제출 #391197

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
391197	2021-04-18 07:50:22	palilo	새로운 문제 (POI13_usu)	C++17	100 / 100	178 ms	42892 KiB

usu

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <bits/stdc++.h>
using namespace std;
struct elem {
    int id, bsum, csum;
    elem(int id, int bsum, int csum) : id(id), bsum(bsum), csum(csum) {}
};
int main() {
    cin.tie(nullptr)->sync_with_stdio(false);
#ifdef home
    freopen("in", "r", stdin);
    freopen("out", "w", stdout);
#endif
    int n, k;
    string s;
    cin >> n >> k >> s;
    vector<elem> stk;
    stk.emplace_back(-1, 0, 0);
    vector<vector<int>> ans;
    ans.reserve(n / (k + 1));
    for (int i = 0; i < n; ++i) {
        stk.emplace_back(i, stk.back().bsum + (s[i] == 'b'), stk.back().csum + (s[i] == 'c'));
        if (stk.size() > k + 1 &&
            stk.back().bsum - stk.end()[-k - 2].bsum == k &&
            stk.back().csum - stk.end()[-k - 2].csum == 1) {
            vector<int> vt(k + 1);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

컴파일 시 표준 에러 (stderr) 메시지

usu.cpp: In function 'int main()':
usu.cpp:27:24: warning: comparison of integer expressions of different signedness: 'std::vector<elem>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   27 |         if (stk.size() > k + 1 &&
      |             ~~~~~~~~~~~^~~~~~~

• Subtask 1: 11 / 11
• Subtask 2: 11 / 11
• Subtask 3: 11 / 11
• Subtask 4: 11 / 11
• Subtask 5: 11 / 11
• Subtask 6: 11 / 11
• Subtask 7: 11 / 11
• Subtask 8: 11 / 11
• Subtask 9: 12 / 12