| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 570434 |
2022-05-29T21:50:23 Z |
urosk |
Meteors (POI11_met) |
C++14 |
|
1470 ms |
54140 KB |
// __builtin_popcount(x) broj bitova
// __builtin_popcountll(x)
// __builtin_clz(x) vodece nule
// __builtin_clzll(x)
// __builtin_ctz(x) nule na pocetku
// __builtin_ctzll(x)
// 2000000011
// 2000000033
#include "bits/stdc++.h"
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
#define ld double
#define ll int
#define ull unsigned long long
#define llinf 100000000000000000LL // 10^17
#define iinf 2000000000 // 2*10^9
#define pb push_back
#define popb pop_back
#define fi first
#define sc second
#define endl '\n'
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pld pair<ld,ld>
#define sz(a) ((ll)(a.size()))
#define all(a) a.begin(),a.end()
#define rall(a) a.begin(),a.end(),greater<int>()
#define getunique(v) {sort(all(v)); v.erase(unique(all(v)), v.end());}
#define pi 3.14159265358979323846
#define here cerr<<"=============================================================================\n"
#define ceri(a,l,r) {for(ll i_ = l;i_<=r;i_++) cerr<<a[i_]<< " ";cerr<<endl;}
#define ceri2(a,l,r,n,m) {for(ll i = l;i<=r;i++){for(ll j = n;j<=m;j++) cerr<<a[i][j]<< " ";cerr<<endl;}}
#define yes cout<<"YES"<<endl
#define no cout<<"NO"<<endl
#define daj_mi_malo_vremena ios_base::sync_with_stdio(false);cerr.tie(0);cin.tie(0);
using namespace std;
using namespace __gnu_pbds;
typedef tree<ll,null_type,less<ll>,rb_tree_tag,tree_order_statistics_node_update> ordered_set;
typedef tree<ll,null_type,less_equal<ll>,rb_tree_tag,tree_order_statistics_node_update> ordered_multiset;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
ll rnd(ll l,ll r){
return uniform_int_distribution<ll>(l,r)(rng);
}
void setIO(string inoutname)
{
freopen((inoutname+".in").c_str(),"r",stdin);
freopen((inoutname+".out").c_str(),"w",stdout);
}
#define mod 1
ll gcd(ll a, ll b)
{
if(b==0) return a;
if(a==0) return b;
if(a>=b) return gcd(a%b,b);
return gcd(a,b%a);
}
ll lcm(ll a,ll b){
return (a/gcd(a,b))*b;
}
ll add(ll x,ll y){
x+=y;
if(x<0){
x%=mod;
x+=mod;
if(x==mod) x = 0;
}else{
if(x>=mod) x%=mod;
}
return x;
}
ll mul(ll a,ll b){
ll ans = (a*b)%mod;
if(ans<0) ans+=mod;
return ans;
}
ll po(ll x,ll y){
if(y==0) return 1LL;
ll ans = po(x,y/2);
ans = mul(ans,ans);
if(y&1) ans = mul(ans,x);
return ans;
}
ll inv(ll x){return po(x,mod-2);}
#define maxn 300005
ll n,m;
ll a[maxn];
ll b[maxn];
vector<ll> v[maxn];
vector<ll> q[maxn];
ll L[maxn],R[maxn],rez[maxn];
ll k;
ll metr[maxn][3];
ll bit[maxn];
void upd(ll idx,ll val) {
while(idx < maxn) {
bit[idx] += val;
idx += idx&-idx;
}
}
ll get(ll idx) {
ll sum = 0;
while(idx) {
sum += bit[idx];
idx -= idx&-idx;
}
return sum;
}
void tc(){
daj_mi_malo_vremena
cin >> m >> n;
for(ll i = 1;i<=n;i++){
cin >> a[i];
v[a[i]].pb(i);
}
for(ll i = 1;i<=m;i++) cin >> b[i];
cin >> k;
for(ll i = 1;i<=k;i++){
cin >> metr[i][0] >> metr[i][1] >> metr[i][2];
}
for(ll i = 1;i<=m;i++) L[i] = 1,R[i] = k,rez[i] = k+1;
bool menja = 1;
while(menja){
for(ll i = 1;i<=k;i++) q[i].clear();
fill(bit,bit+maxn,0LL);
menja = 0;
for(ll i = 1;i<=m;i++){
if(L[i]>R[i]) continue;
menja = 1;
ll mid = (L[i]+R[i])/2;
q[mid].pb(i);
}
/*here;
for(ll i = 1;i<=k;i++){
cerr<<"mid: "<<i<<endl;
for(ll x : q[i]) cerr<<x<< " ";
cerr<<endl;
}*/
for(ll i = 1;i<=k;i++){
ll l = metr[i][0];
ll r = metr[i][1];
ll x = metr[i][2];
//cerr<<l<< " "<<r<<" "<<x<<endl;
if(l<=r){
upd(l,x);
upd(r+1,-x);
}else{
upd(1,x);
upd(r+1,-x);
upd(l,x);
}
for(auto x : q[i]){
ll sum = 0;
for(ll y : v[x]){
sum+=get(y);
if(sum>=b[x]) break;
}
//cerr<<x<< " "<<sum<<endl;
if(sum>=b[x]){
rez[x] = i;
R[x] = i-1;
}else L[x] = i+1;
}
}
//here;
}
for(ll i = 1;i<=m;i++){
if(rez[i]==k+1) cout<<"NIE"<<endl;
else cout<<rez[i]<<endl;
}
}
int main(){
daj_mi_malo_vremena
//setIO("lol");
int t; t = 1;
while(t--){
tc();
}
return 0;
}
Compilation message
met.cpp: In function 'void setIO(std::string)':
met.cpp:48:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
48 | freopen((inoutname+".in").c_str(),"r",stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
met.cpp:49:13: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
49 | freopen((inoutname+".out").c_str(),"w",stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
10 ms |
15692 KB |
Output is correct |
| 2 |
Correct |
10 ms |
15628 KB |
Output is correct |
| 3 |
Correct |
11 ms |
15572 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
11 ms |
15676 KB |
Output is correct |
| 2 |
Correct |
11 ms |
15556 KB |
Output is correct |
| 3 |
Correct |
12 ms |
15700 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
74 ms |
17092 KB |
Output is correct |
| 2 |
Correct |
121 ms |
19244 KB |
Output is correct |
| 3 |
Correct |
106 ms |
18844 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
112 ms |
18224 KB |
Output is correct |
| 2 |
Correct |
118 ms |
18240 KB |
Output is correct |
| 3 |
Correct |
115 ms |
19288 KB |
Output is correct |
| 4 |
Correct |
34 ms |
17636 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
87 ms |
17580 KB |
Output is correct |
| 2 |
Correct |
176 ms |
19852 KB |
Output is correct |
| 3 |
Correct |
92 ms |
16232 KB |
Output is correct |
| 4 |
Correct |
101 ms |
19192 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
87 ms |
16632 KB |
Output is correct |
| 2 |
Correct |
106 ms |
18256 KB |
Output is correct |
| 3 |
Correct |
80 ms |
17048 KB |
Output is correct |
| 4 |
Correct |
118 ms |
20592 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
883 ms |
34216 KB |
Output is correct |
| 2 |
Correct |
479 ms |
21620 KB |
Output is correct |
| 3 |
Correct |
471 ms |
18808 KB |
Output is correct |
| 4 |
Correct |
1470 ms |
54140 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
910 ms |
32804 KB |
Output is correct |
| 2 |
Correct |
516 ms |
21608 KB |
Output is correct |
| 3 |
Incorrect |
379 ms |
18136 KB |
Output isn't correct |
| 4 |
Halted |
0 ms |
0 KB |
- |
