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B.cpp
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33 lines (28 loc) · 1.04 KB
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#include <bits/stdc++.h>
#define FOR(i,a,b) for(int i=(a),_b=(b); i<=_b; i++)
#define FORD(i,a,b) for(int i=(a),_b=(b); i>=_b; i--)
#define REP(i,a) for(int i=0,_a=(a); i<_a; i++)
#define EACH(it,a) for(__typeof(a.begin()) it = a.begin(); it != a.end(); ++it)
#define DEBUG(x) { cout << #x << " = "; cout << (x) << endl; }
#define PR(a,n) { cout << #a << " = "; FOR(_,1,n) cout << a[_] << ' '; cout << endl; }
#define PR0(a,n) { cout << #a << " = "; REP(_,n) cout << a[_] << ' '; cout << endl; }
#define sqr(x) ((x) * (x))
using namespace std;
int main() {
int ntest; cin >> ntest;
assert(1 <= ntest && ntest <= 30);
while (ntest--) {
long long n; cin >> n;
assert(1 <= n && n <= sqr(1000000LL));
long long res = 0;
for(long long i=1; i <= n; ) {
long long value = n / i;
long long last = n / value;
res += (last - i + 1) * value;
res %= 1000000LL;
i = last + 1;
}
cout << res << endl;
}
return 0;
}