oj.uz

Submission #632113

# Submission time Handle Problem Language Result Execution time Memory
632113 2022-08-19T12:48:26 Z arayi Homework (CEOI22_homework) C++17
100 / 100
 552 ms 444712 KB 
// Arayi
#include <bits/stdc++.h>
#define fr first
#define sc second
#define MP make_pair
#define ad push_back
#define PB push_back
#define fastio                        \
    ios_base::sync_with_stdio(false); \
    cin.tie(0);                       \
    cout.tie(0);
#define lli long long int
#define y1 arayikhalatyan
#define j1 jigglypuff
#define ld long double
#define itn int
#define pir pair<int, int>
#define all(x) (x).begin(), (x).end()
#define str string
#define enl endl
#define en endl
#define cd complex<long double>
#define vcd vector<cd>
#define vii vector<int>
#define vlli vector<lli>
using namespace std;

lli gcd(lli a, lli b) { return (b == 0LL ? a : gcd(b, a % b)); }
ld dist(ld x, ld y1, ld x2, ld y2)
{
    return sqrt((x - x2) * (x - x2) + (y1 - y2) * (y1 - y2));
}
lli S(lli a)
{
    return (a * (a + 1LL)) / 2;
}
mt19937 rnd(363542);
char vow[] = {'a', 'e', 'i', 'o', 'u'};
int dx[] = {0, -1, 0, 1, -1, -1, 1, 1, 0};
int dy[] = {-1, 0, 1, 0, -1, 1, -1, 1, 0};
char dc[] = {'R', 'D', 'L', 'U'};

const int N = 1e7 + 20;
const lli mod = 1e9 + 7;
const ld pi = acos(-1);
const ld e = 1e-13;
const int T = 200;

lli bp(lli a, lli b = mod - 2LL)
{
    lli ret = 1;
    while (b)
    {
        if (b & 1)
            ret *= a, ret %= mod;
        a *= a;
        a %= mod;
        b >>= 1;
    }
    return ret;
}
ostream &operator<<(ostream &c, pir a)
{
    c << a.fr << " " << a.sc;
    return c;
}
template <class T>
void maxi(T &a, T b)
{
    a = max(a, b);
}
template <class T>
void mini(T &a, T b)
{
    a = min(a, b);
}

int n = 1;
str s;
vii a[N];
int mc[N], mn[N];
pir l[N];
void rec(int i)
{
    if (s[i] == '?')
    {
        mc[i] = mn[i] = 1;
        return;
    }
    rec(a[i][0]), rec(a[i][1]);
    if (s[i + 1] == 'i')
    {
        mn[i] = min(mn[a[i][0]], mn[a[i][1]]);
        mc[i] = mc[a[i][0]] + mc[a[i][1]];
    }
    else
    {
        mn[i] = mn[a[i][0]] + mn[a[i][1]];
        mc[i] = min(mc[a[i][0]], mc[a[i][1]]);
    }
}
void rc(int i1, int i)
{
    l[i] = l[i1];
    if (s[i1 + 1] == 'i')
    {
        l[i].sc += mc[a[i1][0] + a[i1][1] - i];
    }
    else
    {
        l[i].fr += mn[a[i1][0] + a[i1][1] - i];
    }
    if (s[i] != '?')
        rc(i, a[i][0]), rc(i, a[i][1]);
}
int pr[N], ans;
int main()
{
    fastio;
    cin >> s;
    stack<int> st;
    for (int i = 0; i < (int)s.length(); i++)
    {
        if (s[i] == 'm')
        {
            n++;
            if (st.size())
            {
                a[st.top()].ad(i);
            }
            st.push(i);
        }
        else if (s[i] == '?')
        {
            a[st.top()].ad(i);
        }
        else if (s[i] == ')')
            st.pop();
    }
    rec(0);
    rc(0, a[0][0]), rc(0, a[0][1]);
    for (int i = 0; i < s.length(); i++)
    {
        if (s[i] == '?')
        {
            pr[l[i].fr + 1]++;
            pr[n - l[i].sc + 1]--;
        }
    }
    for (int i = 1; i <= n; i++)
    {
        pr[i] += pr[i - 1];
        if (pr[i])
            ans++;
    }
    cout << ans << endl;
    return 0;
}

/*
    __
  *(><)*
    \/ /
    ||/
  --||
    ||
    /\
   /  \
  /    \

*/

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:142:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  142 |     for (int i = 0; i < s.length(); i++)
      |                     ~~^~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 112 ms 235052 KB Output is correct
2 Correct 108 ms 235164 KB Output is correct
3 Correct 112 ms 235068 KB Output is correct
4 Correct 125 ms 235164 KB Output is correct
5 Correct 132 ms 235120 KB Output is correct
6 Correct 121 ms 235128 KB Output is correct
7 Correct 120 ms 235128 KB Output is correct
8 Correct 119 ms 235052 KB Output is correct
9 Correct 116 ms 235136 KB Output is correct
10 Correct 108 ms 235076 KB Output is correct
11 Correct 110 ms 235132 KB Output is correct
12 Correct 120 ms 235136 KB Output is correct
13 Correct 135 ms 235160 KB Output is correct
14 Correct 111 ms 235092 KB Output is correct
15 Correct 112 ms 235088 KB Output is correct
16 Correct 115 ms 235184 KB Output is correct
17 Correct 112 ms 235116 KB Output is correct
18 Correct 112 ms 235072 KB Output is correct
19 Correct 110 ms 235148 KB Output is correct
20 Correct 125 ms 235076 KB Output is correct
21 Correct 115 ms 235096 KB Output is correct
22 Correct 129 ms 235084 KB Output is correct
23 Correct 117 ms 235228 KB Output is correct
24 Correct 112 ms 235168 KB Output is correct
25 Correct 114 ms 235056 KB Output is correct
26 Correct 114 ms 235148 KB Output is correct
27 Correct 109 ms 235112 KB Output is correct
28 Correct 108 ms 235088 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 112 ms 235052 KB Output is correct
2 Correct 108 ms 235164 KB Output is correct
3 Correct 112 ms 235068 KB Output is correct
4 Correct 125 ms 235164 KB Output is correct
5 Correct 132 ms 235120 KB Output is correct
6 Correct 121 ms 235128 KB Output is correct
7 Correct 120 ms 235128 KB Output is correct
8 Correct 119 ms 235052 KB Output is correct
9 Correct 116 ms 235136 KB Output is correct
10 Correct 108 ms 235076 KB Output is correct
11 Correct 110 ms 235132 KB Output is correct
12 Correct 120 ms 235136 KB Output is correct
13 Correct 135 ms 235160 KB Output is correct
14 Correct 111 ms 235092 KB Output is correct
15 Correct 112 ms 235088 KB Output is correct
16 Correct 115 ms 235184 KB Output is correct
17 Correct 112 ms 235116 KB Output is correct
18 Correct 112 ms 235072 KB Output is correct
19 Correct 110 ms 235148 KB Output is correct
20 Correct 125 ms 235076 KB Output is correct
21 Correct 115 ms 235096 KB Output is correct
22 Correct 129 ms 235084 KB Output is correct
23 Correct 117 ms 235228 KB Output is correct
24 Correct 112 ms 235168 KB Output is correct
25 Correct 114 ms 235056 KB Output is correct
26 Correct 114 ms 235148 KB Output is correct
27 Correct 109 ms 235112 KB Output is correct
28 Correct 108 ms 235088 KB Output is correct
29 Correct 109 ms 235176 KB Output is correct
30 Correct 113 ms 235104 KB Output is correct
31 Correct 112 ms 235064 KB Output is correct
32 Correct 112 ms 235112 KB Output is correct
33 Correct 107 ms 235152 KB Output is correct
34 Correct 108 ms 235084 KB Output is correct
35 Correct 115 ms 235080 KB Output is correct
36 Correct 114 ms 235168 KB Output is correct
37 Correct 111 ms 235160 KB Output is correct
38 Correct 108 ms 235064 KB Output is correct
39 Correct 109 ms 235128 KB Output is correct
40 Correct 111 ms 235076 KB Output is correct
41 Correct 110 ms 235120 KB Output is correct
42 Correct 119 ms 235168 KB Output is correct
43 Correct 111 ms 235116 KB Output is correct
44 Correct 109 ms 235056 KB Output is correct
45 Correct 112 ms 235084 KB Output is correct
46 Correct 112 ms 235180 KB Output is correct
47 Correct 112 ms 235100 KB Output is correct
48 Correct 113 ms 235140 KB Output is correct
49 Correct 110 ms 235068 KB Output is correct
50 Correct 110 ms 235084 KB Output is correct
51 Correct 108 ms 235084 KB Output is correct
52 Correct 121 ms 235092 KB Output is correct
53 Correct 113 ms 235164 KB Output is correct
54 Correct 112 ms 235136 KB Output is correct
55 Correct 115 ms 235112 KB Output is correct
56 Correct 110 ms 235108 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 434 ms 442656 KB Output is correct
2 Correct 418 ms 443220 KB Output is correct
3 Correct 421 ms 442904 KB Output is correct
4 Correct 451 ms 444456 KB Output is correct
5 Correct 439 ms 444216 KB Output is correct
6 Correct 433 ms 444460 KB Output is correct
7 Correct 434 ms 443772 KB Output is correct
8 Correct 428 ms 443996 KB Output is correct
9 Correct 425 ms 443204 KB Output is correct
10 Correct 432 ms 442732 KB Output is correct
11 Correct 440 ms 444712 KB Output is correct
12 Correct 437 ms 443076 KB Output is correct
13 Correct 108 ms 235212 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 112 ms 235052 KB Output is correct
2 Correct 108 ms 235164 KB Output is correct
3 Correct 112 ms 235068 KB Output is correct
4 Correct 125 ms 235164 KB Output is correct
5 Correct 132 ms 235120 KB Output is correct
6 Correct 121 ms 235128 KB Output is correct
7 Correct 120 ms 235128 KB Output is correct
8 Correct 119 ms 235052 KB Output is correct
9 Correct 116 ms 235136 KB Output is correct
10 Correct 108 ms 235076 KB Output is correct
11 Correct 110 ms 235132 KB Output is correct
12 Correct 120 ms 235136 KB Output is correct
13 Correct 135 ms 235160 KB Output is correct
14 Correct 111 ms 235092 KB Output is correct
15 Correct 112 ms 235088 KB Output is correct
16 Correct 115 ms 235184 KB Output is correct
17 Correct 112 ms 235116 KB Output is correct
18 Correct 112 ms 235072 KB Output is correct
19 Correct 110 ms 235148 KB Output is correct
20 Correct 125 ms 235076 KB Output is correct
21 Correct 115 ms 235096 KB Output is correct
22 Correct 129 ms 235084 KB Output is correct
23 Correct 117 ms 235228 KB Output is correct
24 Correct 112 ms 235168 KB Output is correct
25 Correct 114 ms 235056 KB Output is correct
26 Correct 114 ms 235148 KB Output is correct
27 Correct 109 ms 235112 KB Output is correct
28 Correct 108 ms 235088 KB Output is correct
29 Correct 109 ms 235176 KB Output is correct
30 Correct 113 ms 235104 KB Output is correct
31 Correct 112 ms 235064 KB Output is correct
32 Correct 112 ms 235112 KB Output is correct
33 Correct 107 ms 235152 KB Output is correct
34 Correct 108 ms 235084 KB Output is correct
35 Correct 115 ms 235080 KB Output is correct
36 Correct 114 ms 235168 KB Output is correct
37 Correct 111 ms 235160 KB Output is correct
38 Correct 108 ms 235064 KB Output is correct
39 Correct 109 ms 235128 KB Output is correct
40 Correct 111 ms 235076 KB Output is correct
41 Correct 110 ms 235120 KB Output is correct
42 Correct 119 ms 235168 KB Output is correct
43 Correct 111 ms 235116 KB Output is correct
44 Correct 109 ms 235056 KB Output is correct
45 Correct 112 ms 235084 KB Output is correct
46 Correct 112 ms 235180 KB Output is correct
47 Correct 112 ms 235100 KB Output is correct
48 Correct 113 ms 235140 KB Output is correct
49 Correct 110 ms 235068 KB Output is correct
50 Correct 110 ms 235084 KB Output is correct
51 Correct 108 ms 235084 KB Output is correct
52 Correct 121 ms 235092 KB Output is correct
53 Correct 113 ms 235164 KB Output is correct
54 Correct 112 ms 235136 KB Output is correct
55 Correct 115 ms 235112 KB Output is correct
56 Correct 110 ms 235108 KB Output is correct
57 Correct 116 ms 235248 KB Output is correct
58 Correct 111 ms 235252 KB Output is correct
59 Correct 124 ms 235280 KB Output is correct
60 Correct 118 ms 235320 KB Output is correct
61 Correct 111 ms 235228 KB Output is correct
62 Correct 114 ms 235340 KB Output is correct
63 Correct 112 ms 235332 KB Output is correct
64 Correct 113 ms 235296 KB Output is correct
65 Correct 116 ms 235392 KB Output is correct
66 Correct 110 ms 235340 KB Output is correct
67 Correct 113 ms 235212 KB Output is correct
68 Correct 119 ms 235336 KB Output is correct
69 Correct 117 ms 235240 KB Output is correct
70 Correct 113 ms 235280 KB Output is correct
71 Correct 115 ms 235220 KB Output is correct
72 Correct 128 ms 235348 KB Output is correct
73 Correct 112 ms 235384 KB Output is correct
74 Correct 112 ms 235396 KB Output is correct
75 Correct 126 ms 235356 KB Output is correct
76 Correct 119 ms 235308 KB Output is correct
77 Correct 109 ms 235332 KB Output is correct
78 Correct 111 ms 235356 KB Output is correct
79 Correct 124 ms 235212 KB Output is correct
80 Correct 112 ms 235308 KB Output is correct
81 Correct 116 ms 235228 KB Output is correct
82 Correct 110 ms 235336 KB Output is correct
83 Correct 115 ms 235176 KB Output is correct
84 Correct 117 ms 235208 KB Output is correct
85 Correct 110 ms 235244 KB Output is correct
86 Correct 115 ms 235164 KB Output is correct

Subtask #5
34.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 112 ms 235052 KB Output is correct
2 Correct 108 ms 235164 KB Output is correct
3 Correct 112 ms 235068 KB Output is correct
4 Correct 125 ms 235164 KB Output is correct
5 Correct 132 ms 235120 KB Output is correct
6 Correct 121 ms 235128 KB Output is correct
7 Correct 120 ms 235128 KB Output is correct
8 Correct 119 ms 235052 KB Output is correct
9 Correct 116 ms 235136 KB Output is correct
10 Correct 108 ms 235076 KB Output is correct
11 Correct 110 ms 235132 KB Output is correct
12 Correct 120 ms 235136 KB Output is correct
13 Correct 135 ms 235160 KB Output is correct
14 Correct 111 ms 235092 KB Output is correct
15 Correct 112 ms 235088 KB Output is correct
16 Correct 115 ms 235184 KB Output is correct
17 Correct 112 ms 235116 KB Output is correct
18 Correct 112 ms 235072 KB Output is correct
19 Correct 110 ms 235148 KB Output is correct
20 Correct 125 ms 235076 KB Output is correct
21 Correct 115 ms 235096 KB Output is correct
22 Correct 129 ms 235084 KB Output is correct
23 Correct 117 ms 235228 KB Output is correct
24 Correct 112 ms 235168 KB Output is correct
25 Correct 114 ms 235056 KB Output is correct
26 Correct 114 ms 235148 KB Output is correct
27 Correct 109 ms 235112 KB Output is correct
28 Correct 108 ms 235088 KB Output is correct
29 Correct 109 ms 235176 KB Output is correct
30 Correct 113 ms 235104 KB Output is correct
31 Correct 112 ms 235064 KB Output is correct
32 Correct 112 ms 235112 KB Output is correct
33 Correct 107 ms 235152 KB Output is correct
34 Correct 108 ms 235084 KB Output is correct
35 Correct 115 ms 235080 KB Output is correct
36 Correct 114 ms 235168 KB Output is correct
37 Correct 111 ms 235160 KB Output is correct
38 Correct 108 ms 235064 KB Output is correct
39 Correct 109 ms 235128 KB Output is correct
40 Correct 111 ms 235076 KB Output is correct
41 Correct 110 ms 235120 KB Output is correct
42 Correct 119 ms 235168 KB Output is correct
43 Correct 111 ms 235116 KB Output is correct
44 Correct 109 ms 235056 KB Output is correct
45 Correct 112 ms 235084 KB Output is correct
46 Correct 112 ms 235180 KB Output is correct
47 Correct 112 ms 235100 KB Output is correct
48 Correct 113 ms 235140 KB Output is correct
49 Correct 110 ms 235068 KB Output is correct
50 Correct 110 ms 235084 KB Output is correct
51 Correct 108 ms 235084 KB Output is correct
52 Correct 121 ms 235092 KB Output is correct
53 Correct 113 ms 235164 KB Output is correct
54 Correct 112 ms 235136 KB Output is correct
55 Correct 115 ms 235112 KB Output is correct
56 Correct 110 ms 235108 KB Output is correct
57 Correct 434 ms 442656 KB Output is correct
58 Correct 418 ms 443220 KB Output is correct
59 Correct 421 ms 442904 KB Output is correct
60 Correct 451 ms 444456 KB Output is correct
61 Correct 439 ms 444216 KB Output is correct
62 Correct 433 ms 444460 KB Output is correct
63 Correct 434 ms 443772 KB Output is correct
64 Correct 428 ms 443996 KB Output is correct
65 Correct 425 ms 443204 KB Output is correct
66 Correct 432 ms 442732 KB Output is correct
67 Correct 440 ms 444712 KB Output is correct
68 Correct 437 ms 443076 KB Output is correct
69 Correct 108 ms 235212 KB Output is correct
70 Correct 116 ms 235248 KB Output is correct
71 Correct 111 ms 235252 KB Output is correct
72 Correct 124 ms 235280 KB Output is correct
73 Correct 118 ms 235320 KB Output is correct
74 Correct 111 ms 235228 KB Output is correct
75 Correct 114 ms 235340 KB Output is correct
76 Correct 112 ms 235332 KB Output is correct
77 Correct 113 ms 235296 KB Output is correct
78 Correct 116 ms 235392 KB Output is correct
79 Correct 110 ms 235340 KB Output is correct
80 Correct 113 ms 235212 KB Output is correct
81 Correct 119 ms 235336 KB Output is correct
82 Correct 117 ms 235240 KB Output is correct
83 Correct 113 ms 235280 KB Output is correct
84 Correct 115 ms 235220 KB Output is correct
85 Correct 128 ms 235348 KB Output is correct
86 Correct 112 ms 235384 KB Output is correct
87 Correct 112 ms 235396 KB Output is correct
88 Correct 126 ms 235356 KB Output is correct
89 Correct 119 ms 235308 KB Output is correct
90 Correct 109 ms 235332 KB Output is correct
91 Correct 111 ms 235356 KB Output is correct
92 Correct 124 ms 235212 KB Output is correct
93 Correct 112 ms 235308 KB Output is correct
94 Correct 116 ms 235228 KB Output is correct
95 Correct 110 ms 235336 KB Output is correct
96 Correct 115 ms 235176 KB Output is correct
97 Correct 117 ms 235208 KB Output is correct
98 Correct 110 ms 235244 KB Output is correct
99 Correct 115 ms 235164 KB Output is correct
100 Correct 356 ms 393400 KB Output is correct
101 Correct 367 ms 392528 KB Output is correct
102 Correct 375 ms 392456 KB Output is correct
103 Correct 352 ms 392572 KB Output is correct
104 Correct 423 ms 391688 KB Output is correct
105 Correct 439 ms 408020 KB Output is correct
106 Correct 412 ms 407524 KB Output is correct
107 Correct 417 ms 407696 KB Output is correct
108 Correct 457 ms 408480 KB Output is correct
109 Correct 394 ms 408876 KB Output is correct
110 Correct 385 ms 393616 KB Output is correct
111 Correct 354 ms 392436 KB Output is correct
112 Correct 367 ms 392948 KB Output is correct
113 Correct 352 ms 392316 KB Output is correct
114 Correct 372 ms 392876 KB Output is correct
115 Correct 435 ms 444620 KB Output is correct
116 Correct 521 ms 443460 KB Output is correct
117 Correct 552 ms 444332 KB Output is correct
118 Correct 530 ms 443548 KB Output is correct
119 Correct 477 ms 443248 KB Output is correct
120 Correct 349 ms 393156 KB Output is correct
121 Correct 355 ms 393264 KB Output is correct
122 Correct 363 ms 393020 KB Output is correct
123 Correct 378 ms 393120 KB Output is correct
124 Correct 360 ms 411204 KB Output is correct
125 Correct 402 ms 411032 KB Output is correct
126 Correct 364 ms 410436 KB Output is correct
127 Correct 358 ms 411244 KB Output is correct
128 Correct 242 ms 318104 KB Output is correct
129 Correct 253 ms 317724 KB Output is correct
130 Correct 268 ms 318128 KB Output is correct
131 Correct 118 ms 235192 KB Output is correct