Submission #675655

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
675655	2022-12-27 15:57:34	LucaIlie	Bootfall (IZhO17_bootfall)	C++17	100 / 100	402 ms	1948 KiB

bootfall

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#include <bits/stdc++.h>
using namespace std;
const int maxN = 500;
const int maxS = maxN * maxN;
int v[maxN + 1], dp[maxS + 1];
bitset<maxS + 1> tim, timTemp;
int main() {
    int n, s = 0;
    cin >> n;
    for ( int i = 1; i <= n; i++ )
        cin >> v[i], s += v[i];
    dp[0] = 1;
    for ( int i = 1; i <= n; i++ ) {
        for ( int j = s; j >= v[i]; j-- )
            dp[j] += dp[j - v[i]];
    }
    if ( s % 2 != 0 || !dp[s / 2] ) {
        cout << 0;
        return 0;
    }
    for ( int i = 0; i <= s; i++ )
        tim[i] = true;
 
 
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• Subtask 2: 7 / 7
• Subtask 3: 15 / 15
• Subtask 4: 16 / 16
• Subtask 5: 21 / 21
• Subtask 6: 35 / 35