oj.uz

답안 #938917

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
938917 2024-03-05T19:58:47 Z amirhoseinfar1385 Fire (JOI20_ho_t5) C++17
1 / 100
 1000 ms 35888 KB 
#include<bits/stdc++.h>
using namespace std;
const long long maxn=200000+10;
long long n,q;
long long vis[maxn],all[maxn],res[maxn],par[maxn],val[maxn],sz[maxn];
vector<pair<long long,long long>>allq[maxn];
vector<long long>adj[maxn];
pair<long long,long long>tof[maxn];

void vorod(){
	cin>>n>>q;
	for(long long i=1;i<=n;i++){
		cin>>all[i];
	}
	for(long long i=1;i<=q;i++){
		long long t,l,r;
		cin>>t>>l>>r;
		tof[i]=make_pair(l,r);
		allq[l-1].push_back(make_pair(-i,t));
		allq[r].push_back(make_pair(i,t));
	}
}

void pre(){
	vector<long long>v;
	for(long long i=1;i<=n;i++){
		while((long long)v.size()>0&&all[v.back()]<all[i]){
			v.pop_back();
		}
		if((long long)v.size()>0){
			par[i]=v.back();
			val[i]=all[v.back()]-all[i];
			adj[v.back()].push_back(i);
			sz[i]=i-par[i]-1;
		}
		v.push_back(i);
	}
}

void dfs(int u){
	vis[u]=1;
	int fu=u;
	while(fu!=0){
		sz[fu]++;
		fu=par[fu];
	}
	for(auto x:allq[u]){
		long long mainres=0;
		for(long long j=1;j<=n;j++){
			mainres+=max(min(x.second,sz[j])-(j-par[j]-1),0ll)*val[j];
		}
		if(x.first<0){
			x.first*=-1;
			mainres*=-1;
		}
		res[x.first]+=mainres;
	}
	for(auto x:adj[u]){
		dfs(x);
	}
}

void solve(){
	for(long long i=1;i<=n;i++){
		if(vis[i]==0){
			dfs(i);
		}
	}
}

void khor(){
	for(long long i=1;i<=q;i++){
		for(long long j=tof[i].first;j<=tof[i].second;j++){
			res[i]+=all[j];
		}
		cout<<res[i]<<"\n";
	}
}

int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	//freopen("inp.txt","r",stdin);
	vorod();
	pre();
	solve();
	khor();
}

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 16728 KB Output is correct
2 Correct 3 ms 18780 KB Output is correct
3 Correct 3 ms 18780 KB Output is correct
4 Correct 4 ms 18780 KB Output is correct
5 Correct 3 ms 18780 KB Output is correct
6 Correct 3 ms 18780 KB Output is correct
7 Correct 3 ms 18776 KB Output is correct
8 Correct 3 ms 18776 KB Output is correct
9 Correct 3 ms 18780 KB Output is correct
10 Correct 3 ms 18780 KB Output is correct
11 Correct 3 ms 18916 KB Output is correct
12 Correct 4 ms 18780 KB Output is correct
13 Correct 3 ms 18780 KB Output is correct
14 Correct 3 ms 18780 KB Output is correct
15 Correct 4 ms 18884 KB Output is correct
16 Correct 3 ms 18780 KB Output is correct
17 Correct 3 ms 18780 KB Output is correct
18 Correct 4 ms 18780 KB Output is correct
19 Correct 3 ms 18780 KB Output is correct
20 Correct 3 ms 18780 KB Output is correct
21 Correct 3 ms 18780 KB Output is correct
22 Correct 3 ms 18780 KB Output is correct
23 Correct 3 ms 18780 KB Output is correct
24 Correct 3 ms 18780 KB Output is correct
25 Correct 3 ms 18780 KB Output is correct
26 Correct 3 ms 18780 KB Output is correct
27 Correct 3 ms 18780 KB Output is correct
28 Correct 3 ms 18780 KB Output is correct
29 Correct 3 ms 18780 KB Output is correct
30 Correct 3 ms 18952 KB Output is correct
31 Correct 3 ms 19032 KB Output is correct
32 Correct 3 ms 18780 KB Output is correct

Subtask #2
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 16728 KB Output is correct
2 Execution timed out 1090 ms 34368 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #3
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 16728 KB Output is correct
2 Execution timed out 1050 ms 34732 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1052 ms 35888 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 16728 KB Output is correct
2 Correct 3 ms 18780 KB Output is correct
3 Correct 3 ms 18780 KB Output is correct
4 Correct 4 ms 18780 KB Output is correct
5 Correct 3 ms 18780 KB Output is correct
6 Correct 3 ms 18780 KB Output is correct
7 Correct 3 ms 18776 KB Output is correct
8 Correct 3 ms 18776 KB Output is correct
9 Correct 3 ms 18780 KB Output is correct
10 Correct 3 ms 18780 KB Output is correct
11 Correct 3 ms 18916 KB Output is correct
12 Correct 4 ms 18780 KB Output is correct
13 Correct 3 ms 18780 KB Output is correct
14 Correct 3 ms 18780 KB Output is correct
15 Correct 4 ms 18884 KB Output is correct
16 Correct 3 ms 18780 KB Output is correct
17 Correct 3 ms 18780 KB Output is correct
18 Correct 4 ms 18780 KB Output is correct
19 Correct 3 ms 18780 KB Output is correct
20 Correct 3 ms 18780 KB Output is correct
21 Correct 3 ms 18780 KB Output is correct
22 Correct 3 ms 18780 KB Output is correct
23 Correct 3 ms 18780 KB Output is correct
24 Correct 3 ms 18780 KB Output is correct
25 Correct 3 ms 18780 KB Output is correct
26 Correct 3 ms 18780 KB Output is correct
27 Correct 3 ms 18780 KB Output is correct
28 Correct 3 ms 18780 KB Output is correct
29 Correct 3 ms 18780 KB Output is correct
30 Correct 3 ms 18952 KB Output is correct
31 Correct 3 ms 19032 KB Output is correct
32 Correct 3 ms 18780 KB Output is correct
33 Execution timed out 1090 ms 34368 KB Time limit exceeded
34 Halted 0 ms 0 KB -