結果
| 問題 | No.225 文字列変更(medium) |
| コンテスト | |
| ユーザー |
albicilla
|
| 提出日時 | 2015-06-14 11:45:44 |
| 言語 | C++11 (gcc 15.2.0 + boost 1.89.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 841 bytes |
| 記録 | |
| コンパイル時間 | 509 ms |
| コンパイル使用メモリ | 95,076 KB |
| 実行使用メモリ | 7,552 KB |
| 最終ジャッジ日時 | 2026-03-28 10:07:49 |
| 合計ジャッジ時間 | 1,234 ms |
|
ジャッジサーバーID (参考情報) |
judge1_0 / judge3_1 |
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| ファイルパターン | 結果 |
|---|---|
| other | WA * 22 |
コンパイルメッセージ
main.cpp: In function 'void solve()':
main.cpp:27:20: warning: ignoring return value of 'const _Tp& std::min(const _Tp&, const _Tp&) [with _Tp = int]', declared with attribute 'nodiscard' [-Wunused-result]
27 | min(dp[i+1][j+1],dp[i][j]);
| ~~~^~~~~~~~~~~~~~~~~~~~~~~
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/string:53,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/locale_classes.h:42,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/ios_base.h:43,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/ios:46,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/ostream.h:43,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/ostream:42,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/iostream:43,
from main.cpp:5:
/home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/stl_algobase.h:234:5: note: declared here
234 | min(const _Tp& __a, const _Tp& __b)
| ^~~
main.cpp:30:20: warning: ignoring return value of 'const _Tp& std::min(const _Tp&, const _Tp&) [with _Tp = int]', declared with attribute 'nodiscard' [-Wunused-result]
30 | min(dp[i+1][j+1],dp[i][j]+1);
| ~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/stl_algobase.h:234:5: note: declared here
234 | min(const _Tp& __a, const _Tp& __b)
| ^~~
ソースコード
#include<cstdio>
#include<cmath>
#include<cstring>
#include<ctime>
#include<iostream>
#include<algorithm>
#include<set>
#include<vector>
#include<sstream>
#include<typeinfo>
#include<fstream>
using namespace std;
int n,m;
char s[1000],t[1000];
int dp[1001][1001];
void solve(){
for(int i=0;i<=n;i++){
for(int j=0;j<=m;j++){
if(s[i]==t[j]){
min(dp[i+1][j+1],dp[i][j]);
}
else if(s[i]!=t[j]){
min(dp[i+1][j+1],dp[i][j]+1);
}
dp[i+1][j]=min(dp[i+1][j],dp[i][j]+1);
dp[i][j+1]= min(dp[i][j+1],dp[i][j]+1);
}
}
}
int main(){
cin>>n>>m;
for(int i=0;i<n;i++){
cin>>s[i];
}
for(int i=0;i<m;i++){
cin>>t[i];
}
solve();
cout<<dp[n][m]<<endl;
return 0;
}
albicilla