Submission #690272

#	Time	Username	Problem	Language	Result	Execution time	Memory
690272		moonhero	Round words (IZhO13_rowords)	C++17	28 / 100	11 ms	11860 KiB

rowords

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int N = 2e3 + 5;
int dp[N][N];
int main () {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    string a, b; cin >> a >> b;
    sort(a.begin(), a.end());
    sort(b.begin(), b.end());
    for (int i = 0; i <= a.size(); i++) {
        for (int j = 0; j <= b.size(); j++) {
            dp[i][j] = 0;
        }
    } for (int i = 1; i <= a.size(); i++) {
        for (int j = 1; j <= b.size(); j++) {
            if (a[i - 1] == b[j - 1]) {
                dp[i][j] = 1 + dp[i - 1][j - 1];
            } dp[i][j] = max({dp[i][j - 1], dp[i - 1][j], dp[i][j]});
        }
    } cout << dp[a.size()][b.size()];
    return 0;
}

Compilation message (stderr)

rowords.cpp: In function 'int main()':
rowords.cpp:12:23: 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 <= a.size(); i++) {
      |                     ~~^~~~~~~~~~~
rowords.cpp:13:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |         for (int j = 0; j <= b.size(); j++) {
      |                         ~~^~~~~~~~~~~
rowords.cpp:16:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |     } for (int i = 1; i <= a.size(); i++) {
      |                       ~~^~~~~~~~~~~
rowords.cpp:17:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |         for (int j = 1; j <= b.size(); j++) {
      |                         ~~^~~~~~~~~~~

• Subtask 1: 28 / 100