답안 #830361

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
830361	2023-08-19T04:33:28 Z	peteza	Homework (CEOI22_homework)	C++14	10 / 100	1000 ms	43804 KB

Main

#include <bits/stdc++.h>
using namespace std;

string str;
int bin[1000005][2];
int type[1000005];
int cnode = 0;
stack<int> stk;
set<int> S;
vector<int> vec;

int ci = 0;

int dfs(int x) {
    if(type[x] == 2) return vec[ci++];
    int e1 = dfs(bin[x][0]), e2 = dfs(bin[x][1]);
    return (type[x] ? max(e1, e2) : min(e1, e2));
}

int main() {
    cin >> str; 
    for(int i=0;i<str.size();) {
        if(str[i] == ',' || str[i]=='('){i++; continue;}
        if(str[i] == 'm') {
            stk.push(cnode);
            if(str[i+1] == 'i') { //minimum
                type[cnode++] = 0;
            } else {
                type[cnode++] = 1;
            }
            i += 4;
        } else if(str[i] == '?') {
            stk.push(cnode);
            type[cnode++] = 2;
            i++;
        } else {
            int e1 = stk.top(); stk.pop();
            int e2 = stk.top(); stk.pop();
            bin[stk.top()][0] = e2; bin[stk.top()][1] = e1;
            i++;
        }
    }
    for(int i=1;i<=count(str.begin(), str.end(), '?');i++) vec.push_back(i);
    //for(int i=0;i<cnode;i++) cout << bin[i][0] << ' ' << bin[i][1] << '\n';
    do {
        ci = 0;
        S.insert(dfs(0));
    } while (next_permutation(vec.begin(), vec.end()));
    cout << S.size();
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:22:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |     for(int i=0;i<str.size();) {
      |                 ~^~~~~~~~~~~

Subtask #1

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	19 ms	212 KB	Output is correct
2	Correct	23 ms	320 KB	Output is correct
3	Correct	18 ms	296 KB	Output is correct
4	Correct	18 ms	300 KB	Output is correct
5	Correct	19 ms	212 KB	Output is correct
6	Correct	19 ms	212 KB	Output is correct
7	Correct	20 ms	324 KB	Output is correct
8	Correct	18 ms	316 KB	Output is correct
9	Correct	17 ms	212 KB	Output is correct
10	Correct	20 ms	316 KB	Output is correct
11	Correct	19 ms	212 KB	Output is correct
12	Correct	21 ms	212 KB	Output is correct
13	Correct	19 ms	212 KB	Output is correct
14	Correct	19 ms	316 KB	Output is correct
15	Correct	19 ms	320 KB	Output is correct
16	Correct	19 ms	212 KB	Output is correct
17	Correct	24 ms	212 KB	Output is correct
18	Correct	18 ms	308 KB	Output is correct
19	Correct	18 ms	316 KB	Output is correct
20	Correct	21 ms	304 KB	Output is correct
21	Correct	18 ms	316 KB	Output is correct
22	Correct	18 ms	308 KB	Output is correct
23	Correct	18 ms	316 KB	Output is correct
24	Correct	18 ms	320 KB	Output is correct
25	Correct	2 ms	212 KB	Output is correct
26	Correct	2 ms	212 KB	Output is correct
27	Correct	2 ms	212 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct

Subtask #2

0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	19 ms	212 KB	Output is correct
2	Correct	23 ms	320 KB	Output is correct
3	Correct	18 ms	296 KB	Output is correct
4	Correct	18 ms	300 KB	Output is correct
5	Correct	19 ms	212 KB	Output is correct
6	Correct	19 ms	212 KB	Output is correct
7	Correct	20 ms	324 KB	Output is correct
8	Correct	18 ms	316 KB	Output is correct
9	Correct	17 ms	212 KB	Output is correct
10	Correct	20 ms	316 KB	Output is correct
11	Correct	19 ms	212 KB	Output is correct
12	Correct	21 ms	212 KB	Output is correct
13	Correct	19 ms	212 KB	Output is correct
14	Correct	19 ms	316 KB	Output is correct
15	Correct	19 ms	320 KB	Output is correct
16	Correct	19 ms	212 KB	Output is correct
17	Correct	24 ms	212 KB	Output is correct
18	Correct	18 ms	308 KB	Output is correct
19	Correct	18 ms	316 KB	Output is correct
20	Correct	21 ms	304 KB	Output is correct
21	Correct	18 ms	316 KB	Output is correct
22	Correct	18 ms	308 KB	Output is correct
23	Correct	18 ms	316 KB	Output is correct
24	Correct	18 ms	320 KB	Output is correct
25	Correct	2 ms	212 KB	Output is correct
26	Correct	2 ms	212 KB	Output is correct
27	Correct	2 ms	212 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Execution timed out	1079 ms	212 KB	Time limit exceeded
30	Halted	0 ms	0 KB	-

Subtask #3

0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Runtime error	141 ms	43804 KB	Execution killed with signal 11
2	Halted	0 ms	0 KB	-

Subtask #4

0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	19 ms	212 KB	Output is correct
2	Correct	23 ms	320 KB	Output is correct
3	Correct	18 ms	296 KB	Output is correct
4	Correct	18 ms	300 KB	Output is correct
5	Correct	19 ms	212 KB	Output is correct
6	Correct	19 ms	212 KB	Output is correct
7	Correct	20 ms	324 KB	Output is correct
8	Correct	18 ms	316 KB	Output is correct
9	Correct	17 ms	212 KB	Output is correct
10	Correct	20 ms	316 KB	Output is correct
11	Correct	19 ms	212 KB	Output is correct
12	Correct	21 ms	212 KB	Output is correct
13	Correct	19 ms	212 KB	Output is correct
14	Correct	19 ms	316 KB	Output is correct
15	Correct	19 ms	320 KB	Output is correct
16	Correct	19 ms	212 KB	Output is correct
17	Correct	24 ms	212 KB	Output is correct
18	Correct	18 ms	308 KB	Output is correct
19	Correct	18 ms	316 KB	Output is correct
20	Correct	21 ms	304 KB	Output is correct
21	Correct	18 ms	316 KB	Output is correct
22	Correct	18 ms	308 KB	Output is correct
23	Correct	18 ms	316 KB	Output is correct
24	Correct	18 ms	320 KB	Output is correct
25	Correct	2 ms	212 KB	Output is correct
26	Correct	2 ms	212 KB	Output is correct
27	Correct	2 ms	212 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Execution timed out	1079 ms	212 KB	Time limit exceeded
30	Halted	0 ms	0 KB	-

Subtask #5

0 / 34.0

#	결과	실행 시간	메모리	Grader output
1	Correct	19 ms	212 KB	Output is correct
2	Correct	23 ms	320 KB	Output is correct
3	Correct	18 ms	296 KB	Output is correct
4	Correct	18 ms	300 KB	Output is correct
5	Correct	19 ms	212 KB	Output is correct
6	Correct	19 ms	212 KB	Output is correct
7	Correct	20 ms	324 KB	Output is correct
8	Correct	18 ms	316 KB	Output is correct
9	Correct	17 ms	212 KB	Output is correct
10	Correct	20 ms	316 KB	Output is correct
11	Correct	19 ms	212 KB	Output is correct
12	Correct	21 ms	212 KB	Output is correct
13	Correct	19 ms	212 KB	Output is correct
14	Correct	19 ms	316 KB	Output is correct
15	Correct	19 ms	320 KB	Output is correct
16	Correct	19 ms	212 KB	Output is correct
17	Correct	24 ms	212 KB	Output is correct
18	Correct	18 ms	308 KB	Output is correct
19	Correct	18 ms	316 KB	Output is correct
20	Correct	21 ms	304 KB	Output is correct
21	Correct	18 ms	316 KB	Output is correct
22	Correct	18 ms	308 KB	Output is correct
23	Correct	18 ms	316 KB	Output is correct
24	Correct	18 ms	320 KB	Output is correct
25	Correct	2 ms	212 KB	Output is correct
26	Correct	2 ms	212 KB	Output is correct
27	Correct	2 ms	212 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Execution timed out	1079 ms	212 KB	Time limit exceeded
30	Halted	0 ms	0 KB	-