#include <bits/stdc++.h>
using namespace std;
#pragma GCC target ("avx2")
#pragma GCC optimization ("Ofast")
#pragma GCC optimization ("unroll-loops")
typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> ii;
typedef vector<ii> vii;
typedef long double ld;
typedef pair<ll, ll> pll;
#define FOR(i, a, b) for(int i = a; i < b; i++)
#define ROF(i, a, b) for(int i = a; i >= b; i--)
#define ms memset
#define pb push_back
#define fi first
#define se second
ll MOD = 1000000007;
ll MOD1 = 998244353;
ll power(ll base, ll n){
if (n == 0) return 1;
if (n == 1) return base;
ll halfn = power(base, n/2);
if (n % 2 == 0) return (halfn * halfn) % MOD;
return (((halfn * halfn) % MOD) * base) % MOD;
}
ll inverse(ll n){
return power(n, MOD-2);
}
ll add(ll a, ll b){
return (a+b) % MOD;
}
ll mul(ll a, ll b){
a %= MOD; b %= MOD;
return (a*b) % MOD;
}
ll gcd(ll a, ll b){
if (a == 1) return 1;
if (a == 0) return b;
return gcd(b%a, a);
}
ld pi = 3.141592653589793238;
/*
struct segtree{
vector<ll> op, ans;
int sz = 0;
void init(int n){
sz = n;
op.assign(4*n, -1);
ans.assign(4*n, 0);
}
void prop(int v, int tl, int tr){
if (op[v] == -1 || tl == tr) return;
int tm = (tl+tr)/2;
op[2*v] = op[v];
op[2*v+1] = op[v];
ll len1 = tm-tl+1, len2 = tr-tm;
ans[2*v] = op[v] * len1;
ans[2*v+1] = op[v] * len2;
op[v] = -1;
}
void update(int v, int tl, int tr, int l, int r, int val){
prop(v, tl, tr);
if (l > r) return;
if (tl == l && tr == r){
op[v] = val;
ll len = tr-tl+1;
ans[v] = val * len;
return;
}
int tm = (tl+tr)/2;
update(2*v, tl, tm, l, min(r,tm), val);
update(2*v+1, tm+1, tr, max(l, tm+1), r, val);
ans[v] = ans[2*v] + ans[2*v+1];
}
void update(int l, int r, int val){
update(1, 0, sz-1, l, r, val);
}
ll get(int v, int tl, int tr, int l, int r){
prop(v, tl, tr);
if (l > r) return 0;
if (tl == l && tr == r) return ans[v];
int tm = (tl+tr)/2;
ll m1 = get(2*v, tl, tm, l, min(r, tm));
ll m2 = get(2*v+1, tm+1, tr, max(l, tm+1), r);
return m1 + m2;
}
ll get(int l, int r){
return get(1, 0, sz-1, l, r);
}
};
*/
// adding up fractions
pll add(pll a, pll b){
return {(a.fi*b.se + a.se*b.fi) % MOD, (a.se*b.se) % MOD};
}
int lis(vector<int> a) {
vector<int> dp;
int n = a.size();
FOR(i,0,n){
int pos = lower_bound(dp.begin(), dp.end(), a[i]) - dp.begin();
if (pos == dp.size()) {
dp.pb(a[i]);
} else {
dp[pos] = a[i];
}
}
return dp.size();
}
const int N = 200001;
ll fact[N];
ll C(int n, int k){
if (n<k || k<0) return 0;
return mul(fact[n], inverse(mul(fact[k], fact[n-k])));
}
ll F(ll n){
return (n*(n-1))/2;
}
ll phi(ll n){
ll m = n;
ll cur = 2;
ll ans = 1;
while (cur*cur <= m){
if (m % cur == 0){
ans *= (cur-1);
m /= cur;
while (m % cur == 0){
m /= cur;
ans *= cur;
}
}
cur++;
}
if (m>1){
ans *= (m-1);
}
return ans;
}
void solve(){
ll w,h,k; cin >> w >> h >> k;
if (k==0){
h*=w;
if (h % 6 == 0){
cout << "YES\n"; return;
}
cout << "NO\n"; return;
}
}
int main(){
//MOD=MOD1;
fact[0]=1; FOR(i,1,N) fact[i] = mul(fact[i-1],i);
ios::sync_with_stdio(false);
if (fopen("input.txt", "r")) {
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
}
int TC = 1;
//cin >> TC;
FOR(i, 1, TC+1){
//cout << "Case #" << i << ": ";
solve();
}
return 0;
}
Compilation message
ltrominoes.cpp:5: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
5 | #pragma GCC optimization ("Ofast")
|
ltrominoes.cpp:6: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
6 | #pragma GCC optimization ("unroll-loops")
|
ltrominoes.cpp: In function 'int lis(std::vector<int>)':
ltrominoes.cpp:112:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
112 | if (pos == dp.size()) {
| ~~~~^~~~~~~~~~~~
ltrominoes.cpp: In function 'int main()':
ltrominoes.cpp:170:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
170 | freopen("input.txt", "r", stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
ltrominoes.cpp:171:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
171 | freopen("output.txt", "w", stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
1876 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
1840 KB |
Output is correct |
| 2 |
Correct |
4 ms |
1888 KB |
Output is correct |
| 3 |
Correct |
4 ms |
1876 KB |
Output is correct |
| 4 |
Correct |
4 ms |
1892 KB |
Output is correct |
| 5 |
Correct |
4 ms |
1888 KB |
Output is correct |
| 6 |
Incorrect |
4 ms |
1876 KB |
Output isn't correct |
| 7 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
1852 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
1876 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
1876 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
1876 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
