답안 #1020933

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1020933	2024-07-12T11:43:37 Z	vjudge1	Kemija (COCI22_kemija)	C++17	50 / 50	1 ms	460 KB

Main

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

void solve() {
	string s;
	cin >> s;
	vector<int> a('Z' - 'A' + 1);
	int curmul = 1;
	int negat = 1;
	for(int i = 0; i < s.size(); i ++) {
		if(s[i] <= '9' && s[i] >= '0') {
			if(i == 0 || s[i - 1] == '+' || s[i - 1] == '>') {
				curmul = s[i] - '0';
			}
			else {
				a[s[i - 1] - 'A'] += curmul * (s[i] - '1') * negat;
			}
		}
		else if(s[i] == '+') {
			curmul = 1;
		}
		else if(s[i] == '-') {
			curmul = 1; negat = -1;
		}
		else if(s[i] == '>') continue;
		else {
			a[s[i] - 'A'] += curmul * negat;
		}
	}
	for(auto x:a) {
		if(x!=0) {
			cout << "NE\n";
			return;
		}
	}
	cout << "DA\n";
}

int main() {
	cin.tie(0)->sync_with_stdio(0);
	int t;
	cin >> t;
	while(t--) solve();
}

Compilation message

Main.cpp: In function 'void solve()':
Main.cpp:10:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   10 |  for(int i = 0; i < s.size(); i ++) {
      |                 ~~^~~~~~~~~~

Subtask #1

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	460 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct

Subtask #2

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	460 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	460 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct

Subtask #3

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	460 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	460 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	460 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	1 ms	344 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct