제출 #527788

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
527788	2022-02-18 09:32:52	boris_mihov	Diamond Hands (innopolis2021_final_B)	C++14	16 / 100	39 ms	2000 KiB

Main

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 <iostream>
#include <vector>
#include <cassert>
const int maxn = 2e5+10;
int n;
std::pair < int, int > d[maxn];
std::vector < std::pair < int, char > > ans;
void invalid() {
    std::cout << -1 << '\n';
    exit(0);
}
void solve() {
    for (int i = 1 ; i <= n ; ++i) {
        int diff = d[i].first - d[i-1].first;
        int desired = d[i].second - d[i-1].second;
        if (!(-diff <= desired && desired <= diff && (diff - desired) % 2 == 0)) invalid();
        if (desired == diff) {
            // if (i == 2 && ans.size() == 2) swap(ans.front(), ans.back());
            if (!ans.empty() && ans.back().second == '+') ans.back().first += diff;
            else ans.push_back({diff, '+'});
            continue;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'void solve()':
Main.cpp:67:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   67 |     for (int i = 0 ; i < ans.size() ; ++i)
      |                      ~~^~~~~~~~~~~~
Main.cpp:70:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   70 |     for (int i = 0 ; i < ans.size()-1 ; ++i)
      |                      ~~^~~~~~~~~~~~~~

• Subtask 1: 6 / 6
• Subtask 2: 0 / 8
• Subtask 3: 10 / 10
• Subtask 4: 0 / 28
• Subtask 5: 0 / 17
• Subtask 6: 0 / 31