QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#289327 | #7859. Bladestorm | ucup-team180# | WA | 619ms | 4324kb | C++23 | 8.1kb | 2023-12-23 16:57:54 | 2023-12-23 16:57:55 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
using ull = unsigned long long;
typedef pair<ll,ll> pll;
typedef vector<ll> vll;
typedef vector<pll> vpll;
template<class T> using pqmin = priority_queue<T, vector<T>, greater<T>>;
template<class T> using pqmax = priority_queue<T>;
const ll inf=LLONG_MAX/3;
const ll dx[] = {0, 1, 0, -1, 1, -1, 1, -1};
const ll dy[] = {1, 0, -1, 0, 1, 1, -1, -1};
#define mp make_pair
#define pb push_back
#define eb emplace_back
#define fi first
#define se second
#define all(x) x.begin(),x.end()
#define si(x) ll(x.size())
#define rep(i,n) for(ll i=0;i<n;i++)
#define per(i,n) for(ll i=n-1;i>=0;i--)
#define rng(i,l,r) for(ll i=l;i<r;i++)
#define gnr(i,l,r) for(ll i=r-1;i>=l;i--)
#define fore(i, a) for(auto &&i : a)
#define fore2(a, b, v) for(auto &&[a, b] : v)
#define fore3(a, b, c, v) for(auto &&[a, b, c] : v)
template<class T> bool chmin(T& a, const T& b){ if(a <= b) return 0; a = b; return 1; }
template<class T> bool chmax(T& a, const T& b){ if(a >= b) return 0; a = b; return 1; }
template<class T, class U> bool chmin(T& a, const U& b){ return chmin(a, (T)b); }
template<class T, class U> bool chmax(T& a, const U& b){ return chmax(a, (T)b); }
#define LL(...) ll __VA_ARGS__;in(__VA_ARGS__)
#define STR(...) string __VA_ARGS__;in(__VA_ARGS__)
#define CHR(...) char __VA_ARGS__;in(__VA_ARGS__)
#define vec(type,name,...) vector<type>name(__VA_ARGS__)
#define VEC(type,name,size) vector<type>name(size);in(name)
#define VLL(name,size) vector<ll>name(size);in(name)
#define vv(type,name,h,...) vector<vector<type>> name(h,vector<type>(__VA_ARGS__))
#define VV(type,name,h,w) vector<vector<type>> name(h,vector<type>(w));in(name)
#define vvv(type,name,h,w,...) vector<vector<vector<type>>> name(h,vector<vector<type>>(w,vector<type>(__VA_ARGS__)))
#define SUM(...) accumulate(all(__VA_ARGS__),0LL)
template<class T> auto min(const T& a){ return *min_element(all(a)); }
template<class T> auto max(const T& a){ return *max_element(all(a)); }
template<class T, class F = less<>> void sor(T& a, F b = F{}){ sort(all(a), b); }
template<class T> void uniq(T& a){ sor(a); a.erase(unique(all(a)), end(a)); }
void outb(bool x){cout<<(x?"Yes":"No")<<"\n";}
ll max(int x, ll y) { return max((ll)x, y); }
ll max(ll x, int y) { return max(x, (ll)y); }
int min(int x, ll y) { return min((ll)x, y); }
int min(ll x, int y) { return min(x, (ll)y); }
#define lb(c, x) distance((c).begin(), lower_bound(all(c), (x)))
#define lbg(c, x) distance((c).begin(), lower_bound(all(c), (x), greater{}))
#define ub(c, x) distance((c).begin(), upper_bound(all(c), (x)))
#define ubg(c, x) distance((c).begin(), upper_bound(all(c), (x), greater{}))
ll gcd(ll a,ll b){return (b?gcd(b,a%b):a);}
vector<pll> factor(ull x){ vector<pll> ans; for(ull i = 2; i * i <= x; i++) if(x % i == 0){ ans.push_back({i, 1}); while((x /= i) % i == 0) ans.back().second++; } if(x != 1) ans.push_back({x, 1}); return ans; }
vector<ll> divisor(ull x){ vector<ll> ans; for(ull i = 1; i * i <= x; i++) if(x % i == 0) ans.push_back(i); per(i,ans.size() - (ans.back() * ans.back() == x)) ans.push_back(x / ans[i]); return ans; }
vll prime_table(ll n){vec(ll,isp,n+1,1);vll res;rng(i,2,n+1)if(isp[i]){res.pb(i);for(ll j=i*i;j<=n;j+=i)isp[j]=0;}return res;}
template <class T, class S> pair<T, S> operator-(const pair<T, S> &x) { return pair<T, S>(-x.first, -x.second); }
template <class T, class S> pair<T, S> operator-(const pair<T, S> &x, const pair<T, S> &y) { return pair<T, S>(x.fi - y.fi, x.se - y.se); }
template <class T, class S> pair<T, S> operator+(const pair<T, S> &x, const pair<T, S> &y) { return pair<T, S>(x.fi + y.fi, x.se + y.se); }
template <class T> pair<T, T> operator&(const pair<T, T> &l, const pair<T, T> &r) { return pair<T, T>(max(l.fi, r.fi), min(l.se, r.se)); }
template <class T, class S> pair<T, S> operator+=(pair<T, S> &l, const pair<T, S> &r) { return l = l + r; }
template <class T, class S> pair<T, S> operator-=(pair<T, S> &l, const pair<T, S> &r) { return l = l - r; }
template <class T> bool intersect(const pair<T, T> &l, const pair<T, T> &r) { return (l.se < r.se ? r.fi < l.se : l.fi < r.se); }
template <class T> vector<T> &operator++(vector<T> &v) {
fore(e, v) e++;
return v;
}
template <class T> vector<T> operator++(vector<T> &v, int) {
auto res = v;
fore(e, v) e++;
return res;
}
template <class T> vector<T> &operator--(vector<T> &v) {
fore(e, v) e--;
return v;
}
template <class T> vector<T> operator--(vector<T> &v, int) {
auto res = v;
fore(e, v) e--;
return res;
}
template <class T> vector<T> &operator+=(vector<T> &l, const vector<T> &r) {
fore(e, r) l.eb(e);
return l;
}
template<class... Ts> void in(Ts&... t);
[[maybe_unused]] void print(){}
template<class T, class... Ts> void print(const T& t, const Ts&... ts);
template<class... Ts> void out(const Ts&... ts){ print(ts...); cout << '\n'; }
namespace IO{
#define VOID(a) decltype(void(a))
struct S{ S(){ cin.tie(nullptr)->sync_with_stdio(0); fixed(cout).precision(12); } }S;
template<int I> struct P : P<I-1>{};
template<> struct P<0>{};
template<class T> void i(T& t){ i(t, P<3>{}); }
void i(vector<bool>::reference t, P<3>){ int a; i(a); t = a; }
template<class T> auto i(T& t, P<2>) -> VOID(cin >> t){ cin >> t; }
template<class T> auto i(T& t, P<1>) -> VOID(begin(t)){ for(auto&& x : t) i(x); }
template<class T, size_t... idx> void ituple(T& t, index_sequence<idx...>){ in(get<idx>(t)...); }
template<class T> auto i(T& t, P<0>) -> VOID(tuple_size<T>{}){ ituple(t, make_index_sequence<tuple_size<T>::value>{}); }
template<class T> void o(const T& t){ o(t, P<4>{}); }
template<size_t N> void o(const char (&t)[N], P<4>){ cout << t; }
template<class T, size_t N> void o(const T (&t)[N], P<3>){ o(t[0]); for(size_t i = 1; i < N; i++){ o(' '); o(t[i]); } }
template<class T> auto o(const T& t, P<2>) -> VOID(cout << t){ cout << t; }
template<class T> auto o(const T& t, P<1>) -> VOID(begin(t)){ bool first = 1; for(auto&& x : t) { if(first) first = 0; else o(' '); o(x); } }
template<class T, size_t... idx> void otuple(const T& t, index_sequence<idx...>){ print(get<idx>(t)...); }
template<class T> auto o(T& t, P<0>) -> VOID(tuple_size<T>{}){ otuple(t, make_index_sequence<tuple_size<T>::value>{}); }
#undef VOID
}
#define unpack(a) (void)initializer_list<int>{(a, 0)...}
template<class... Ts> void in(Ts&... t){ unpack(IO::i(t)); }
template<class T, class... Ts> void print(const T& t, const Ts&... ts){ IO::o(t); unpack(IO::o((cout << ' ', ts))); }
#undef unpack
void solve(){
LL(n,k);
VEC(ll,a,n);
const ll B=320;
vec(ll,y,n+1);
vec(ll,d1,n+1,inf);
vec(ll,d2,n+1,1);
vec(ll,c,n+1,1);
vec(ll,a_th,n+1,0);
vec(ll,a_min,n/B+1,inf);
auto construct=[&](ll i){
ll l=i/B*B,r=min(l+B,n+1);
ll crui=1,nxta=-1;
gnr(j,l,r){
d1[j]=d2[j]=inf;
c[j]=crui;
if(c[j]){
d2[j]=1;
}
if(j+k>=r){
d1[j]=1;
y[j]=j+k;
}
else{
ll nxt=j+k;
if(~nxta){
chmax(nxt,nxta);
}
chmin(d2[j],d2[nxt]+1);
if(d1[j]>d1[nxt]+1){
d1[j]=d1[nxt]+1;
y[j]=y[nxt];
}
}
if(a_th[j]){
crui=0;
nxta=j;
}
}
};
function<ll(ll,ll)> query=[&](ll s,ll t){
// cout<<"query:"<<s<<" "<<t<<endl;
ll l=s/B*B,r=min(l+B,n+1);
if(t<r){
ll ans=0;
ll nxta=s;
while(s<t){
while(nxta<=s||!a_th[nxta])nxta++;
ll nxts=max(nxta,s+k);
s=nxts;
ans++;
}
return ans;
}
if(c[s]){
ll nxta;
for(ll j=s/B+1;;j++){
if(a_min[j]<inf){
nxta=a_min[j];
break;
}
}
// cout<<"###"<<y[s]<<" "<<nxta<<" "<<d2[s]<<" "<<d1[s]<<endl;
if(d2[s]<d1[s]||(d2[s]==d1[s]&&y[s]<nxta)){
return d2[s]+query(nxta,t);
}
}
return d1[s]+query(y[s],t);
};
for(int i=0;i<=n;i+=B){
construct(i);
}
ll maxa=-1;
rep(i,n){
a_th[a[i]]=1;
chmin(a_min[a[i]/B],a[i]);
construct(a[i]);
// cout<<"push_end"<<endl;
chmax(maxa,a[i]);
ll res=query(0,maxa);
if(i)cout<<" ";
cout<<res;
}
cout<<endl;
}
int main(){
cin.tie(0);
ios::sync_with_stdio(0);
ll t;
cin>>t;
while(t--)solve();
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3884kb
input:
3 7 2 4 7 3 6 1 2 5 11 3 10 7 4 9 6 8 5 1 3 2 11 9 2 1 2 3 7 8 9 4 5 6
output:
1 2 3 3 4 4 4 1 2 3 3 3 3 3 4 4 4 4 1 1 2 3 4 4 4 5 5
result:
ok 3 lines
Test #2:
score: 0
Accepted
time: 47ms
memory: 3660kb
input:
40319 1 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 2 2 1 3 1 1 2 3 3 1 1 3 2 3 1 2 1 3 3 1 2 3 1 3 1 3 1 2 3 1 3 2 1 3 2 1 2 3 3 2 1 3 2 3 2 2 1 3 3 2 2 3 1 3 2 3 1 2 3 2 3 2 1 3 3 1 2 3 3 3 1 3 2 3 3 2 1 3 3 3 2 3 1 3 3 3 1 2 3 3 3 2 1 4 1 1 2 3 4 4 1 1 2 4 3 4 1 1 3 2 4 4 1 1 3 4 2 4 1 1 4 2 3 4 1 1 4 3 2 4 1 ...
output:
1 1 2 1 2 1 1 1 1 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 ...
result:
ok 40319 lines
Test #3:
score: 0
Accepted
time: 96ms
memory: 3592kb
input:
50000 10 2 9 3 1 10 2 4 6 5 7 8 10 5 8 3 4 1 2 7 5 9 10 6 10 7 6 7 5 9 1 4 10 2 8 3 10 10 3 1 10 2 6 8 9 4 5 7 10 7 8 9 7 5 6 2 1 10 3 4 10 1 7 1 10 8 9 3 4 6 2 5 10 1 6 7 4 10 3 5 8 9 1 2 10 9 4 6 9 7 3 8 5 1 10 2 10 4 2 6 9 3 10 5 1 4 7 8 10 1 7 4 10 3 6 9 2 5 1 8 10 6 9 5 2 3 1 8 10 7 6 4 10 4 3 ...
output:
1 2 3 4 4 4 5 5 5 5 1 2 2 2 2 2 2 2 2 2 1 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 1 1 1 1 1 1 1 1 2 2 1 2 3 3 3 3 3 3 3 3 1 2 3 4 5 6 7 8 9 10 1 2 2 2 2 2 2 2 2 2 1 1 2 2 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2...
result:
ok 50000 lines
Test #4:
score: 0
Accepted
time: 262ms
memory: 3592kb
input:
5000 100 2 63 78 43 82 37 72 75 31 48 32 69 7 71 5 38 100 85 45 12 83 92 41 81 19 21 14 57 74 87 73 59 4 40 91 55 53 20 60 96 17 64 24 9 22 2 62 84 90 46 61 95 50 26 13 34 79 8 65 54 70 1 56 15 88 67 28 27 98 3 39 51 93 52 11 16 10 97 94 36 18 80 30 66 49 29 42 77 35 99 44 25 68 47 89 33 86 76 23 58...
output:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 22 23 24 25 26 26 27 27 28 29 29 30 31 32 32 33 34 35 36 37 38 39 40 40 40 40 41 41 42 43 44 44 45 46 46 46 46 46 46 46 46 46 47 48 48 49 49 49 49 49 49 49 49 49 49 49 49 49 49 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 1 2 3 4 5...
result:
ok 5000 lines
Test #5:
score: 0
Accepted
time: 254ms
memory: 3596kb
input:
5000 100 3 23 52 62 18 85 78 19 65 26 46 100 33 57 32 3 13 12 16 81 75 72 2 92 22 80 95 60 45 94 24 43 73 67 35 77 15 25 47 56 28 48 36 10 59 93 27 9 34 54 58 55 91 87 31 76 42 11 68 96 97 89 83 79 74 20 8 7 70 38 84 6 64 63 99 53 98 49 66 90 30 69 40 50 61 37 1 39 29 5 4 82 44 41 86 51 14 21 88 17 ...
output:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 17 18 19 20 20 21 21 21 22 23 24 24 24 24 24 25 25 25 25 25 26 26 27 27 27 28 28 28 28 28 28 28 28 28 29 30 30 30 30 30 31 31 31 31 31 31 31 31 32 32 32 33 33 33 33 33 33 33 33 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 1 2 3 4 5...
result:
ok 5000 lines
Test #6:
score: 0
Accepted
time: 237ms
memory: 3560kb
input:
5000 100 8 69 26 68 33 32 41 79 80 22 43 94 31 87 15 7 11 25 4 28 12 13 19 83 48 40 60 76 58 34 81 93 10 55 37 3 59 71 89 49 52 21 82 2 85 84 62 16 45 57 36 39 51 95 50 70 30 42 47 77 64 23 88 1 91 63 61 97 73 67 9 99 53 100 54 18 29 96 72 75 35 98 56 92 46 6 27 65 74 20 86 14 38 78 44 17 66 90 5 8 ...
output:
1 2 3 4 4 5 6 6 7 7 8 8 9 10 11 11 11 11 11 11 11 11 11 11 11 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 1 2 3 4 5 6 6...
result:
ok 5000 lines
Test #7:
score: 0
Accepted
time: 226ms
memory: 3652kb
input:
5000 100 8 66 22 6 89 68 15 82 100 62 26 43 79 76 47 32 25 27 33 50 75 77 92 42 40 11 81 54 31 28 7 87 58 96 45 21 91 97 98 13 86 69 19 10 61 72 44 36 24 51 64 55 14 34 46 2 65 59 41 17 5 74 18 57 20 94 3 90 88 78 12 93 8 48 85 37 80 95 9 71 52 83 35 73 56 60 84 39 30 16 49 38 23 1 70 4 53 29 99 63 ...
output:
1 2 3 4 5 6 7 8 8 9 10 11 11 12 12 12 12 12 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 1 2 3 4 5 ...
result:
ok 5000 lines
Test #8:
score: 0
Accepted
time: 201ms
memory: 3544kb
input:
5000 100 8 25 36 39 50 79 40 3 19 91 97 72 6 62 54 33 66 78 26 45 13 43 12 95 94 89 17 70 41 65 52 4 5 21 90 82 68 67 63 83 11 99 57 84 85 98 1 87 74 14 35 31 37 10 30 80 81 60 88 56 32 86 96 53 61 58 71 38 48 55 44 8 24 64 75 9 22 93 34 2 47 100 46 15 23 73 28 76 16 29 49 7 18 51 92 59 77 42 69 20 ...
output:
1 2 3 4 5 5 6 7 8 9 10 10 11 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 1 2 2 3 3 ...
result:
ok 5000 lines
Test #9:
score: -100
Wrong Answer
time: 619ms
memory: 4324kb
input:
50 10000 8 274 974 424 4088 762 1098 5354 5693 8734 243 1673 3993 972 5992 9422 4459 6504 4367 7594 9625 4021 7371 3760 1834 2602 5886 2573 5608 2338 5869 6036 4523 5430 9915 5902 979 6434 6013 8881 9136 7450 6065 9790 9051 9545 9938 8604 7526 5829 2766 1433 6053 9650 1712 5928 9002 3854 1152 2778 1...
output:
1 8 36 37 102 87 88 89 90 91 92 102 103 104 105 109 110 111 112 113 114 126 127 139 140 152 188 198 199 200 196 232 235 236 237 237 265 266 277 319 320 317 318 319 304 306 307 308 309 290 312 313 314 315 316 317 318 312 311 312 313 298 299 300 303 298 304 333 334 335 336 316 317 346 347 348 345 345 ...
result:
wrong answer 1st lines differ - expected: '1 2 3 4 5 6 7 8 9 10 11 12 13 ...0 1250 1250 1250 1250 1250 1250', found: '1 8 36 37 102 87 88 89 90 91 9...0 1250 1250 1250 1250 1250 1250'