답안 #679672

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
679672	2023-01-08T21:48:56 Z	YENGOYAN	Bootfall (IZhO17_bootfall)	C++17	13 / 100	31 ms	960 KB

bootfall

/*
	//\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\\
	\\                                    //
	//  271828___182845__904523__53602__  \\
	\\  87___47____13______52____66__24_  //
	//  97___75____72______47____09___36  \\
	\\  999595_____74______96____69___67  //
	//  62___77____24______07____66__30_  \\
	\\  35___35____47______59____45713__  //
	//                                    \\
	\\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\//
												*/

#include <iostream>
#include <vector>
#include <set>
#include <map>
#include <unordered_map>
#include <unordered_set>
#include <cmath>
#include <climits>
#include <algorithm>
#include <random>
#include <queue>
#include <deque>
#include <iomanip>
#include <string>
#include <tuple>
#include <bitset>
#include <chrono>
#include <ctime>
#include <fstream>
#include <stack>
#include <cstdio>

using namespace std;
using ll = long long;
const int N = 3e5 + 5;
const ll mod = 1e9 + 7, inf = 1e12;

void solve() {
	// start time - 1:05
	int n; cin >> n;
	vector<int> v(n + 1);
	int sm = 0;
	for (int i = 1; i <= n; ++i) {
		cin >> v[i];
		sm += v[i];
	}
	map<int, int> mp;
	for (int ii = 0; ii <= n; ++ii) {
		int cur = sm - v[ii];
		vector<vector<int>> dp(n + 1, vector<int>(2505));
		dp[0][0] = 1;
		for (int i = 1; i <= n; ++i) {
			dp[i] = dp[i - 1];
			if (i == ii) continue;
			vector<int> dp_ = dp[i];
			for (int j = 0; j + v[i] <= 2500; ++j) {
				dp_[j + v[i]] |= dp[i][j];
				//if (!ii && i == 1 && j + v[i] == 1 && dp[i][j]) cout << "A\n";
			}
			dp[i] = dp_;
			//if(!ii) cout << dp[1][1] << "\n";
			// 1 3 1 5
		}
		for (int j = 1; j <= 2500; ++j) {
			if (!ii && (cur % 2 || !dp[n][cur / 2])) {
				//cout << dp[1][1] << "\n";
				cout << "0\n";
				return;
			}
			if (ii) {
				if ((cur + j) % 2) continue;
				if (dp[n][(cur + j) / 2]) ++mp[j];

			}
		}
	}
	int c = 0;
	for (pair<int, int> x : mp) {
		if (x.second == n) ++c;
	}
	//cout << mp[3] << "\n";
	cout << c << "\n";
	for (pair<int, int> x : mp) {
		if (x.second == n) cout << x.first << " ";
	}
}
 
int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(NULL);
	//int t; cin >> t;
	//while (t--)
		solve();
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	320 KB	Output is correct
5	Correct	2 ms	468 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	2 ms	444 KB	Output is correct
9	Correct	2 ms	340 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	320 KB	Output is correct
5	Correct	2 ms	468 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	2 ms	444 KB	Output is correct
9	Correct	2 ms	340 KB	Output is correct
10	Correct	10 ms	636 KB	Output is correct
11	Correct	10 ms	636 KB	Output is correct
12	Correct	11 ms	640 KB	Output is correct
13	Correct	7 ms	596 KB	Output is correct
14	Correct	9 ms	620 KB	Output is correct
15	Correct	9 ms	620 KB	Output is correct
16	Correct	9 ms	744 KB	Output is correct
17	Correct	4 ms	520 KB	Output is correct
18	Correct	6 ms	580 KB	Output is correct
19	Correct	7 ms	596 KB	Output is correct
20	Correct	10 ms	644 KB	Output is correct

Subtask #3
0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	320 KB	Output is correct
5	Correct	2 ms	468 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	2 ms	444 KB	Output is correct
9	Correct	2 ms	340 KB	Output is correct
10	Correct	10 ms	636 KB	Output is correct
11	Correct	10 ms	636 KB	Output is correct
12	Correct	11 ms	640 KB	Output is correct
13	Correct	7 ms	596 KB	Output is correct
14	Correct	9 ms	620 KB	Output is correct
15	Correct	9 ms	620 KB	Output is correct
16	Correct	9 ms	744 KB	Output is correct
17	Correct	4 ms	520 KB	Output is correct
18	Correct	6 ms	580 KB	Output is correct
19	Correct	7 ms	596 KB	Output is correct
20	Correct	10 ms	644 KB	Output is correct
21	Incorrect	31 ms	960 KB	Output isn't correct
22	Halted	0 ms	0 KB	-

Subtask #4
0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	320 KB	Output is correct
5	Correct	2 ms	468 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	2 ms	444 KB	Output is correct
9	Correct	2 ms	340 KB	Output is correct
10	Correct	10 ms	636 KB	Output is correct
11	Correct	10 ms	636 KB	Output is correct
12	Correct	11 ms	640 KB	Output is correct
13	Correct	7 ms	596 KB	Output is correct
14	Correct	9 ms	620 KB	Output is correct
15	Correct	9 ms	620 KB	Output is correct
16	Correct	9 ms	744 KB	Output is correct
17	Correct	4 ms	520 KB	Output is correct
18	Correct	6 ms	580 KB	Output is correct
19	Correct	7 ms	596 KB	Output is correct
20	Correct	10 ms	644 KB	Output is correct
21	Incorrect	31 ms	960 KB	Output isn't correct
22	Halted	0 ms	0 KB	-

Subtask #5
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	320 KB	Output is correct
5	Correct	2 ms	468 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	2 ms	444 KB	Output is correct
9	Correct	2 ms	340 KB	Output is correct
10	Correct	10 ms	636 KB	Output is correct
11	Correct	10 ms	636 KB	Output is correct
12	Correct	11 ms	640 KB	Output is correct
13	Correct	7 ms	596 KB	Output is correct
14	Correct	9 ms	620 KB	Output is correct
15	Correct	9 ms	620 KB	Output is correct
16	Correct	9 ms	744 KB	Output is correct
17	Correct	4 ms	520 KB	Output is correct
18	Correct	6 ms	580 KB	Output is correct
19	Correct	7 ms	596 KB	Output is correct
20	Correct	10 ms	644 KB	Output is correct
21	Incorrect	31 ms	960 KB	Output isn't correct
22	Halted	0 ms	0 KB	-

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	320 KB	Output is correct
5	Correct	2 ms	468 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	2 ms	444 KB	Output is correct
9	Correct	2 ms	340 KB	Output is correct
10	Correct	10 ms	636 KB	Output is correct
11	Correct	10 ms	636 KB	Output is correct
12	Correct	11 ms	640 KB	Output is correct
13	Correct	7 ms	596 KB	Output is correct
14	Correct	9 ms	620 KB	Output is correct
15	Correct	9 ms	620 KB	Output is correct
16	Correct	9 ms	744 KB	Output is correct
17	Correct	4 ms	520 KB	Output is correct
18	Correct	6 ms	580 KB	Output is correct
19	Correct	7 ms	596 KB	Output is correct
20	Correct	10 ms	644 KB	Output is correct
21	Incorrect	31 ms	960 KB	Output isn't correct
22	Halted	0 ms	0 KB	-

답안 #679672

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 7.0 / 7.0

Subtask #3 0 / 15.0

Subtask #4 0 / 16.0

Subtask #5 0 / 21.0

Subtask #6 0 / 35.0

Subtask #1
6.0 / 6.0

Subtask #2
7.0 / 7.0

Subtask #3
0 / 15.0

Subtask #4
0 / 16.0

Subtask #5
0 / 21.0

Subtask #6
0 / 35.0