("Bismillahirrahmanirrahim")
//█▀█─█──█──█▀█─█─█
//█▄█─█──█──█▄█─█■█
//█─█─█▄─█▄─█─█─█─█
//Allahuekber
//ahmet23 orz...
//Sani buyuk Osman Pasa Plevneden cikmam diyor.
//FatihSultanMehmedHan
//YavuzSultanSelimHan
//AbdulhamidHan
#define author tolbi
#include <bits/stdc++.h>
#ifdef LOCAL
	#include "23.h"
#endif
#define int long long
#define endl '\n'
#define vint(x) vector<int> x
#define deci(x) int x;cin>>x;
#define decstr(x) string x;cin>>x;
#define cinarr(x) for (auto &it : x) cin>>it;
#define coutarr(x) for (auto &it : x) cout<<it<<" ";cout<<endl;
#define sortarr(x) sort(x.begin(),x.end())
#define sortrarr(x) sort(x.rbegin(),x.rend())
#define det(x) cout<<"NO\0YES"+x*3<<endl;
#define INF LONG_LONG_MAX
#define rev(x) reverse(x.begin(),x.end());
#define ios ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define tol(bi) (1LL<<((int)(bi)))
const int MOD = 1e9+7;
using namespace std;
mt19937 ayahya(chrono::high_resolution_clock().now().time_since_epoch().count());
int32_t main(){
	ios;
	int t=1;
	int tno = 0;
	if (!t) cin>>t;
	while (t-(tno++)){
		deci(n);
		vint(arr(n));
		cinarr(arr);
		vector<int> ansarr(252323,0);
		ansarr[0]=1;
		int sum = 0;
		for (int i = 0; i < n; i++){
			sum+=arr[i];
			for(int j = ansarr.size()-1; j >= arr[i]; j--){
				ansarr[j] += ansarr[j-arr[i]];
			}
		}
		if (sum%2 || ansarr[sum/2]==0){
			cout<<0<<endl;
			continue;
		}
		vector<int> kk(502323,0);
		for (int i = 0; i < n; i++){
			for (int j = 0; j < ansarr.size(); j++){
				if (ansarr[j]>0 && j*2>=sum-arr[i]) kk[j*2-sum+arr[i]]++;
				if (j<ansarr.size()-arr[i]) ansarr[j+arr[i]]-=ansarr[j];
			}
			for (int j = ansarr.size()-1; j >= arr[i]; j--){
				ansarr[j]+=ansarr[j-arr[i]];
			}
		}
		vector<int> hueh;
		for (int i = 1; i < kk.size(); i++){
			if (kk[i]==n) hueh.push_back(i);
		}
		cout<<hueh.size()<<endl;
		coutarr(hueh);
	}
}

Compilation message

bootfall.cpp:1: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    1 | #pragma optimize("Bismillahirrahmanirrahim")
      | 
bootfall.cpp: In function 'int32_t main()':
bootfall.cpp:57:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |    for (int j = 0; j < ansarr.size(); j++){
      |                    ~~^~~~~~~~~~~~~~~
bootfall.cpp:59:10: warning: comparison of integer expressions of different signedness: 'long long int' and 'long long unsigned int' [-Wsign-compare]
   59 |     if (j<ansarr.size()-arr[i]) ansarr[j+arr[i]]-=ansarr[j];
bootfall.cpp:66:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   66 |   for (int i = 1; i < kk.size(); i++){
      |                   ~~^~~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 6228 KB Output is correct
2 Correct 11 ms 6228 KB Output is correct
3 Correct 2 ms 2260 KB Output is correct
4 Correct 8 ms 6228 KB Output is correct
5 Correct 17 ms 6228 KB Output is correct
6 Correct 13 ms 6228 KB Output is correct
7 Correct 12 ms 6228 KB Output is correct
8 Correct 17 ms 6228 KB Output is correct
9 Correct 15 ms 6228 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 6228 KB Output is correct
2 Correct 11 ms 6228 KB Output is correct
3 Correct 2 ms 2260 KB Output is correct
4 Correct 8 ms 6228 KB Output is correct
5 Correct 17 ms 6228 KB Output is correct
6 Correct 13 ms 6228 KB Output is correct
7 Correct 12 ms 6228 KB Output is correct
8 Correct 17 ms 6228 KB Output is correct
9 Correct 15 ms 6228 KB Output is correct
10 Correct 37 ms 6228 KB Output is correct
11 Correct 39 ms 6232 KB Output is correct
12 Correct 36 ms 6148 KB Output is correct
13 Correct 31 ms 6228 KB Output is correct
14 Correct 34 ms 6220 KB Output is correct
15 Correct 35 ms 6204 KB Output is correct
16 Correct 36 ms 6228 KB Output is correct
17 Correct 25 ms 6228 KB Output is correct
18 Correct 30 ms 6228 KB Output is correct
19 Correct 31 ms 6228 KB Output is correct
20 Correct 36 ms 6216 KB Output is correct

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 6228 KB Output is correct
2 Correct 11 ms 6228 KB Output is correct
3 Correct 2 ms 2260 KB Output is correct
4 Correct 8 ms 6228 KB Output is correct
5 Correct 17 ms 6228 KB Output is correct
6 Correct 13 ms 6228 KB Output is correct
7 Correct 12 ms 6228 KB Output is correct
8 Correct 17 ms 6228 KB Output is correct
9 Correct 15 ms 6228 KB Output is correct
10 Correct 37 ms 6228 KB Output is correct
11 Correct 39 ms 6232 KB Output is correct
12 Correct 36 ms 6148 KB Output is correct
13 Correct 31 ms 6228 KB Output is correct
14 Correct 34 ms 6220 KB Output is correct
15 Correct 35 ms 6204 KB Output is correct
16 Correct 36 ms 6228 KB Output is correct
17 Correct 25 ms 6228 KB Output is correct
18 Correct 30 ms 6228 KB Output is correct
19 Correct 31 ms 6228 KB Output is correct
20 Correct 36 ms 6216 KB Output is correct
21 Correct 75 ms 6224 KB Output is correct
22 Incorrect 84 ms 6228 KB Output isn't correct
23 Halted 0 ms 0 KB -

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 6228 KB Output is correct
2 Correct 11 ms 6228 KB Output is correct
3 Correct 2 ms 2260 KB Output is correct
4 Correct 8 ms 6228 KB Output is correct
5 Correct 17 ms 6228 KB Output is correct
6 Correct 13 ms 6228 KB Output is correct
7 Correct 12 ms 6228 KB Output is correct
8 Correct 17 ms 6228 KB Output is correct
9 Correct 15 ms 6228 KB Output is correct
10 Correct 37 ms 6228 KB Output is correct
11 Correct 39 ms 6232 KB Output is correct
12 Correct 36 ms 6148 KB Output is correct
13 Correct 31 ms 6228 KB Output is correct
14 Correct 34 ms 6220 KB Output is correct
15 Correct 35 ms 6204 KB Output is correct
16 Correct 36 ms 6228 KB Output is correct
17 Correct 25 ms 6228 KB Output is correct
18 Correct 30 ms 6228 KB Output is correct
19 Correct 31 ms 6228 KB Output is correct
20 Correct 36 ms 6216 KB Output is correct
21 Correct 75 ms 6224 KB Output is correct
22 Incorrect 84 ms 6228 KB Output isn't correct
23 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 6228 KB Output is correct
2 Correct 11 ms 6228 KB Output is correct
3 Correct 2 ms 2260 KB Output is correct
4 Correct 8 ms 6228 KB Output is correct
5 Correct 17 ms 6228 KB Output is correct
6 Correct 13 ms 6228 KB Output is correct
7 Correct 12 ms 6228 KB Output is correct
8 Correct 17 ms 6228 KB Output is correct
9 Correct 15 ms 6228 KB Output is correct
10 Correct 37 ms 6228 KB Output is correct
11 Correct 39 ms 6232 KB Output is correct
12 Correct 36 ms 6148 KB Output is correct
13 Correct 31 ms 6228 KB Output is correct
14 Correct 34 ms 6220 KB Output is correct
15 Correct 35 ms 6204 KB Output is correct
16 Correct 36 ms 6228 KB Output is correct
17 Correct 25 ms 6228 KB Output is correct
18 Correct 30 ms 6228 KB Output is correct
19 Correct 31 ms 6228 KB Output is correct
20 Correct 36 ms 6216 KB Output is correct
21 Correct 75 ms 6224 KB Output is correct
22 Incorrect 84 ms 6228 KB Output isn't correct
23 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 6228 KB Output is correct
2 Correct 11 ms 6228 KB Output is correct
3 Correct 2 ms 2260 KB Output is correct
4 Correct 8 ms 6228 KB Output is correct
5 Correct 17 ms 6228 KB Output is correct
6 Correct 13 ms 6228 KB Output is correct
7 Correct 12 ms 6228 KB Output is correct
8 Correct 17 ms 6228 KB Output is correct
9 Correct 15 ms 6228 KB Output is correct
10 Correct 37 ms 6228 KB Output is correct
11 Correct 39 ms 6232 KB Output is correct
12 Correct 36 ms 6148 KB Output is correct
13 Correct 31 ms 6228 KB Output is correct
14 Correct 34 ms 6220 KB Output is correct
15 Correct 35 ms 6204 KB Output is correct
16 Correct 36 ms 6228 KB Output is correct
17 Correct 25 ms 6228 KB Output is correct
18 Correct 30 ms 6228 KB Output is correct
19 Correct 31 ms 6228 KB Output is correct
20 Correct 36 ms 6216 KB Output is correct
21 Correct 75 ms 6224 KB Output is correct
22 Incorrect 84 ms 6228 KB Output isn't correct
23 Halted 0 ms 0 KB -