제출 #1048025

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1048025		Lobo	수열 (BOI14_sequence)	C++17	0 / 100	1091 ms	464 KiB

sequence

#include<bits/stdc++.h>
using namespace std;
const long long inf = 1e18 + 10;
const int inf1 = 1e9 + 10;
#define int long long
#define dbl long double
#define endl '\n'
#define sc second
#define fr first
#define mp make_pair
#define pb push_back
#define all(x) x.begin(), x.end()
mt19937_64 rng(chrono::system_clock::now().time_since_epoch().count());
const int maxn = -1;

set<int> digits(int x) {
    set<int> s;
    while(x != 0) {
        s.insert(x%10);
        x/= 10;
    }
    return s;
}
int ans = inf;
int sol(vector<set<int>> a) {
    if(a.size() == 0) {
        return 0;
    }
    int ans = inf;
    for(int y = 0; y <= 9; y++) {
        vector<set<int>> b;
        for(int i = 0; i < a.size(); i++) {
            for(auto ele : a[i]) {
                if(ele != (y+i)%10) {
                    if((y+i)/10 >= (int) b.size()) b.resize((y+i)/10 + 1);
                    b[(y+i)/10].insert(ele);
                }
            }
        }
        if(a != b) {
            ans = min(ans, y + 10*sol(b));
        }
    }
    return ans;
}

void solve() {
    int k;
    cin >> k;
    vector<int> b(k);
    vector<set<int>> setb(k);
    for(int i = 0; i < k; i++) {
        cin >> b[i];
        setb[i].insert(b[i]);
    }

    cout << sol(setb) << endl;

}

int32_t main() {
    ios::sync_with_stdio(false); cin.tie(0);

    #ifndef ONLINE_JUDGE
    // freopen("in.in", "r", stdin);
    // freopen("out.out", "w", stdout);
    #endif

    int tt = 1;
    // cin >> tt;
    while(tt--) {
        solve();
    }

}

컴파일 시 표준 에러 (stderr) 메시지

sequence.cpp: In function 'long long int sol(std::vector<std::set<long long int> >)':
sequence.cpp:32:26: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::set<long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |         for(int i = 0; i < a.size(); i++) {
      |                        ~~^~~~~~~~~~

• Subtask 1: 0 / 9
• Subtask 2: 0 / 33
• Subtask 3: 0 / 25
• Subtask 4: 0 / 33