제출 #84708

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
84708		memetkagan44	Zamjena (COCI18_zamjena)	C++11	14 / 70	49 ms	9052 KiB

zamjena

#include<bits/stdc++.h>
using namespace std;
int n,flag,cnt,size[100005],dad[100005];
string str,val[100005],kendi[100005];
map<string,int> yer;
vector<string> v;
void uni(int root_a,int root_b){
    if(size[root_a]<size[root_b]){
        dad[root_a]=dad[root_b];
        size[root_b]+=size[root_a];
    }
    else{
        dad[root_b]=dad[root_b];
        size[root_a]+=size[root_b];
    }
}
int root(int i){
    while(dad[i]!=i){
        dad[i]=dad[dad[i]];
        i=dad[i];
    }
    return i;
}
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cin >> n;
    for(int i=0;i<n;i++){
        cin >> str;
        v.push_back(str);
        if(yer.find(str)==yer.end()){
            yer[str]=cnt;
            kendi[cnt]=str;
            val[cnt]=str;
            size[cnt]=1;
            dad[cnt]=cnt++;
        }
    }
    for(int i=0;i<n;i++){
        cin >> str;
        if(yer.find(str)==yer.end()){
            yer[str]=cnt;
            kendi[cnt]=str;
            val[cnt]=str;
            size[cnt]=1;
            dad[cnt]=cnt++;
        }
        if(str!=v[i]){

            if(str.find("0")!=-1 || str.find("1")!=-1 || str.find("2")!=-1 || str.find("3")!=-1 || str.find("4")!=-1 || str.find("5")!=-1 ||
                    str.find("6")!=-1 || str.find("7")!=-1 || str.find("8")!=-1 || str.find("9")!=-1){

                if(v[i].find("0")!=-1 || v[i].find("1")!=-1 || v[i].find("2")!=-1 || v[i].find("3")!=-1 || v[i].find("4")!=-1 || v[i].find("5")!=-1 ||
                        v[i].find("6")!=-1 || v[i].find("7")!=-1 || v[i].find("8")!=-1 || v[i].find("9")!=-1)
                    flag=1;

                else{
                    int baba_v=root(yer[v[i]]);
                    if(val[baba_v]!=kendi[baba_v] && val[baba_v]!=str)
                        flag=1;
                    else
                        val[baba_v]=str;
                }

            }
            else{

                if(v[i].find("0")!=-1 || v[i].find("1")!=-1 || v[i].find("2")!=-1 || v[i].find("3")!=-1 || v[i].find("4")!=-1 || v[i].find("5")!=-1 ||
                        v[i].find("6")!=-1 || v[i].find("7")!=-1 || v[i].find("8")!=-1 || v[i].find("9")!=-1){
                    int baba_str=root(yer[str]);
                    if(val[baba_str]!=kendi[baba_str] && val[baba_str]!=v[i])
                        flag=1;
                    else
                        val[baba_str]=v[i];
                }

                else{
                    int baba_str=root(yer[str]);
                    int baba_v=root(yer[v[i]]);
                    if(baba_v!=baba_str){
                        if(val[baba_v]!=kendi[baba_v] && val[baba_str]!=kendi[baba_str] && val[baba_v]!=val[baba_str])
                            flag=1;
                        else{
                            if(val[baba_v]==kendi[baba_v] && val[baba_str]==kendi[baba_str])
                                uni(baba_v,baba_str);
                            else{
                                if(size[baba_v]<size[baba_str] && val[baba_v]!=kendi[baba_v])
                                    val[baba_str]=val[baba_v];
                                else if(size[baba_str]<size[baba_v] && val[baba_str]!=kendi[baba_str])
                                    val[baba_v]=val[baba_str];
                                uni(baba_v,baba_str);
                            }
                        }
                    }
                }

            }

        }
    }
    printf("%s\n",flag ? "NE" : "DA");
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

zamjena.cpp: In function 'int main()':
zamjena.cpp:36:25: warning: operation on 'cnt' may be undefined [-Wsequence-point]
             dad[cnt]=cnt++;
                      ~~~^~
zamjena.cpp:46:25: warning: operation on 'cnt' may be undefined [-Wsequence-point]
             dad[cnt]=cnt++;
                      ~~~^~
zamjena.cpp:50:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             if(str.find("0")!=-1 || str.find("1")!=-1 || str.find("2")!=-1 || str.find("3")!=-1 || str.find("4")!=-1 || str.find("5")!=-1 ||
                ~~~~~~~~~~~~~^~~~
zamjena.cpp:50:50: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             if(str.find("0")!=-1 || str.find("1")!=-1 || str.find("2")!=-1 || str.find("3")!=-1 || str.find("4")!=-1 || str.find("5")!=-1 ||
                                     ~~~~~~~~~~~~~^~~~
zamjena.cpp:50:71: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             if(str.find("0")!=-1 || str.find("1")!=-1 || str.find("2")!=-1 || str.find("3")!=-1 || str.find("4")!=-1 || str.find("5")!=-1 ||
                                                          ~~~~~~~~~~~~~^~~~
zamjena.cpp:50:92: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             if(str.find("0")!=-1 || str.find("1")!=-1 || str.find("2")!=-1 || str.find("3")!=-1 || str.find("4")!=-1 || str.find("5")!=-1 ||
                                                                               ~~~~~~~~~~~~~^~~~
zamjena.cpp:50:113: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             if(str.find("0")!=-1 || str.find("1")!=-1 || str.find("2")!=-1 || str.find("3")!=-1 || str.find("4")!=-1 || str.find("5")!=-1 ||
                                                                                                    ~~~~~~~~~~~~~^~~~
zamjena.cpp:50:134: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             if(str.find("0")!=-1 || str.find("1")!=-1 || str.find("2")!=-1 || str.find("3")!=-1 || str.find("4")!=-1 || str.find("5")!=-1 ||
                                                                                                                         ~~~~~~~~~~~~~^~~~
zamjena.cpp:51:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                     str.find("6")!=-1 || str.find("7")!=-1 || str.find("8")!=-1 || str.find("9")!=-1){
                     ~~~~~~~~~~~~~^~~~
zamjena.cpp:51:55: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                     str.find("6")!=-1 || str.find("7")!=-1 || str.find("8")!=-1 || str.find("9")!=-1){
                                          ~~~~~~~~~~~~~^~~~
zamjena.cpp:51:76: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                     str.find("6")!=-1 || str.find("7")!=-1 || str.find("8")!=-1 || str.find("9")!=-1){
                                                               ~~~~~~~~~~~~~^~~~
zamjena.cpp:51:97: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                     str.find("6")!=-1 || str.find("7")!=-1 || str.find("8")!=-1 || str.find("9")!=-1){
                                                                                    ~~~~~~~~~~~~~^~~~
zamjena.cpp:53:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 if(v[i].find("0")!=-1 || v[i].find("1")!=-1 || v[i].find("2")!=-1 || v[i].find("3")!=-1 || v[i].find("4")!=-1 || v[i].find("5")!=-1 ||
                    ~~~~~~~~~~~~~~^~~~
zamjena.cpp:53:56: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 if(v[i].find("0")!=-1 || v[i].find("1")!=-1 || v[i].find("2")!=-1 || v[i].find("3")!=-1 || v[i].find("4")!=-1 || v[i].find("5")!=-1 ||
                                          ~~~~~~~~~~~~~~^~~~
zamjena.cpp:53:78: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 if(v[i].find("0")!=-1 || v[i].find("1")!=-1 || v[i].find("2")!=-1 || v[i].find("3")!=-1 || v[i].find("4")!=-1 || v[i].find("5")!=-1 ||
                                                                ~~~~~~~~~~~~~~^~~~
zamjena.cpp:53:100: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 if(v[i].find("0")!=-1 || v[i].find("1")!=-1 || v[i].find("2")!=-1 || v[i].find("3")!=-1 || v[i].find("4")!=-1 || v[i].find("5")!=-1 ||
                                                                                      ~~~~~~~~~~~~~~^~~~
zamjena.cpp:53:122: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 if(v[i].find("0")!=-1 || v[i].find("1")!=-1 || v[i].find("2")!=-1 || v[i].find("3")!=-1 || v[i].find("4")!=-1 || v[i].find("5")!=-1 ||
                                                                                                            ~~~~~~~~~~~~~~^~~~
zamjena.cpp:53:144: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 if(v[i].find("0")!=-1 || v[i].find("1")!=-1 || v[i].find("2")!=-1 || v[i].find("3")!=-1 || v[i].find("4")!=-1 || v[i].find("5")!=-1 ||
                                                                                                                                  ~~~~~~~~~~~~~~^~~~
zamjena.cpp:54:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                         v[i].find("6")!=-1 || v[i].find("7")!=-1 || v[i].find("8")!=-1 || v[i].find("9")!=-1)
                         ~~~~~~~~~~~~~~^~~~
zamjena.cpp:54:61: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                         v[i].find("6")!=-1 || v[i].find("7")!=-1 || v[i].find("8")!=-1 || v[i].find("9")!=-1)
                                               ~~~~~~~~~~~~~~^~~~
zamjena.cpp:54:83: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                         v[i].find("6")!=-1 || v[i].find("7")!=-1 || v[i].find("8")!=-1 || v[i].find("9")!=-1)
                                                                     ~~~~~~~~~~~~~~^~~~
zamjena.cpp:54:105: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                         v[i].find("6")!=-1 || v[i].find("7")!=-1 || v[i].find("8")!=-1 || v[i].find("9")!=-1)
                                                                                           ~~~~~~~~~~~~~~^~~~
zamjena.cpp:68:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 if(v[i].find("0")!=-1 || v[i].find("1")!=-1 || v[i].find("2")!=-1 || v[i].find("3")!=-1 || v[i].find("4")!=-1 || v[i].find("5")!=-1 ||
                    ~~~~~~~~~~~~~~^~~~
zamjena.cpp:68:56: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 if(v[i].find("0")!=-1 || v[i].find("1")!=-1 || v[i].find("2")!=-1 || v[i].find("3")!=-1 || v[i].find("4")!=-1 || v[i].find("5")!=-1 ||
                                          ~~~~~~~~~~~~~~^~~~
zamjena.cpp:68:78: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 if(v[i].find("0")!=-1 || v[i].find("1")!=-1 || v[i].find("2")!=-1 || v[i].find("3")!=-1 || v[i].find("4")!=-1 || v[i].find("5")!=-1 ||
                                                                ~~~~~~~~~~~~~~^~~~
zamjena.cpp:68:100: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 if(v[i].find("0")!=-1 || v[i].find("1")!=-1 || v[i].find("2")!=-1 || v[i].find("3")!=-1 || v[i].find("4")!=-1 || v[i].find("5")!=-1 ||
                                                                                      ~~~~~~~~~~~~~~^~~~
zamjena.cpp:68:122: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 if(v[i].find("0")!=-1 || v[i].find("1")!=-1 || v[i].find("2")!=-1 || v[i].find("3")!=-1 || v[i].find("4")!=-1 || v[i].find("5")!=-1 ||
                                                                                                            ~~~~~~~~~~~~~~^~~~
zamjena.cpp:68:144: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 if(v[i].find("0")!=-1 || v[i].find("1")!=-1 || v[i].find("2")!=-1 || v[i].find("3")!=-1 || v[i].find("4")!=-1 || v[i].find("5")!=-1 ||
                                                                                                                                  ~~~~~~~~~~~~~~^~~~
zamjena.cpp:69:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                         v[i].find("6")!=-1 || v[i].find("7")!=-1 || v[i].find("8")!=-1 || v[i].find("9")!=-1){
                         ~~~~~~~~~~~~~~^~~~
zamjena.cpp:69:61: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                         v[i].find("6")!=-1 || v[i].find("7")!=-1 || v[i].find("8")!=-1 || v[i].find("9")!=-1){
                                               ~~~~~~~~~~~~~~^~~~
zamjena.cpp:69:83: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                         v[i].find("6")!=-1 || v[i].find("7")!=-1 || v[i].find("8")!=-1 || v[i].find("9")!=-1){
                                                                     ~~~~~~~~~~~~~~^~~~
zamjena.cpp:69:105: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                         v[i].find("6")!=-1 || v[i].find("7")!=-1 || v[i].find("8")!=-1 || v[i].find("9")!=-1){
                                                                                           ~~~~~~~~~~~~~~^~~~

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