// --------------------------------------------------<TEMPLATE>--------------------------------------------------
// --------------------<optimizations>--------------------
/*
#pragma GCC optimize("Ofast,unroll-loops")
#pragma GCC target("avx,avx2,fma")
*/
// -------------------</optimizations>--------------------
// ---------------<Headers and namespaces>----------------
#include <bits/stdc++.h>
using namespace std;
/*
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
*/
// ---------------</Headers and namespaces>---------------
// -----------------<Defines and typedefs>----------------
// typedef tree<int,null_type,less<int>,rb_tree_tag,
// tree_order_statistics_node_update> indexed_set; // use less_equal for multiset
// order_of_key (val): returns the no. of values less than val
// find_by_order (k): returns the iterator to kth largest element.(0-based)
typedef long double LD;
typedef long long ll;
// #define int ll
#define pb push_back
#define mp make_pair
#define REP(i,n) for (int i = 0; i < n; i++)
#define FOR(i,a,b) for (int i = a; i < b; i++)
#define REPD(i,n) for (int i = n-1; i >= 0; i--)
#define FORD(i,a,b) for (int i = a; i >= b; i--)
#define remax(a,b) a = max(a,b)
#define remin(a,b) a = min(a,b)
#define all(v) v.begin(),v.end()
typedef map<int,int> mii;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int,int> pii;
typedef vector<pii> vpii;
#define F first
#define S second
#define PQ(type) priority_queue<type>
#define PQD(type) priority_queue<type,vector<type>,greater<type> >
#define WL(t) while(t --)
#define SZ(x) ((int)(x).size())
#define runtime() ((double)clock() / CLOCKS_PER_SEC)
#define inrange(i,a,b) ((i>=min(a,b)) && (i<=max(a,b)))
/*
// -----<SCANF>-----
#define sfi(x) scanf("%d",&x);
#define sfi2(x,y) scanf("%d%d",&x,&y);
#define sfi3(x,y,z) scanf("%d%d%d",&x,&y,&z);
#define sfl(x) scanf("%lld",&x);
#define sfl2(x,y) scanf("%lld%lld",&x,&y);
#define sfl3(x,y,z) scanf("%lld%lld%lld",&x,&y,&z);
#define sfl4(x,y,z,x1) scanf("%lld%lld%lld%lld",&x,&y,&z,&x1);
#define sfl5(x,y,z,x1,y1) scanf("%lld%lld%lld%lld%lld",&x,&y,&z,&x1,&y1);
#define sfl6(x,y,z,x1,y1,z1) scanf("%lld%lld%lld%lld%lld%lld",&x,&y,&z,&x1,&y1,&z1);
#define sfs(x) scanf("%s",x);
#define sfs2(x,y) scanf("%s%s",x,y);
#define sfs3(x,y,z) scanf("%s%s%s",x,y,z);
// ----</SCANF>-----
// ----<PRINTF>-----
#define pfi(x) printf("%d\n",x);
#define pfi2(x,y) printf("%d %d\n",x,y);
#define pfi3(x,y,z) printf("%d %d %d\n",x,y,z);
#define pfl(x) printf("%lld\n",x);
#define pfl2(x,y) printf("%lld %lld\n",x,y);
#define pfl3(x,y,z) printf("%lld %lld %lld\n",x,y,z);
#define pfs(x) printf("%s\n",x);
#define pfs2(x,y) printf("%s %s\n",x,y);
#define pfs3(x,y,z) printf("%s %s %s\n",x,y,z);
#define pwe(x) printf("%lld ",x); // print without end
// ----</PRINTF>----
*/
#define FLSH fflush(stdout)
#define fileIO(name) \
freopen(name".in", "r", stdin); \
freopen(name".out", "w", stdout);
#define PRECISION(x) cout << fixed << setprecision(x);
#define FAST_IO ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
// ----------------</Defines and typedefs>----------------
// -------------------<Debugging stuff>-------------------
#ifdef TRACE
#define trace(...) __f(#__VA_ARGS__, __VA_ARGS__)
template <typename Arg1>
void __f(const char* name, Arg1&& arg1){
cout << name << " : " << arg1 << std::endl;
}
template <typename Arg1, typename... Args>
void __f(const char* names, Arg1&& arg1, Args&&... args){
const char* comma = strchr(names + 1, ',');cout.write(names, comma - names) << " : " << arg1<<" | ";__f(comma+1, args...);
}
#else
#define trace(...)
#endif
// ------------------</Debugging stuff>-------------------
// ------------------------<Consts>-----------------------
const int MAXN = 100005;
const int SQRTN = 1003;
const int LOGN = 22;
const double PI=acos(-1);
#ifdef int
const int INF=1e16;
#else
const int INF=1e9;
#endif
const int MOD = 1000000007;
const int FMOD = 998244353;
const double eps = 1e-9;
// -----------------------</Consts>-----------------------
/*
// -------------------------<RNG>-------------------------
mt19937 RNG(chrono::steady_clock::now().time_since_epoch().count());
#define SHUF(v) shuffle(all(v), RNG);
// Use mt19937_64 for 64 bit random numbers.
// ------------------------</RNG>-------------------------
// ----------------------<MATH>---------------------------
template<typename T> T gcd(T a, T b){return(b?__gcd(a,b):a);}
template<typename T> T lcm(T a, T b){return(a*(b/gcd(a,b)));}
int add(int a, int b, int c = MOD){int res=a+b;return(res>=c?res-c:res);}
int mod_neg(int a, int b, int c = MOD){int res;if(abs(a-b)<c)res=a-b;else res=(a-b)%c;return(res<0?res+c:res);}
int mul(int a, int b, int c = MOD){ll res=(ll)a*b;return(res>=c?res%c:res);}
int muln(int a, int b, int c = MOD){ll res=(ll)a*b;return ((res%c)+c)%c;}
ll mulmod(ll a,ll b, ll m = MOD){ll q = (ll)(((LD)a*(LD)b)/(LD)m);ll r=a*b-q*m;if(r>m)r%=m;if(r<0)r+=m;return r;}
template<typename T>T expo(T e, T n){T x=1,p=e;while(n){if(n&1)x=x*p;p=p*p;n>>=1;}return x;}
template<typename T>T power(T e, T n, T m = MOD){T x=1,p=e;while(n){if(n&1)x=mul(x,p,m);p=mul(p,p,m);n>>=1;}return x;}
template<typename T>T extended_euclid(T a, T b, T &x, T &y){T xx=0,yy=1;y=0;x=1;while(b){T q=a/b,t=b;b=a%b;a=t;\
t=xx;xx=x-q*xx;x=t;t=yy;yy=y-q*yy;y=t;}return a;}
template<typename T>T mod_inverse(T a, T n = MOD){T x,y,z=0;T d=extended_euclid(a,n,x,y);return(d>1?-1:mod_neg(x,z,n));}
const int FACSZ = 1; // Make sure to change this
int fact[FACSZ],ifact[FACSZ];
void precom(int c = MOD){
fact[0] = 1;
FOR(i,1,FACSZ) fact[i] = mul(fact[i-1],i,c);
ifact[FACSZ-1] = mod_inverse(fact[FACSZ-1],c);
REPD(i,FACSZ-1){
ifact[i] = mul(i+1,ifact[i+1],c);
}
}
int ncr(int n,int r,int c = MOD){
return mul(mul(ifact[r],ifact[n-r],c),fact[n],c);
}
*/
// ----------------------</MATH>--------------------------
// --------------------------------------------------</TEMPLATE>--------------------------------------------------
int N,D,U,Q;
int a[MAXN];
vector<vector<pii> > adj[MAXN];
void add_edge(int x,int y,int tim){
int fiy = -1,fmo = -1;
REP(i,SZ(adj[x])){
if(adj[x][i].back().S == y){
fiy = i;
break;
}
}
if(fiy == -1){
REP(i,SZ(adj[x])){
if(adj[x][i].back().S == -1){
fmo = i;
break;
}
}
if(fmo == -1) adj[x].pb({{tim,y}});
else adj[x][fmo].pb({tim,y});
}
else{
adj[x][fiy].pb({tim,-1});
}
}
vi v1,v2;
int quer(int u,int v,int tim){
v1.clear();
v2.clear();
int c1 = 0,c2 = 0;
pii lol = {tim+1,-2};
REP(i,SZ(adj[u])){
int ind = lower_bound(all(adj[u][i]),lol)-adj[u][i].begin()-1;
if(ind >= 0 and adj[u][i][ind].S != -1) v1.pb(a[adj[u][i][ind].S]);
}
swap(u,v);
REP(i,SZ(adj[u])){
int ind = lower_bound(all(adj[u][i]),lol)-adj[u][i].begin()-1;
if(ind >= 0 and adj[u][i][ind].S != -1) v2.pb(a[adj[u][i][ind].S]);
}
sort(all(v1));
sort(all(v2));
int ans = INF;
while(c1 < SZ(v1) and c2 < SZ(v2)){
remin(ans,abs(v1[c1]-v2[c2]));
if(v1[c1] < v2[c2]) c1++;
else c2++;
}
return ans;
}
void init(int N,int D,int H[]){
::N = N;
::D = D;
REP(i,N) a[i] = H[i];
}
void curseChanges(int U, int A[], int B[]){
::U = U;
REP(i,U){
int u = A[i],v = B[i];
add_edge(u,v,i);
add_edge(v,u,i);
}
}
int question(int X, int Y, int V){
return quer(X,Y,V-1);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
2688 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
2816 KB |
Output is correct |
| 2 |
Correct |
3 ms |
2816 KB |
Output is correct |
| 3 |
Correct |
3 ms |
2816 KB |
Output is correct |
| 4 |
Correct |
17 ms |
3712 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
330 ms |
31096 KB |
Output is correct |
| 2 |
Correct |
321 ms |
30968 KB |
Output is correct |
| 3 |
Correct |
185 ms |
10232 KB |
Output is correct |
| 4 |
Correct |
2306 ms |
18552 KB |
Output is correct |
| 5 |
Correct |
675 ms |
31864 KB |
Output is correct |
| 6 |
Execution timed out |
3039 ms |
16248 KB |
Time limit exceeded |
| 7 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
318 ms |
30968 KB |
Output is correct |
| 2 |
Correct |
2295 ms |
12280 KB |
Output is correct |
| 3 |
Correct |
1727 ms |
16452 KB |
Output is correct |
| 4 |
Execution timed out |
3074 ms |
16164 KB |
Time limit exceeded |
| 5 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
44 ms |
4096 KB |
Output is correct |
| 2 |
Correct |
98 ms |
3328 KB |
Output is correct |
| 3 |
Correct |
188 ms |
3200 KB |
Output is correct |
| 4 |
Correct |
890 ms |
3584 KB |
Output is correct |
| 5 |
Correct |
858 ms |
3968 KB |
Output is correct |
| 6 |
Correct |
100 ms |
4068 KB |
Output is correct |
| 7 |
Correct |
838 ms |
3200 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
2688 KB |
Output is correct |
| 2 |
Correct |
3 ms |
2816 KB |
Output is correct |
| 3 |
Correct |
3 ms |
2816 KB |
Output is correct |
| 4 |
Correct |
3 ms |
2816 KB |
Output is correct |
| 5 |
Correct |
17 ms |
3712 KB |
Output is correct |
| 6 |
Correct |
330 ms |
31096 KB |
Output is correct |
| 7 |
Correct |
321 ms |
30968 KB |
Output is correct |
| 8 |
Correct |
185 ms |
10232 KB |
Output is correct |
| 9 |
Correct |
2306 ms |
18552 KB |
Output is correct |
| 10 |
Correct |
675 ms |
31864 KB |
Output is correct |
| 11 |
Execution timed out |
3039 ms |
16248 KB |
Time limit exceeded |
| 12 |
Halted |
0 ms |
0 KB |
- |
