Submission #564104

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
564104	2022-05-18 14:54:11	Stickfish	Intergalactic ship (IZhO19_xorsum)	C++17	28 / 100	2088 ms	1460 KiB

xorsum

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#include <iostream>
#include <vector>
using namespace std;
using ll = long long;
const int MAXN = 1008;
const ll MOD = 1000000007;
int a[MAXN];
vector<int> updt(vector<int>& cnts, int t) {
    vector<int> ans = cnts;
    for (int i = 0; i < 128; ++i) {
        ans[i ^ t] += cnts[i];
        if (ans[i ^ t] >= MOD)
            ans[i ^ t] -= MOD;
    }
    return ans;
}
bool in(pair<int, int> sg, int i) {
    return sg.first <= i && i < sg.second;
}
signed main() {
    int n;
    cin >> n;
    for (int i = 0; i < n; ++i)
        cin >> a[i];
    int q;
    cin >> q;
 
 
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Compilation message (stderr)

xorsum.cpp: In function 'int main()':
xorsum.cpp:67:16: warning: unused variable 'ans0' [-Wunused-variable]
   67 |             ll ans0 = ans;
      |                ^~~~

• Subtask 1: 4 / 4
• Subtask 2: 5 / 5
• Subtask 3: 0 / 6
• Subtask 4: 0 / 9
• Subtask 5: 8 / 8
• Subtask 6: 11 / 11
• Subtask 7: 0 / 19
• Subtask 8: 0 / 30
• Subtask 9: 0 / 8