// Judges with GCC >= 12 only needs Ofast
// #pragma GCC optimize("O3,no-stack-protector,fast-math,unroll-loops,tree-vectorize")
// MLE optimization
// #pragma GCC optimize("conserve-stack")
// Old judges
// #pragma GCC target("sse4.2,popcnt,lzcnt,abm,mmx,fma,bmi,bmi2")
// New judges. Test with assert(__builtin_cpu_supports("avx2"));
// #pragma GCC target("avx2,popcnt,lzcnt,abm,bmi,bmi2,fma,tune=native")
// Atcoder
// #pragma GCC target("avx2,popcnt,lzcnt,abm,bmi,bmi2,fma")
/*
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> ordered_set;
- insert(x),erase(x)
- find_by_order(k): return iterator to the k-th smallest element
- order_of_key(x): the number of elements that are strictly smaller
*/
#include<bits/stdc++.h>
using namespace std;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
uniform_real_distribution<> pp(0.0,1.0);
//#define int long long
#define ld long double
#define pii pair<int,int>
#define piii pair<int,pii>
#define mpp make_pair
#define fi first
#define se second
//const int inf=1e18;
const int mod=1e9+7;
const int maxn=400005;
const int bl=650;
const int maxs=655;
const int maxm=200005;
const int maxq=500005;
const int maxl=20;
const int maxa=250000;
const int root=3;
/*
int power(int a,int n){
int res=1;
while(n){
if(n&1) res=res*a%mod;
a=a*a%mod;n>>=1;
}
return res;
}
const int iroot=power(3,mod-2);
*/
const int base=101;
int n,q,a[maxn];
struct block{
priority_queue<int> pq;
vector<int> add;
int lt,rt;
void build(){
if(add.empty()) return;
priority_queue<int,vector<int>,greater<int>> qq;
for(int x:add) qq.push(x);
for(int i=lt;i<=rt;i++){
int x=qq.top();
if(x<a[i]) qq.pop(),qq.push(a[i]),a[i]=x;
}
add.clear();
}
int update(int l,int r,int p){
if(r<lt || rt<l) return p;
if(l<=lt && rt<=r){
int Max=pq.top();
if(p<Max) pq.pop(),pq.push(p),add.push_back(p);
return max(Max,p);
}
else{
build();
while(!pq.empty()) pq.pop();
for(int i=max(lt,l);i<=min(rt,r);i++) if(p<a[i]) swap(a[i],p);
for(int i=lt;i<=rt;i++) pq.push(a[i]);
return p;
}
}
}ss[maxs];
void solve(){
cin >> n >> q;
for(int i=0;i<=(n-1)/bl;i++) ss[i].lt=i*bl,ss[i].rt=min(n,(i+1)*bl)-1;
for(int i=0;i<n;i++) cin >> a[i],ss[i/bl].pq.push(a[i]);
while(q--){
int s,t,p;cin >> s >> t >> p;s--;t--;
if(s<=t){
for(int i=0;i<=(n-1)/bl;i++) p=ss[i].update(s,t,p);
}
else{
for(int i=0;i<=(n-1)/bl;i++) p=ss[i].update(s,n-1,p);
for(int i=0;i<=(n-1)/bl;i++) p=ss[i].update(0,t,p);
}
cout << p << '\n';
}
}
signed main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);cout.tie(NULL);
int test=1;//cin >> test;
while(test--) solve();
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
142 ms |
340 KB |
Output is correct |
2 |
Correct |
138 ms |
448 KB |
Output is correct |
3 |
Correct |
139 ms |
452 KB |
Output is correct |
4 |
Correct |
138 ms |
448 KB |
Output is correct |
5 |
Correct |
139 ms |
420 KB |
Output is correct |
6 |
Correct |
141 ms |
416 KB |
Output is correct |
7 |
Correct |
39 ms |
340 KB |
Output is correct |
8 |
Correct |
39 ms |
340 KB |
Output is correct |
9 |
Correct |
139 ms |
448 KB |
Output is correct |
10 |
Correct |
140 ms |
440 KB |
Output is correct |
11 |
Correct |
141 ms |
460 KB |
Output is correct |
12 |
Correct |
143 ms |
440 KB |
Output is correct |
13 |
Correct |
148 ms |
452 KB |
Output is correct |
14 |
Correct |
144 ms |
448 KB |
Output is correct |
15 |
Correct |
147 ms |
460 KB |
Output is correct |
16 |
Correct |
81 ms |
448 KB |
Output is correct |
17 |
Correct |
0 ms |
340 KB |
Output is correct |
18 |
Correct |
0 ms |
372 KB |
Output is correct |
19 |
Correct |
0 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
0 ms |
372 KB |
Output is correct |
22 |
Correct |
0 ms |
368 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
947 ms |
75992 KB |
Output is correct |
2 |
Correct |
921 ms |
76364 KB |
Output is correct |
3 |
Correct |
83 ms |
4596 KB |
Output is correct |
4 |
Correct |
950 ms |
76472 KB |
Output is correct |
5 |
Correct |
611 ms |
75788 KB |
Output is correct |
6 |
Correct |
931 ms |
75844 KB |
Output is correct |
7 |
Correct |
918 ms |
75988 KB |
Output is correct |
8 |
Correct |
902 ms |
75892 KB |
Output is correct |
9 |
Correct |
93 ms |
4720 KB |
Output is correct |
10 |
Correct |
602 ms |
71556 KB |
Output is correct |
11 |
Correct |
84 ms |
4660 KB |
Output is correct |
12 |
Correct |
594 ms |
72564 KB |
Output is correct |
13 |
Correct |
954 ms |
76340 KB |
Output is correct |
14 |
Correct |
1006 ms |
75812 KB |
Output is correct |
15 |
Correct |
91 ms |
4552 KB |
Output is correct |
16 |
Correct |
939 ms |
76296 KB |
Output is correct |
17 |
Correct |
600 ms |
75744 KB |
Output is correct |
18 |
Correct |
883 ms |
75844 KB |
Output is correct |
19 |
Correct |
921 ms |
75832 KB |
Output is correct |
20 |
Correct |
901 ms |
75820 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
142 ms |
340 KB |
Output is correct |
2 |
Correct |
138 ms |
448 KB |
Output is correct |
3 |
Correct |
139 ms |
452 KB |
Output is correct |
4 |
Correct |
138 ms |
448 KB |
Output is correct |
5 |
Correct |
139 ms |
420 KB |
Output is correct |
6 |
Correct |
141 ms |
416 KB |
Output is correct |
7 |
Correct |
39 ms |
340 KB |
Output is correct |
8 |
Correct |
39 ms |
340 KB |
Output is correct |
9 |
Correct |
139 ms |
448 KB |
Output is correct |
10 |
Correct |
140 ms |
440 KB |
Output is correct |
11 |
Correct |
141 ms |
460 KB |
Output is correct |
12 |
Correct |
143 ms |
440 KB |
Output is correct |
13 |
Correct |
148 ms |
452 KB |
Output is correct |
14 |
Correct |
144 ms |
448 KB |
Output is correct |
15 |
Correct |
147 ms |
460 KB |
Output is correct |
16 |
Correct |
81 ms |
448 KB |
Output is correct |
17 |
Correct |
0 ms |
340 KB |
Output is correct |
18 |
Correct |
0 ms |
372 KB |
Output is correct |
19 |
Correct |
0 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
0 ms |
372 KB |
Output is correct |
22 |
Correct |
0 ms |
368 KB |
Output is correct |
23 |
Correct |
947 ms |
75992 KB |
Output is correct |
24 |
Correct |
921 ms |
76364 KB |
Output is correct |
25 |
Correct |
83 ms |
4596 KB |
Output is correct |
26 |
Correct |
950 ms |
76472 KB |
Output is correct |
27 |
Correct |
611 ms |
75788 KB |
Output is correct |
28 |
Correct |
931 ms |
75844 KB |
Output is correct |
29 |
Correct |
918 ms |
75988 KB |
Output is correct |
30 |
Correct |
902 ms |
75892 KB |
Output is correct |
31 |
Correct |
93 ms |
4720 KB |
Output is correct |
32 |
Correct |
602 ms |
71556 KB |
Output is correct |
33 |
Correct |
84 ms |
4660 KB |
Output is correct |
34 |
Correct |
594 ms |
72564 KB |
Output is correct |
35 |
Correct |
954 ms |
76340 KB |
Output is correct |
36 |
Correct |
1006 ms |
75812 KB |
Output is correct |
37 |
Correct |
91 ms |
4552 KB |
Output is correct |
38 |
Correct |
939 ms |
76296 KB |
Output is correct |
39 |
Correct |
600 ms |
75744 KB |
Output is correct |
40 |
Correct |
883 ms |
75844 KB |
Output is correct |
41 |
Correct |
921 ms |
75832 KB |
Output is correct |
42 |
Correct |
901 ms |
75820 KB |
Output is correct |
43 |
Correct |
2266 ms |
9548 KB |
Output is correct |
44 |
Correct |
2288 ms |
9704 KB |
Output is correct |
45 |
Correct |
1043 ms |
5724 KB |
Output is correct |
46 |
Correct |
2275 ms |
9624 KB |
Output is correct |
47 |
Correct |
2332 ms |
9704 KB |
Output is correct |
48 |
Correct |
3372 ms |
11240 KB |
Output is correct |
49 |
Correct |
3605 ms |
11248 KB |
Output is correct |
50 |
Correct |
3601 ms |
11312 KB |
Output is correct |
51 |
Correct |
3597 ms |
11224 KB |
Output is correct |
52 |
Correct |
2287 ms |
10548 KB |
Output is correct |
53 |
Correct |
2250 ms |
10324 KB |
Output is correct |
54 |
Correct |
3185 ms |
13616 KB |
Output is correct |
55 |
Correct |
3395 ms |
13836 KB |
Output is correct |
56 |
Correct |
3399 ms |
13768 KB |
Output is correct |
57 |
Correct |
3427 ms |
13752 KB |
Output is correct |
58 |
Correct |
2231 ms |
14216 KB |
Output is correct |
59 |
Correct |
2261 ms |
14188 KB |
Output is correct |
60 |
Correct |
1735 ms |
79708 KB |
Output is correct |
61 |
Correct |
2272 ms |
79656 KB |
Output is correct |
62 |
Correct |
2241 ms |
79668 KB |
Output is correct |
63 |
Correct |
2220 ms |
79704 KB |
Output is correct |
64 |
Correct |
643 ms |
5584 KB |
Output is correct |
65 |
Correct |
1428 ms |
42052 KB |
Output is correct |
66 |
Correct |
1423 ms |
42612 KB |
Output is correct |
67 |
Correct |
1815 ms |
47916 KB |
Output is correct |
68 |
Correct |
2359 ms |
47840 KB |
Output is correct |
69 |
Correct |
2371 ms |
47784 KB |
Output is correct |
70 |
Correct |
2318 ms |
47844 KB |
Output is correct |