Submission #972394

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
972394	2024-04-30T11:40:36 Z	8pete8	Homework (CEOI22_homework)	C++17	53 / 100	67 ms	116780 KB

Main

#include<iostream>
#include<stack>
#include<map>
#include<vector>
#include<string>
#include<unordered_map>
#include <queue>
#include<cstring>
#include<limits.h>
#include <cassert>
#include<cmath>
#include<set>
#include<algorithm>
#include <iomanip>
#include<numeric> //gcd(a,b)
#include<bitset>
#include <cstdlib> 
#include <cstdint>
using namespace std;
#define ll long long
#define f first
//#define endl "\n"
#define s second
#define pii pair<int,int>
#define ppii pair<int,pii>
#define vi vector<int>
#define pb push_back
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define F(n) for(int i=0;i<n;i++)
#define lb lower_bound
#define ub upper_bound
#define fastio ios::sync_with_stdio(false);cin.tie(NULL);
#pragma GCC optimize ("03,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
using namespace std;
#define int long long
#define double long double
const int mod=998244353,mxn=1e6+5,lg=60,inf=1e18,minf=-1e18,Mxn=1e6+50000;
int sz[mxn+10];
int st[mxn+10],ed[mxn+10],type[mxn+10];
pii child[mxn+10];
string a;
pii solve(int id){
	if(a[id]=='?'){
		sz[id]=1;
		return {1,1};
	}
	pii vl,vr;
	vl=solve(child[id].f),sz[id]+=sz[child[id].f];
	vr=solve(child[id].s),sz[id]+=sz[child[id].s];
	pii re;
	if(type[id])re={min(vl.f,vr.f),vr.s+vl.s-1};
	else re= {vl.f+vr.f,max(vl.s+sz[child[id].s],vr.s+sz[child[id].f])};
	return re;
}
int32_t main(){
	fastio
	cin>>a;
	if(a=="?")return cout<<1,0;
	stack<int>st;
	for(int i=0;i<a.size();i++)child[i]={-1,-1};
	for(int i=0;i<a.size();i++){
		sz[i]=0;
		if(a[i]=='('){
			type[i]=(a[i-1]=='n');
			st.push(i);
		}
		else if(a[i]==')'){
			int x=st.top();
			ed[x]=i;
			st.pop();
			if(st.empty())continue;
			if(child[st.top()].f==-1)child[st.top()].f=x;
			else child[st.top()].s=x;
		}
		else if(a[i]=='?'){
			if(child[st.top()].f==-1)child[st.top()].f=i;
			else child[st.top()].s=i;
		}
	}
	pii ans=solve(3);
	cout<<ans.s-ans.f+1;
	return 0;
}
/*
keep range l,r->value thats optainable in subtree
l being the min number of number < x needed to be used
and r being the max
merging-{
	min node{
		nl=min(l1,l2)-> push value of every node of the other subtree up
		nr=(r1+r2-1)->push 1 at the bottom of the other except 1
	}
	max node{
		nl=l1+l2->push 1 at bottom
		nr=r1+subsz2 or r2+subsz1 ->taking everything and shift it
	}
}

*/

Compilation message

Main.cpp: In function 'int32_t main()':
Main.cpp:62:15: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   62 |  for(int i=0;i<a.size();i++)child[i]={-1,-1};
      |              ~^~~~~~~~~
Main.cpp:63:15: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   63 |  for(int i=0;i<a.size();i++){
      |              ~^~~~~~~~~

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	6492 KB	Output is correct
2	Correct	1 ms	6492 KB	Output is correct
3	Correct	1 ms	6612 KB	Output is correct
4	Correct	1 ms	6492 KB	Output is correct
5	Correct	1 ms	6492 KB	Output is correct
6	Correct	1 ms	6488 KB	Output is correct
7	Correct	1 ms	6488 KB	Output is correct
8	Correct	1 ms	6492 KB	Output is correct
9	Correct	1 ms	6492 KB	Output is correct
10	Correct	1 ms	6488 KB	Output is correct
11	Correct	1 ms	6488 KB	Output is correct
12	Correct	1 ms	6492 KB	Output is correct
13	Correct	1 ms	6492 KB	Output is correct
14	Correct	1 ms	6608 KB	Output is correct
15	Correct	2 ms	6492 KB	Output is correct
16	Correct	1 ms	6492 KB	Output is correct
17	Correct	1 ms	6492 KB	Output is correct
18	Correct	1 ms	6492 KB	Output is correct
19	Correct	1 ms	6492 KB	Output is correct
20	Correct	1 ms	6492 KB	Output is correct
21	Correct	1 ms	6492 KB	Output is correct
22	Correct	1 ms	6488 KB	Output is correct
23	Correct	1 ms	6492 KB	Output is correct
24	Correct	1 ms	6492 KB	Output is correct
25	Correct	1 ms	6612 KB	Output is correct
26	Correct	1 ms	6492 KB	Output is correct
27	Correct	1 ms	6492 KB	Output is correct
28	Correct	1 ms	6492 KB	Output is correct

Subtask #2
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	6492 KB	Output is correct
2	Correct	1 ms	6492 KB	Output is correct
3	Correct	1 ms	6612 KB	Output is correct
4	Correct	1 ms	6492 KB	Output is correct
5	Correct	1 ms	6492 KB	Output is correct
6	Correct	1 ms	6488 KB	Output is correct
7	Correct	1 ms	6488 KB	Output is correct
8	Correct	1 ms	6492 KB	Output is correct
9	Correct	1 ms	6492 KB	Output is correct
10	Correct	1 ms	6488 KB	Output is correct
11	Correct	1 ms	6488 KB	Output is correct
12	Correct	1 ms	6492 KB	Output is correct
13	Correct	1 ms	6492 KB	Output is correct
14	Correct	1 ms	6608 KB	Output is correct
15	Correct	2 ms	6492 KB	Output is correct
16	Correct	1 ms	6492 KB	Output is correct
17	Correct	1 ms	6492 KB	Output is correct
18	Correct	1 ms	6492 KB	Output is correct
19	Correct	1 ms	6492 KB	Output is correct
20	Correct	1 ms	6492 KB	Output is correct
21	Correct	1 ms	6492 KB	Output is correct
22	Correct	1 ms	6488 KB	Output is correct
23	Correct	1 ms	6492 KB	Output is correct
24	Correct	1 ms	6492 KB	Output is correct
25	Correct	1 ms	6612 KB	Output is correct
26	Correct	1 ms	6492 KB	Output is correct
27	Correct	1 ms	6492 KB	Output is correct
28	Correct	1 ms	6492 KB	Output is correct
29	Correct	1 ms	6492 KB	Output is correct
30	Correct	1 ms	6492 KB	Output is correct
31	Correct	1 ms	6492 KB	Output is correct
32	Correct	1 ms	6608 KB	Output is correct
33	Correct	1 ms	6488 KB	Output is correct
34	Correct	1 ms	6492 KB	Output is correct
35	Correct	1 ms	6620 KB	Output is correct
36	Correct	1 ms	6492 KB	Output is correct
37	Correct	1 ms	6488 KB	Output is correct
38	Correct	1 ms	6492 KB	Output is correct
39	Correct	1 ms	6492 KB	Output is correct
40	Correct	1 ms	6492 KB	Output is correct
41	Correct	1 ms	6492 KB	Output is correct
42	Correct	1 ms	6492 KB	Output is correct
43	Correct	1 ms	6492 KB	Output is correct
44	Correct	1 ms	6492 KB	Output is correct
45	Correct	1 ms	6492 KB	Output is correct
46	Correct	1 ms	6492 KB	Output is correct
47	Correct	1 ms	6492 KB	Output is correct
48	Correct	1 ms	6620 KB	Output is correct
49	Correct	1 ms	6608 KB	Output is correct
50	Correct	1 ms	6492 KB	Output is correct
51	Correct	1 ms	6492 KB	Output is correct
52	Correct	1 ms	6492 KB	Output is correct
53	Correct	1 ms	6492 KB	Output is correct
54	Correct	1 ms	6492 KB	Output is correct
55	Correct	1 ms	6488 KB	Output is correct
56	Correct	1 ms	6492 KB	Output is correct

Subtask #3
0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	67 ms	116780 KB	Execution killed with signal 11
2	Halted	0 ms	0 KB	-

Subtask #4
30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	6492 KB	Output is correct
2	Correct	1 ms	6492 KB	Output is correct
3	Correct	1 ms	6612 KB	Output is correct
4	Correct	1 ms	6492 KB	Output is correct
5	Correct	1 ms	6492 KB	Output is correct
6	Correct	1 ms	6488 KB	Output is correct
7	Correct	1 ms	6488 KB	Output is correct
8	Correct	1 ms	6492 KB	Output is correct
9	Correct	1 ms	6492 KB	Output is correct
10	Correct	1 ms	6488 KB	Output is correct
11	Correct	1 ms	6488 KB	Output is correct
12	Correct	1 ms	6492 KB	Output is correct
13	Correct	1 ms	6492 KB	Output is correct
14	Correct	1 ms	6608 KB	Output is correct
15	Correct	2 ms	6492 KB	Output is correct
16	Correct	1 ms	6492 KB	Output is correct
17	Correct	1 ms	6492 KB	Output is correct
18	Correct	1 ms	6492 KB	Output is correct
19	Correct	1 ms	6492 KB	Output is correct
20	Correct	1 ms	6492 KB	Output is correct
21	Correct	1 ms	6492 KB	Output is correct
22	Correct	1 ms	6488 KB	Output is correct
23	Correct	1 ms	6492 KB	Output is correct
24	Correct	1 ms	6492 KB	Output is correct
25	Correct	1 ms	6612 KB	Output is correct
26	Correct	1 ms	6492 KB	Output is correct
27	Correct	1 ms	6492 KB	Output is correct
28	Correct	1 ms	6492 KB	Output is correct
29	Correct	1 ms	6492 KB	Output is correct
30	Correct	1 ms	6492 KB	Output is correct
31	Correct	1 ms	6492 KB	Output is correct
32	Correct	1 ms	6608 KB	Output is correct
33	Correct	1 ms	6488 KB	Output is correct
34	Correct	1 ms	6492 KB	Output is correct
35	Correct	1 ms	6620 KB	Output is correct
36	Correct	1 ms	6492 KB	Output is correct
37	Correct	1 ms	6488 KB	Output is correct
38	Correct	1 ms	6492 KB	Output is correct
39	Correct	1 ms	6492 KB	Output is correct
40	Correct	1 ms	6492 KB	Output is correct
41	Correct	1 ms	6492 KB	Output is correct
42	Correct	1 ms	6492 KB	Output is correct
43	Correct	1 ms	6492 KB	Output is correct
44	Correct	1 ms	6492 KB	Output is correct
45	Correct	1 ms	6492 KB	Output is correct
46	Correct	1 ms	6492 KB	Output is correct
47	Correct	1 ms	6492 KB	Output is correct
48	Correct	1 ms	6620 KB	Output is correct
49	Correct	1 ms	6608 KB	Output is correct
50	Correct	1 ms	6492 KB	Output is correct
51	Correct	1 ms	6492 KB	Output is correct
52	Correct	1 ms	6492 KB	Output is correct
53	Correct	1 ms	6492 KB	Output is correct
54	Correct	1 ms	6492 KB	Output is correct
55	Correct	1 ms	6488 KB	Output is correct
56	Correct	1 ms	6492 KB	Output is correct
57	Correct	1 ms	8808 KB	Output is correct
58	Correct	1 ms	8808 KB	Output is correct
59	Correct	2 ms	8808 KB	Output is correct
60	Correct	2 ms	8808 KB	Output is correct
61	Correct	1 ms	8808 KB	Output is correct
62	Correct	1 ms	8660 KB	Output is correct
63	Correct	1 ms	8796 KB	Output is correct
64	Correct	2 ms	8792 KB	Output is correct
65	Correct	1 ms	8796 KB	Output is correct
66	Correct	2 ms	8796 KB	Output is correct
67	Correct	1 ms	8948 KB	Output is correct
68	Correct	2 ms	8796 KB	Output is correct
69	Correct	2 ms	8656 KB	Output is correct
70	Correct	2 ms	8796 KB	Output is correct
71	Correct	2 ms	8540 KB	Output is correct
72	Correct	2 ms	8796 KB	Output is correct
73	Correct	1 ms	8796 KB	Output is correct
74	Correct	1 ms	8796 KB	Output is correct
75	Correct	1 ms	8796 KB	Output is correct
76	Correct	2 ms	8796 KB	Output is correct
77	Correct	1 ms	8796 KB	Output is correct
78	Correct	1 ms	8540 KB	Output is correct
79	Correct	1 ms	8796 KB	Output is correct
80	Correct	1 ms	8796 KB	Output is correct
81	Correct	1 ms	8796 KB	Output is correct
82	Correct	1 ms	8792 KB	Output is correct
83	Correct	1 ms	8540 KB	Output is correct
84	Correct	2 ms	8652 KB	Output is correct
85	Correct	1 ms	8536 KB	Output is correct
86	Correct	1 ms	6612 KB	Output is correct

Subtask #5
0 / 34.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	6492 KB	Output is correct
2	Correct	1 ms	6492 KB	Output is correct
3	Correct	1 ms	6612 KB	Output is correct
4	Correct	1 ms	6492 KB	Output is correct
5	Correct	1 ms	6492 KB	Output is correct
6	Correct	1 ms	6488 KB	Output is correct
7	Correct	1 ms	6488 KB	Output is correct
8	Correct	1 ms	6492 KB	Output is correct
9	Correct	1 ms	6492 KB	Output is correct
10	Correct	1 ms	6488 KB	Output is correct
11	Correct	1 ms	6488 KB	Output is correct
12	Correct	1 ms	6492 KB	Output is correct
13	Correct	1 ms	6492 KB	Output is correct
14	Correct	1 ms	6608 KB	Output is correct
15	Correct	2 ms	6492 KB	Output is correct
16	Correct	1 ms	6492 KB	Output is correct
17	Correct	1 ms	6492 KB	Output is correct
18	Correct	1 ms	6492 KB	Output is correct
19	Correct	1 ms	6492 KB	Output is correct
20	Correct	1 ms	6492 KB	Output is correct
21	Correct	1 ms	6492 KB	Output is correct
22	Correct	1 ms	6488 KB	Output is correct
23	Correct	1 ms	6492 KB	Output is correct
24	Correct	1 ms	6492 KB	Output is correct
25	Correct	1 ms	6612 KB	Output is correct
26	Correct	1 ms	6492 KB	Output is correct
27	Correct	1 ms	6492 KB	Output is correct
28	Correct	1 ms	6492 KB	Output is correct
29	Correct	1 ms	6492 KB	Output is correct
30	Correct	1 ms	6492 KB	Output is correct
31	Correct	1 ms	6492 KB	Output is correct
32	Correct	1 ms	6608 KB	Output is correct
33	Correct	1 ms	6488 KB	Output is correct
34	Correct	1 ms	6492 KB	Output is correct
35	Correct	1 ms	6620 KB	Output is correct
36	Correct	1 ms	6492 KB	Output is correct
37	Correct	1 ms	6488 KB	Output is correct
38	Correct	1 ms	6492 KB	Output is correct
39	Correct	1 ms	6492 KB	Output is correct
40	Correct	1 ms	6492 KB	Output is correct
41	Correct	1 ms	6492 KB	Output is correct
42	Correct	1 ms	6492 KB	Output is correct
43	Correct	1 ms	6492 KB	Output is correct
44	Correct	1 ms	6492 KB	Output is correct
45	Correct	1 ms	6492 KB	Output is correct
46	Correct	1 ms	6492 KB	Output is correct
47	Correct	1 ms	6492 KB	Output is correct
48	Correct	1 ms	6620 KB	Output is correct
49	Correct	1 ms	6608 KB	Output is correct
50	Correct	1 ms	6492 KB	Output is correct
51	Correct	1 ms	6492 KB	Output is correct
52	Correct	1 ms	6492 KB	Output is correct
53	Correct	1 ms	6492 KB	Output is correct
54	Correct	1 ms	6492 KB	Output is correct
55	Correct	1 ms	6488 KB	Output is correct
56	Correct	1 ms	6492 KB	Output is correct
57	Runtime error	67 ms	116780 KB	Execution killed with signal 11
58	Halted	0 ms	0 KB	-

Submission #972394

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 13.0 / 13.0

Subtask #3 0 / 13.0

Subtask #4 30.0 / 30.0

Subtask #5 0 / 34.0

Subtask #1
10.0 / 10.0

Subtask #2
13.0 / 13.0

Subtask #3
0 / 13.0

Subtask #4
30.0 / 30.0

Subtask #5
0 / 34.0