Submission #389346

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
389346	2021-04-14 03:28:51	abc864197532	Permutation Recovery (info1cup17_permutation)	C++17	43 / 100	4065 ms	69896 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
#define lli long long int
#define pb push_back
#define eb emplace_back
#define mp make_pair
#define test(x) cout << #x << ' ' << x << endl
#define printv(x) { \
    for (auto a : x) cout << a << ' '; \
    cout << endl; \
}
#define pii pair<int, int>
#define pll pair<lli, lli>
#define X first
#define Y second
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
const int N = 512, abc = 864197532;
struct BigInt {
    vector <int> val;
    BigInt(string s = "0") {
        for (int i = s.length() - 1; ~i; --i) {
            val.pb(s[i] - '0');
        }
    }
    BigInt operator - (const BigInt &o) const {
        vector <int> a = val;
        vector <int> result(a.size());
        for (int i = 0; i < o.val.size(); ++i) {
 
 
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Compilation message (stderr)

permutation.cpp: In member function 'BigInt BigInt::operator-(const BigInt&) const':
permutation.cpp:30:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |         for (int i = 0; i < o.val.size(); ++i) {
      |                         ~~^~~~~~~~~~~~~~
permutation.cpp:34:38: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |         for (int i = o.val.size(); i < a.size(); ++i) {
      |                                    ~~^~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 15 / 15
• Subtask 3: 18 / 18
• Subtask 4: 0 / 17
• Subtask 5: 0 / 11
• Subtask 6: 0 / 7
• Subtask 7: 0 / 16
• Subtask 8: 0 / 6