#include "game.h"
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
//#define int long long
//#pragma GCC optimize("Ofast")
//#pragma comment(linker, "/stack:200000000")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4")
#define file(s) freopen(s".in","r",stdin); freopen(s".out","w",stdout);
#define fastio ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
#define all(x) x.begin(), x.end()
#define sz(s) (int)s.size()
#define pb push_back
#define ppb pop_back
#define mp make_pair
#define s second
#define f first
typedef pair < long long, long long > pll;
typedef unsigned long long ull;
typedef pair < int, int > pii;
typedef vector < pii > vpii;
typedef vector < int > vi;
typedef long double ldb;
typedef long long ll;
typedef double db;
typedef tree < int, null_type, less < int >, rb_tree_tag, tree_order_statistics_node_update > ordered_set;
const int inf = 1e9, maxn = 2e5 + 48, mod = 998244353, N = 1e6 + 11;
const int dx[] = {-1, 0, 1, 0}, dy[] = {0, -1, 0, 1}, block = 300;
const pii base = mp(1171, 3307), Mod = mp(1e9 + 7, 1e9 + 9);
const db eps = 1e-12, pi = acos(-1);
const ll INF = 1e18;
int Sz;
struct ST {
ST *l, *r;
int tl, tr;
ll g;
ST () {}
ST (int lf, int rg) {
tl = lf;
tr = rg;
g = 0;
l = r = NULL;
}
void update (int pos, ll x) {
if (tl == tr) {
g = x;
return;
}
int tm = (tl + tr) >> 1;
if (pos <= tm) {
if (!l)
l = new ST(tl, tm);
l->update(pos, x);
} else {
if (!r)
r = new ST(tm + 1, tr);
r->update(pos, x);
}
g = __gcd(!r ? 0 : r->g, !l ? 0 : l->g);
}
ll get (int lf, int rg) {
if (lf > rg || tl > rg || lf > tr)
return 0;
if (lf <= tl && tr <= rg)
return g;
ll res = 0;
if (l)
res = l->get(lf, rg);
if (r)
res = __gcd(res, r->get(lf, rg));
return res;
}
};
struct STT {
int l, r;
ST *T;
};
STT TT[N << 2];
void New (int v) {
TT[v].T = new ST(0, inf - 1);
TT[v].l = TT[v].r = 0;
}
void upd (int x, int y, ll z, int v = 1, int tl = 0, int tr = inf - 1) {
TT[v].T->update(y, z);
if (tl == tr)
return;
int tm = (tl + tr) >> 1;
if (x <= tm) {
if (!TT[v].l) {
TT[v].l = ++Sz;
New(Sz);
}
upd(x, y, z, TT[v].l, tl, tm);
} else {
if (!TT[v].r) {
TT[v].r = ++Sz;
New(Sz);
}
upd(x, y, z, TT[v].r, tm + 1, tr);
}
}
ll get (int l, int r, int x, int y, int v = 1, int tl = 0, int tr = inf - 1) {
if (l > r || l > tr || tl > r)
return 0;
if (l <= tl && tr <= r)
return TT[v].T->get(x, y);
int tm = (tl + tr) >> 1;
ll res = 0;
if (TT[v].l)
res = get(l, r, x, y, TT[v].l, tl, tm);
if (TT[v].r)
res = __gcd(res, get(l, r, x, y, TT[v].r, tm + 1, tr));
return res;
}
void init(int n, int m) {
New(++Sz);
}
void update(int x, int y, ll z) {
// cerr << x << ' ' << y << ' ' << z << endl;
upd(x, y, z);
}
long long calculate(int lf, int x, int rg, int y) {
// cerr << x << ' ' << y << ' ' << lf << ' ' << rg << endl;
return get(lf, rg, x, y);
}
Compilation message
grader.c: In function 'int main()':
grader.c:18:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
18 | int res;
| ^~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Incorrect |
3 ms |
896 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
416 KB |
Output is correct |
2 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Incorrect |
3 ms |
896 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Incorrect |
3 ms |
896 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Incorrect |
3 ms |
896 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |