提出 #67532206

---

ソースコード 拡げる

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

int main(){

#ifdef LOCAL
    freopen("data.in", "r", stdin);
    freopen("data.out", "w", stdout);
#endif

    cin.tie(0);
    cout.tie(0);
    ios::sync_with_stdio(0);

    int n; LL m;
    cin >> n >> m;

    auto get = [&](const vector<int> &a){
        LL x = 0;
        for(auto y : a) x = x * 10 + y;
        return x;
    };

    auto check = [&](const vector<int> &a){
        for(int i = 0; i < a.size(); i++){
            if (a[i] != a[a.size() - 1 - i]){
                return false;
            }
        }
        return true;
    };

    auto check_p = [&](LL x, int base){
        if (x > m) return false;
        vector<int> a;
        while(x){
            a.push_back(x % base);
            x /= base;
        }
        return check(a);
    };

    LL ans = 0;
    
    auto check1 = [&](int x){
        vector<int> p;
        while(x){
            p.push_back(x % 10);
            x /= 10;
        }
        reverse(p.begin(), p.end());
        if (p[0] == 0) return;
        int t = p.size();
        for(int i = t - 1; i >= 0; i--){
            int v = p[i];
            p.push_back(v);
        }
        if (p.back() != 0){
            LL v1 = get(p);
            if (check_p(v1, n)){
                ans += v1;
            }
        }

        p.erase(p.begin() + t);
        if (p.back() != 0) {
            LL v1 = get(p);
            if (check_p(v1, n)){
                ans += v1;
            }
        }
    };

    for(int i = 1; i < 10000000; i++){
        check1(i);
    }
    cout << ans << '\n';

}

提出情報

コンパイルエラー

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

ジャッジ結果