提出 #22828381

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ソースコード 拡げる

#include <vector>
#include <list>
#include <map>
#include <set>
#include <deque>
#include <queue>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <utility>
#include <sstream>
#include <iostream>
#include <fstream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <cctype>
#include <string>
#include <cstring>
#include <ctime>
using namespace std;
typedef long long ll;
const double PI = acos(-1.0);
const ll modn = 1000000007;

vector<vector<ll> > comb(int n) {
    vector<vector<ll> > v(n + 1, vector<ll>(n + 1, 0));
    for (int i = 0; i < v.size(); i++) {
        v[i][0] = 1;
        v[i][i] = 1;
    }
    for (int j = 1; j < v.size(); j++) {
        for (int k = 1; k < j; k++) {
            v[j][k] = (v[j - 1][k - 1] + v[j - 1][k]);
        }
    }
    return v;
}

int main()
{ 
    int A, B, L;
    ll K;
    cin >> A >> B >> K;
    L = A + B;
    vector<vector<ll> > c = comb(60);

    int g, copt = L;
    while (B > 0) {
        for (g = B; g <= L; g++) {
            if (K <= c[g][B]) {
                for (int i = 0; i < L - g; i++) {
                    cout << "a";
                    copt--;
                }
                cout << "b";
                copt--;

                K = K - c[g - 1][B];
                L = g - 1;
                A = A - L - g;
                B = B - 1;
                break;
            }
        }
    }
    for (int i = 0; i < copt; i++) {
        cout << "a";
    }
    cout << endl;

    return 0;
}

提出情報

コンパイルエラー

./Main.cpp: In function ‘std::vector<std::vector<long long int> > comb(int)’:
./Main.cpp:31:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<std::vector<long long int> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   31 |     for (int i = 0; i < v.size(); i++) {
      |                     ~~^~~~~~~~~~
./Main.cpp:35:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<std::vector<long long int> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   35 |     for (int j = 1; j < v.size(); j++) {
      |                     ~~^~~~~~~~~~

ジャッジ結果