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답안 #641352

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
641352 2022-09-16T14:12:02 Z andrei_boaca Homework (CEOI22_homework) C++14
53 / 100
 26 ms 23900 KB 
#include <bits/stdc++.h>

using namespace std;
typedef pair<int,int> pii;
stack<int> stiva;
int nr[1000005];
int poz[1000005];
string s;
bool possible(string op,int cnt1,int cnt2, pii p1, pii p2,int x)
{
    if(op=="max")
    {
        if(p1.first+p2.first<=x)
        {
            int val=cnt1+p2.second;
            if(x<=val)
                return 1;
            val=cnt2+p1.second;
            if(x<=val)
                return 1;
        }
        return 0;
    }
    else
    {
        int have=cnt1-p1.second+1;
        have+=cnt2-p2.second+1;
        if(cnt1+cnt2-x+1>=have)
            {
                int val=cnt1+cnt2-p2.first+1;
                if(cnt1+cnt2-val+1<=x)
                    return 1;
                val=cnt2+cnt1-p1.first+1;
                if(cnt1+cnt2-val+1<=x)
                    return 1;
            }
        return 0;
    }
}
pii solve(int l,int r)
{
    int initl=l,initr=r;
    if(r-l+1<3)
        return {1,1};
    string op;
    for(int i=l;i<l+3;i++)
        op.push_back(s[i]);
    l=l+3;
    pii p1,p2;
    int cnt1=0,cnt2=0;
    if(isalpha(s[l+1]))
    {
        int lft=l+1;
        int rgt=poz[l+4];
        p1=solve(lft,rgt);
        cnt1=nr[rgt];
        if(lft>0)
            cnt1-=nr[lft-1];
        l=rgt+2;
    }
    else
    {
        int lft=l+1;
        int rgt=l+1;
        p1=solve(lft,rgt);
        cnt1=nr[rgt];
        if(lft>0)
            cnt1-=nr[lft-1];
        l=rgt+2;
    }
    int lft=l;
    int rgt=r-1;
    p2=solve(lft,rgt);
    cnt2=nr[rgt];
    if(lft>0)
        cnt2-=nr[lft-1];
    int cnt=nr[initr];
    if(initl>0)
        cnt-=nr[initl-1];
    int st=1;
    int dr=cnt;
    int valmin=1e9,valmax=0;
    for(int i=st;i<=dr;i++)
        if(possible(op,cnt1,cnt2,p1,p2,i))
        {
            valmin=min(valmin,i);
            valmax=max(valmax,i);
        }
    return {valmin,valmax};
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cin>>s;
    for(int i=0;i<s.size();i++)
    {
        if(s[i]=='(')
        {
            stiva.push(i);
        }
        if(s[i]==')')
        {
            int p=stiva.top();
            poz[p]=i;
            stiva.pop();
        }
        if(i>0)
            nr[i]=nr[i-1];
        nr[i]+=(s[i]=='?');
    }
    pii x=solve(0,s.size()-1);
    //cout<<x.first<<' '<<x.second;
    cout<<x.second-x.first+1;
    return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:96:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   96 |     for(int i=0;i<s.size();i++)
      |                 ~^~~~~~~~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 328 KB Output is correct
13 Correct 1 ms 328 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 324 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 332 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 328 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct

Subtask #2
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 328 KB Output is correct
13 Correct 1 ms 328 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 324 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 332 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 328 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 324 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 1 ms 328 KB Output is correct
37 Correct 1 ms 324 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 1 ms 328 KB Output is correct
41 Correct 0 ms 340 KB Output is correct
42 Correct 0 ms 340 KB Output is correct
43 Correct 0 ms 340 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 0 ms 256 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 324 KB Output is correct
51 Correct 0 ms 340 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 1 ms 340 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 0 ms 340 KB Output is correct
56 Correct 0 ms 212 KB Output is correct

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 26 ms 23900 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 328 KB Output is correct
13 Correct 1 ms 328 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 324 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 332 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 328 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 324 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 1 ms 328 KB Output is correct
37 Correct 1 ms 324 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 1 ms 328 KB Output is correct
41 Correct 0 ms 340 KB Output is correct
42 Correct 0 ms 340 KB Output is correct
43 Correct 0 ms 340 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 0 ms 256 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 324 KB Output is correct
51 Correct 0 ms 340 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 1 ms 340 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 0 ms 340 KB Output is correct
56 Correct 0 ms 212 KB Output is correct
57 Correct 1 ms 328 KB Output is correct
58 Correct 1 ms 332 KB Output is correct
59 Correct 1 ms 336 KB Output is correct
60 Correct 1 ms 340 KB Output is correct
61 Correct 1 ms 332 KB Output is correct
62 Correct 4 ms 468 KB Output is correct
63 Correct 4 ms 468 KB Output is correct
64 Correct 4 ms 464 KB Output is correct
65 Correct 4 ms 468 KB Output is correct
66 Correct 4 ms 468 KB Output is correct
67 Correct 1 ms 336 KB Output is correct
68 Correct 1 ms 336 KB Output is correct
69 Correct 1 ms 340 KB Output is correct
70 Correct 1 ms 340 KB Output is correct
71 Correct 1 ms 340 KB Output is correct
72 Correct 10 ms 616 KB Output is correct
73 Correct 10 ms 596 KB Output is correct
74 Correct 12 ms 616 KB Output is correct
75 Correct 10 ms 612 KB Output is correct
76 Correct 10 ms 596 KB Output is correct
77 Correct 1 ms 340 KB Output is correct
78 Correct 1 ms 332 KB Output is correct
79 Correct 1 ms 340 KB Output is correct
80 Correct 1 ms 340 KB Output is correct
81 Correct 8 ms 460 KB Output is correct
82 Correct 8 ms 512 KB Output is correct
83 Correct 1 ms 328 KB Output is correct
84 Correct 1 ms 340 KB Output is correct
85 Correct 1 ms 340 KB Output is correct
86 Correct 0 ms 212 KB Output is correct

Subtask #5
0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 328 KB Output is correct
13 Correct 1 ms 328 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 324 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 332 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 328 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 324 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 1 ms 328 KB Output is correct
37 Correct 1 ms 324 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 1 ms 328 KB Output is correct
41 Correct 0 ms 340 KB Output is correct
42 Correct 0 ms 340 KB Output is correct
43 Correct 0 ms 340 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 0 ms 256 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 324 KB Output is correct
51 Correct 0 ms 340 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 1 ms 340 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 0 ms 340 KB Output is correct
56 Correct 0 ms 212 KB Output is correct
57 Runtime error 26 ms 23900 KB Execution killed with signal 11
58 Halted 0 ms 0 KB -