Submission #70988741

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Source Code Expand

#include <bits/stdc++.h>
#define nn '\n'
typedef long long ll;
using namespace std;


void solve2() {
    string s;
    cin >> s;
    int nulls = 0; 
    vector <int> digs;
    for (int i=0; i<s.size(); ++i){
        int el = s[i] - '0';
        if (el == 0) nulls++;
        else digs.push_back(el);
    }
    sort(digs.begin(), digs.end());
    cout << digs[0];
    for (int i=0; i<nulls; ++i) {
        cout << 0;
    }
    for (int i=1; i<digs.size(); ++i) {
        cout << digs[i];
    }    
}

void solve() {
    ll n,x,y;
    cin >> n >> x >> y;
    vector <ll> a(n), d(n);
    for (auto &i: a) cin >> i;
    ll ans = a[0];
    for (int i=1; i<n; ++i){
        if ((a[0]-a[i])*x % (y-x)){
            cout << -1;
            return;
        }
        d[i] = (a[0]-a[i])*x / (y-x);
        ans = min(ans, a[i]-d[i]);
    }
    ll final = 0;
    for (int i=0; i<n; ++i) {
        final += ans + d[i];
        if (ans + d[i] < 0) {
            cout << -1;
            return;
        } 
    }
    cout << final;
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    solve();
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function 'void solve2()':
./Main.cpp:12:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |     for (int i=0; i<s.size(); ++i){
      |                   ~^~~~~~~~~
./Main.cpp:22:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |     for (int i=1; i<digs.size(); ++i) {
      |                   ~^~~~~~~~~~~~

Judge Result