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48 lines (40 loc) · 1.1 KB
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Copy pathC.cpp
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48 lines (40 loc) · 1.1 KB
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#include <bits/stdc++.h>
using namespace std;
#define dbg(...) __f(#__VA_ARGS__, __VA_ARGS__)
#define endl '\n'
#define int long long
template <typename Arg1>
void __f(const char* name, Arg1&& arg1) {
cerr << name << " : " << arg1 << endl;
}
template <typename Arg1, typename... Args>
void __f(const char* names, Arg1&& arg1, Args&&... args) {
const char* comma = strchr(names + 1, ',');
cerr.write(names, comma - names) << " : " << arg1 << " | ";
__f(comma + 1, args...);
}
void solve() {
int n, q;
cin >> n >> q;
vector<int> v(n+1), pref(n+1);
for (int i = 1; i <= n; ++i) {
cin >> v[i];
pref[i] = pref[i-1] + v[i];
}
while (q--){
int l, r, k;
cin >> l >> r >> k;
int rm = pref[r]-pref[l-1];
int sum = (r-l+1)*k + pref[n] - rm;
cout << (sum&1? "YES" : "NO") << endl;
}
}
int32_t main() {
ios_base::sync_with_stdio(0); cin.tie(0);
clock_t z = clock();
int t = 1;
cin >> t;
while (t--) solve();
cerr << "Run Time : " << ((double)(clock() - z) / CLOCKS_PER_SEC) << "s" << endl;
return 0;
}