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답안 #726571

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
726571 2023-04-19T05:41:05 Z ReLice Homework (CEOI22_homework) C++14
100 / 100
 215 ms 70688 KB 
#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define pb push_back
#define endl "\n"
#define fr first
#define sc second
#define sz size()
#define bc back()
using namespace std;/*
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set tree<ll, null_type,less_equal<ll>, rb_tree_tag,tree_order_statistics_node_update>*/
void fre(string s){freopen((s+".in").c_str(),"r",stdin);freopen((s+".out").c_str(),"w",stdout);}
void start(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
}
const ll inf=2e18+7;
const ll mod=1e9+7;
const ll N=7e6+7;
string s;
ll n,md[N],a=0;
ll rec(ll l,ll r){
    ll c=0,mid;
    if(s[l+4]=='?'){
        mid=l+5;
    }
    else{
        mid=md[l+4]+1;
    }
    if(s[l+1]=='i' && s[l+2]=='n'){
        if(s[l+4]=='?'){
            if(s[r-1]=='?'){
                return 2;
            }
            return 1+rec(mid+1,r-1);
        }
        else if(s[r-1]=='?'){
            return rec(l+4,mid-1)+1;
        }
        return rec(l+4,mid-1)+rec(mid+1,r-1);
    }
    else{
        if(s[l+4]=='?' || s[r-1]=='?'){
            return 1;
        }
        return min(rec(l+4,mid-1),rec(mid+1,r-1));
    }
}
ll rec2(ll l,ll r){
    ll c=0,mid;
    if(s[l+4]=='?'){
        mid=l+5;
    }
    else{
        mid=md[l+4]+1;
    }
    if(s[l+1]=='i' && s[l+2]=='n'){
        if(s[l+4]=='?' || s[r-1]=='?'){
            return 1;
        }
        return min(rec2(l+4,mid-1),rec2(mid+1,r-1));
    }
    else{
        if(s[l+4]=='?'){
            if(s[r-1]=='?'){
                return 2;
            }
            return 1+rec2(mid+1,r-1);
        }
        else if(s[r-1]=='?'){
            return rec2(l+4,mid-1)+1;
        }
        return rec2(l+4,mid-1)+rec2(mid+1,r-1);
    }
}
void solve(){
    ll i,j,q,sum=0,b,c=0,c2=0;
    ll m,i1=-1,l=-5,r=inf;
    ll k,mn=inf,d,mx=-inf;
    cin>>s;
    n=s.sz;
    vector <ll> v;
    for(i=0;i<n;i++){
        if(s[i]=='?') sum++;
        if(s[i]=='(') {
            v.pb(i-3);
        }
        if(s[i]==')') {
            md[v.bc]=i;
            v.pop_back();
        }
    }
    c=rec(0,n-1);
    c2=rec2(0,n-1);
    cout<<sum-c-c2+2<<endl;
}
signed main(){
    //start();
    //fre("");
    ll t=1;
    //cin>>t;
    while(t--) solve();
}

Compilation message

Main.cpp: In function 'long long int rec(long long int, long long int)':
Main.cpp:27:8: warning: unused variable 'c' [-Wunused-variable]
   27 |     ll c=0,mid;
      |        ^
Main.cpp: In function 'long long int rec2(long long int, long long int)':
Main.cpp:54:8: warning: unused variable 'c' [-Wunused-variable]
   54 |     ll c=0,mid;
      |        ^
Main.cpp: In function 'void solve()':
Main.cpp:81:10: warning: unused variable 'j' [-Wunused-variable]
   81 |     ll i,j,q,sum=0,b,c=0,c2=0;
      |          ^
Main.cpp:81:12: warning: unused variable 'q' [-Wunused-variable]
   81 |     ll i,j,q,sum=0,b,c=0,c2=0;
      |            ^
Main.cpp:81:20: warning: unused variable 'b' [-Wunused-variable]
   81 |     ll i,j,q,sum=0,b,c=0,c2=0;
      |                    ^
Main.cpp:82:8: warning: unused variable 'm' [-Wunused-variable]
   82 |     ll m,i1=-1,l=-5,r=inf;
      |        ^
Main.cpp:82:10: warning: unused variable 'i1' [-Wunused-variable]
   82 |     ll m,i1=-1,l=-5,r=inf;
      |          ^~
Main.cpp:82:16: warning: unused variable 'l' [-Wunused-variable]
   82 |     ll m,i1=-1,l=-5,r=inf;
      |                ^
Main.cpp:82:21: warning: unused variable 'r' [-Wunused-variable]
   82 |     ll m,i1=-1,l=-5,r=inf;
      |                     ^
Main.cpp:83:8: warning: unused variable 'k' [-Wunused-variable]
   83 |     ll k,mn=inf,d,mx=-inf;
      |        ^
Main.cpp:83:10: warning: unused variable 'mn' [-Wunused-variable]
   83 |     ll k,mn=inf,d,mx=-inf;
      |          ^~
Main.cpp:83:17: warning: unused variable 'd' [-Wunused-variable]
   83 |     ll k,mn=inf,d,mx=-inf;
      |                 ^
Main.cpp:83:19: warning: unused variable 'mx' [-Wunused-variable]
   83 |     ll k,mn=inf,d,mx=-inf;
      |                   ^~
Main.cpp: In function 'void fre(std::string)':
Main.cpp:15:27: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 | void fre(string s){freopen((s+".in").c_str(),"r",stdin);freopen((s+".out").c_str(),"w",stdout);}
      |                    ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:15:64: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 | void fre(string s){freopen((s+".in").c_str(),"r",stdin);freopen((s+".out").c_str(),"w",stdout);}
      |                                                         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

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

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 199 ms 58200 KB Output is correct
2 Correct 201 ms 60196 KB Output is correct
3 Correct 182 ms 60200 KB Output is correct
4 Correct 201 ms 60212 KB Output is correct
5 Correct 188 ms 60352 KB Output is correct
6 Correct 179 ms 60132 KB Output is correct
7 Correct 189 ms 60164 KB Output is correct
8 Correct 189 ms 60252 KB Output is correct
9 Correct 180 ms 60224 KB Output is correct
10 Correct 188 ms 60192 KB Output is correct
11 Correct 187 ms 60160 KB Output is correct
12 Correct 188 ms 60268 KB Output is correct
13 Correct 0 ms 212 KB Output is correct

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 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 212 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 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 0 ms 212 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 0 ms 212 KB Output is correct
55 Correct 0 ms 212 KB Output is correct
56 Correct 1 ms 212 KB Output is correct
57 Correct 1 ms 340 KB Output is correct
58 Correct 0 ms 340 KB Output is correct
59 Correct 1 ms 340 KB Output is correct
60 Correct 1 ms 340 KB Output is correct
61 Correct 1 ms 340 KB Output is correct
62 Correct 1 ms 340 KB Output is correct
63 Correct 1 ms 340 KB Output is correct
64 Correct 1 ms 340 KB Output is correct
65 Correct 1 ms 340 KB Output is correct
66 Correct 1 ms 340 KB Output is correct
67 Correct 1 ms 340 KB Output is correct
68 Correct 1 ms 340 KB Output is correct
69 Correct 1 ms 340 KB Output is correct
70 Correct 0 ms 340 KB Output is correct
71 Correct 1 ms 340 KB Output is correct
72 Correct 1 ms 340 KB Output is correct
73 Correct 1 ms 340 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 1 ms 340 KB Output is correct
76 Correct 1 ms 340 KB Output is correct
77 Correct 1 ms 340 KB Output is correct
78 Correct 1 ms 340 KB Output is correct
79 Correct 1 ms 340 KB Output is correct
80 Correct 1 ms 340 KB Output is correct
81 Correct 1 ms 340 KB Output is correct
82 Correct 1 ms 340 KB Output is correct
83 Correct 1 ms 340 KB Output is correct
84 Correct 0 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
34.0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 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 212 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 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 0 ms 212 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 0 ms 212 KB Output is correct
55 Correct 0 ms 212 KB Output is correct
56 Correct 1 ms 212 KB Output is correct
57 Correct 199 ms 58200 KB Output is correct
58 Correct 201 ms 60196 KB Output is correct
59 Correct 182 ms 60200 KB Output is correct
60 Correct 201 ms 60212 KB Output is correct
61 Correct 188 ms 60352 KB Output is correct
62 Correct 179 ms 60132 KB Output is correct
63 Correct 189 ms 60164 KB Output is correct
64 Correct 189 ms 60252 KB Output is correct
65 Correct 180 ms 60224 KB Output is correct
66 Correct 188 ms 60192 KB Output is correct
67 Correct 187 ms 60160 KB Output is correct
68 Correct 188 ms 60268 KB Output is correct
69 Correct 0 ms 212 KB Output is correct
70 Correct 1 ms 340 KB Output is correct
71 Correct 0 ms 340 KB Output is correct
72 Correct 1 ms 340 KB Output is correct
73 Correct 1 ms 340 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 1 ms 340 KB Output is correct
76 Correct 1 ms 340 KB Output is correct
77 Correct 1 ms 340 KB Output is correct
78 Correct 1 ms 340 KB Output is correct
79 Correct 1 ms 340 KB Output is correct
80 Correct 1 ms 340 KB Output is correct
81 Correct 1 ms 340 KB Output is correct
82 Correct 1 ms 340 KB Output is correct
83 Correct 0 ms 340 KB Output is correct
84 Correct 1 ms 340 KB Output is correct
85 Correct 1 ms 340 KB Output is correct
86 Correct 1 ms 340 KB Output is correct
87 Correct 1 ms 340 KB Output is correct
88 Correct 1 ms 340 KB Output is correct
89 Correct 1 ms 340 KB Output is correct
90 Correct 1 ms 340 KB Output is correct
91 Correct 1 ms 340 KB Output is correct
92 Correct 1 ms 340 KB Output is correct
93 Correct 1 ms 340 KB Output is correct
94 Correct 1 ms 340 KB Output is correct
95 Correct 1 ms 340 KB Output is correct
96 Correct 1 ms 340 KB Output is correct
97 Correct 0 ms 340 KB Output is correct
98 Correct 1 ms 340 KB Output is correct
99 Correct 0 ms 212 KB Output is correct
100 Correct 209 ms 64056 KB Output is correct
101 Correct 210 ms 64044 KB Output is correct
102 Correct 206 ms 63976 KB Output is correct
103 Correct 208 ms 64016 KB Output is correct
104 Correct 201 ms 64300 KB Output is correct
105 Correct 185 ms 70688 KB Output is correct
106 Correct 179 ms 70616 KB Output is correct
107 Correct 184 ms 70652 KB Output is correct
108 Correct 189 ms 70572 KB Output is correct
109 Correct 183 ms 70600 KB Output is correct
110 Correct 215 ms 64136 KB Output is correct
111 Correct 214 ms 64028 KB Output is correct
112 Correct 212 ms 63988 KB Output is correct
113 Correct 205 ms 64136 KB Output is correct
114 Correct 206 ms 64200 KB Output is correct
115 Correct 181 ms 60176 KB Output is correct
116 Correct 186 ms 60172 KB Output is correct
117 Correct 185 ms 60412 KB Output is correct
118 Correct 184 ms 60244 KB Output is correct
119 Correct 184 ms 60352 KB Output is correct
120 Correct 212 ms 64188 KB Output is correct
121 Correct 203 ms 64016 KB Output is correct
122 Correct 206 ms 63984 KB Output is correct
123 Correct 212 ms 64112 KB Output is correct
124 Correct 180 ms 68060 KB Output is correct
125 Correct 180 ms 67948 KB Output is correct
126 Correct 179 ms 68072 KB Output is correct
127 Correct 179 ms 68012 KB Output is correct
128 Correct 115 ms 34716 KB Output is correct
129 Correct 113 ms 34780 KB Output is correct
130 Correct 111 ms 34708 KB Output is correct
131 Correct 1 ms 212 KB Output is correct