submission_id stringlengths 10 10 | problem_id stringlengths 6 6 | language stringclasses 3
values | code stringlengths 1 522k | compiler_output stringlengths 43 10.2k |
|---|---|---|---|---|
s802921722 | p04019 | C++ | #include<bits/stdc++.h>
using namespace std;
int b,l;
string s;
int main(){
cin>>s;
l=s.length();
for(register int i=0;i<l;++i){
if(s[i]=='S'){
b=0;
for(register int i=0;i<l;++i)if(a[i]=='N'){
b=1;
break;
}
if(!b){
... | a.cc: In function 'int main()':
a.cc:8:22: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
8 | for(register int i=0;i<l;++i){
| ^
a.cc:11:30: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
11 | for(reg... |
s121718631 | p04019 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
string S;cin>>S;
int N=count(S.begin(),S.end(),'N');
int S=count(S.begin(),S.end(),'S');
int E=count(S.begin(),S.end(),'E');
int W=count(S.begin(),S.end(),'W');
if((N*S==0&&N+S>0)||(E*W==0&&E+W>0))cout<<"No"<<endl;
else cout<<"Yes"<<endl;
} | a.cc: In function 'int main()':
a.cc:6:7: error: conflicting declaration 'int S'
6 | int S=count(S.begin(),S.end(),'S');
| ^
a.cc:4:10: note: previous declaration as 'std::string S'
4 | string S;cin>>S;
| ^
a.cc:9:8: error: no match for 'operator*' (operand types are 'int' and 'st... |
s158244758 | p04019 | C++ | #include<bits/stdc++.h>
#include<cmath>
#pragma GCC optimize("Ofast")
using namespace std;
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
typedef long long ll;
const ll MOD = 1000000007;
#define rep(i,n) for(ll i=0, i##_len=(n); i<i##_len; ++i)
#define REP(i,num,n) for(ll i=num, i##_len=(n... | a.cc: In function 'int main()':
a.cc:78:11: error: 'n' was not declared in this scope
78 | rep(i,n){
| ^
a.cc:9:39: note: in definition of macro 'rep'
9 | #define rep(i,n) for(ll i=0, i##_len=(n); i<i##_len; ++i)
| ^
|
s740576335 | p04019 | C++ | #include<bits/stdc++.h>
#include<cmath>
#pragma GCC optimize("Ofast")
using namespace std;
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
typedef long long ll;
const ll MOD = 1000000007;
#define rep(i,n) for(ll i=0, i##_len=(n); i<i##_len; ++i)
#define REP(i,num,n) for(ll i=num, i##_len=(n... | a.cc: In function 'int main()':
a.cc:78:11: error: 'n' was not declared in this scope
78 | rep(i,n){
| ^
a.cc:9:39: note: in definition of macro 'rep'
9 | #define rep(i,n) for(ll i=0, i##_len=(n); i<i##_len; ++i)
| ^
a.cc:79:44: error: 'N' was not d... |
s643678803 | p04019 | C++ | #include<iostream>
#include<cstdio>
using namespace std;
string str;
int w,n,e,s;
bool check()
{
if(w==1 && e==1 && n==1 && s==1) return 1;
if(w==1 && e==1 && n==0 && s==0) return 1;
if(w==0 && e==0 && n==1 && s==1) return 1;
if(w==0 && e==0 && n==0 && s==0) return 1;
return 0;
}
int nain()
{
getli... | /usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x17): undefined reference to `main'
collect2: error: ld returned 1 exit status
|
s788485160 | p04019 | C++ | #include<bits/stdc++.h>
using namespace std;
string s;
int w,n,e,s;
inline bool check()
{
if(w==1&&e==1&&n==1&&s==1)
return 1;
if(w==1&&e==1&&n==0&&s==0)
return 1;
if(w==0&&e==0&&n==1&&s==1)
return 1;
if(w==0&&e==0&&n==0&&s==0)
return 1;
return 0;
}
int main()
{
c... | a.cc:4:11: error: conflicting declaration 'int s'
4 | int w,n,e,s;
| ^
a.cc:3:8: note: previous declaration as 'std::string s'
3 | string s;
| ^
a.cc: In function 'bool check()':
a.cc:7:27: error: no match for 'operator==' (operand types are 'std::string' {aka 'std::__cxx11::basic_s... |
s915797889 | p04019 | C++ | #include <bits/stdc++.h>
using namespace std;
int main () {
string T;
cin >> T;
iny N = 0, E = 0, S = 0, W = 0;
for(int i = 0; i < T.size() ;i++){
if(T.at(i) == 'N')N++;
else if(T.at(i) == 'E')E++;
else if(T.at(i) == 'S')S++;
else if(T.at(i) == 'W')W++;
}
int flag = 1;
if(N == 0 && S != 0)... | a.cc: In function 'int main()':
a.cc:6:3: error: 'iny' was not declared in this scope; did you mean 'int'?
6 | iny N = 0, E = 0, S = 0, W = 0;
| ^~~
| int
a.cc:8:23: error: 'N' was not declared in this scope
8 | if(T.at(i) == 'N')N++;
| ^
a.cc:9:28: error: 'E' w... |
s589634150 | p04019 | C++ | #include<iostream>
#include<vector>
#include<string>
#include<math.h>
using namespace std;
int main() {
int n=0,w=0,s=0,e=0;
int ns = 0, we = 0;
string s;
cin >> s;
for (int i = 0; i < s.length(); i++)
{
if (s[i] == 'N')n = 1;
else if (s[i] == 'S')y = 1;
else if (s[i] == 'W')z = 1;
else if (s[i]... | a.cc: In function 'int main()':
a.cc:10:16: error: conflicting declaration 'std::string s'
10 | string s;
| ^
a.cc:8:21: note: previous declaration as 'int s'
8 | int n=0,w=0,s=0,e=0;
| ^
a.cc:13:31: error: request for member 'length' in 's', which i... |
s799340660 | p04019 | C | #include<stdio.h>
#include<string.h>
int main() {
char in;
int N,S,W,E;
scanf("%c",&in);
N = strchr(in, (int)'N');
S = strchr(in, (int)'S');
W = strchr(in, (int)'W');
E = strchr(in, (int)'E');
if (N != (null) && S != (null)){
printf("Yes\n");
} else if (W != (null) && E != (null)){
printf("Yes... | main.c: In function 'main':
main.c:7:14: error: passing argument 1 of 'strchr' makes pointer from integer without a cast [-Wint-conversion]
7 | N = strchr(in, (int)'N');
| ^~
| |
| char
In file included from main.c:2:
/usr/include/string.h:246:34: note: exp... |
s125570878 | p04019 | C | #include<stdio.h>
#include<string.h>
int main() {
char S;
int N,S,W,E;
scanf("%c",&S);
N = strchr(S, (int)'N');
S = strchr(S, (int)'S');
W = strchr(S, (int)'W');
E = strchr(S, (int)'E');
if (N != (null) && S != (null)){
printf("Yes\n");
} else if (W != (null) && E != (null)){
printf("Yes\n");
... | main.c: In function 'main':
main.c:5:9: error: conflicting types for 'S'; have 'int'
5 | int N,S,W,E;
| ^
main.c:4:8: note: previous declaration of 'S' with type 'char'
4 | char S;
| ^
main.c:7:14: error: passing argument 1 of 'strchr' makes pointer from integer without a cast [-W... |
s216291617 | p04019 | Java | import java.util*;
import java.io.*;
public class Main {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String S = br.readLine();
br.close();
int N = S.length();
boolean[]... | Main.java:1: error: ';' expected
import java.util*;
^
1 error
|
s466670917 | p04019 | C++ | #include <bits/stdc++.h>
using namespace std;
#define ALL(a) (a).begin(),(a).end()
#define rALL(a) (a).rbegin(),(a).rend()
typedef pair<int, int> Pint;
typedef pair<int64_t, int64_t> Pll;
int main() {
string T;
cin >> T;
bool N = false, W = false, S = false, E = false;
for (int i = 0; i < S.size(); i+... | a.cc: In function 'int main()':
a.cc:13:27: error: request for member 'size' in 'S', which is of non-class type 'bool'
13 | for (int i = 0; i < S.size(); i++){
| ^~~~
|
s517096021 | p04019 | C++ | #include <bits/stdc++.h>
using namespace std;
#define ALL(a) (a).begin(),(a).end()
#define rALL(a) (a).rbegin(),(a).rend()
typedef pair<int, int> Pint;
typedef pair<int64_t, int64_t> Pll;
int main() {
string T;
cin >> T;
bool N = false, W = false, S = false, E = false;
for (int i = 0; i < S.size(); i+... | a.cc: In function 'int main()':
a.cc:13:27: error: request for member 'size' in 'S', which is of non-class type 'bool'
13 | for (int i = 0; i < S.size(); i++){
| ^~~~
a.cc:14:15: error: request for member 'at' in 'S', which is of non-class type 'bool'
14 | if (S.at(i) =... |
s034239065 | p04019 | Java | import java.util.*;
public class Main{
public static void main(String[]args){
Scanner sc=new Scanner(System.in);
String s=sc.next();
int w,e,n,k;
for(int i=0;i<s.length();i++){
if(s.charAt(i)=='W') w++;
if(s.charAt(i)=='E') e++;
if(s.charA... | Main.java:9: error: variable w might not have been initialized
if(s.charAt(i)=='W') w++;
^
Main.java:10: error: variable e might not have been initialized
if(s.charAt(i)=='E') e++;
^
Main.java:11: error: variable k mig... |
s316030395 | p04019 | Java | import java.util.*;
public class Main{
public static void main(String[]args){
Scanner sc=new Scanner(System.in);
String s=sc.next();
int w,e,n,s;
for(int i=0;i<s.length();i++){
if(s.charAt(i)=='W') w++;
if(s.charAt(i)=='E') e++;
if(s.charAt(i)=='S') s++;
if... | Main.java:7: error: variable s is already defined in method main(String[])
int w,e,n,s;
^
Main.java:8: error: int cannot be dereferenced
for(int i=0;i<s.length();i++){
^
Main.java:9: error: int cannot be dereferenced
if(s.charAt(i)=='W') w++;
^
M... |
s211698836 | p04019 | Java | import java.util.*;
public class Main{
public static void main(String[]args){
Scanner sc=new Scanner(System.in);
String s=sc.next();
int w,e,n,s;
for(int i=0;i<s.length();i++){
if(s.charAt(i)=='W') w++;
if(s.charAt(i)=='E') e++;
if(s.charAt(i)=='S') s++;
if... | Main.java:21: error: illegal character: '\u201c'
else System.out.println(?Yes?);
^
Main.java:21: error: illegal character: '\u201d'
else System.out.println(?Yes?);
^
Main.java:21: error: not a statement
else System.out.println(?Yes?);
^
3 erro... |
s576648921 | p04019 | Java | import java.util.*;
public class Main{
public static void main(String[]args){
Scanner sc=new Scanner(System.in);
String s=sc.next();
int w,e,n,s;
for(int i=0;i<s.length();i++){
if(s.charAt(i)==`W`) w++;
if(s.charAt(i)==`E`) e++;
if(s.charAt(i)==`S`) s++;
if(s.charAt(i)==`N`... | Main.java:9: error: illegal character: '`'
if(s.charAt(i)==`W`) w++;
^
Main.java:9: error: illegal character: '`'
if(s.charAt(i)==`W`) w++;
^
Main.java:9: error: not a statement
if(s.charAt(i)==`W`) w++;
... |
s639978032 | p04019 | Java | import java.util.*;
public class Main{
public static void main(String[]args){
Scanner sc=new Scanner(System.in);
String s=sc.next();
int w,e,n,s;
for(int i=0;i<s.length();i++){
if(s.charAt(i)==‘W’) w++;
if(s.charAt(i)==‘E’) e++;
if(s.charAt(i)==‘S’) s++;
if(s.charAt(i)==‘’N... | Main.java:9: error: illegal character: '\u2018'
if(s.charAt(i)==?W?) w++;
^
Main.java:9: error: illegal character: '\u2019'
if(s.charAt(i)==?W?) w++;
^
Main.java:9: error: not a statement
if(s.charAt(i)==?W?) w++;... |
s567092564 | p04019 | C++ | #include <iostream>
using namespace std;
int main(void) {
bool ok = true;
string s;
cin >> s;
vector<int> news(4, 0);
for (int i = 0; i < s.size(); ++i) {
if (s[i] == 'N') ++news[0];
else if (s[i] == 'E') ++news[1];
else if (s[i] == 'W') ++news[2];
else if (s[i] == 'S') ++news[3];
}
if (news[0] > 0 ... | a.cc: In function 'int main()':
a.cc:7:9: error: 'vector' was not declared in this scope
7 | vector<int> news(4, 0);
| ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
1 | #include <iostream>
+++ |+#include <vect... |
s297537451 | p04019 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
string s;
int n,w,s,e;
n=0;
w=0;
s=0;
e=0;
for(int i=0;i<s.size();i++){
if(s.at(i)=='N'){
n++;
}else if(s.at(i)=='W'){
w++;
}else if(s.at(i)=='S'){
s++;
}else if(s.at(i)=='E'){
e++;
}
}
if(((n==0&&s=... | a.cc: In function 'int main()':
a.cc:6:11: error: conflicting declaration 'int s'
6 | int n,w,s,e;
| ^
a.cc:5:10: note: previous declaration as 'std::string s'
5 | string s;
| ^
a.cc:9:5: error: ambiguous overload for 'operator=' (operand types are 'std::string' {aka 'std::__c... |
s803233848 | p04019 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
string st;
cin >> st;
int n=0, w = 0,s=0,e=0;
string out = "No";
for(char c : s){
if(c == 'N'){
n++;
}else if(c == 'W'){
w++;
}else if(c == 'S'){
s++;
}else{
e++;
}
if(n*e*w*s > 0){
out = "Yes";
... | a.cc: In function 'int main()':
a.cc:9:16: error: 'begin' was not declared in this scope
9 | for(char c : s){
| ^
a.cc:9:16: note: suggested alternatives:
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:166,
from a.cc:1:
/usr/include/c++/14/valarray:1... |
s636033384 | p04019 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
string s;
cin >> s;
int n=0, w = 0,s=0,e=0;
string out = "No";
for(char c : s){
if(c == 'N'){
n++;
}else if(c == 'W'){
w++;
}else if(c == 'S'){
s++;
}else{
e++;
}
if(n*e*w*s > 0){
out = "Yes";
... | a.cc: In function 'int main()':
a.cc:7:18: error: conflicting declaration 'int s'
7 | int n=0, w = 0,s=0,e=0;
| ^
a.cc:5:10: note: previous declaration as 'std::string s'
5 | string s;
| ^
a.cc:15:8: error: no 'operator++(int)' declared for postfix '++' [-fpermissive]
... |
s595689772 | p04019 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
string s;
cin >> s;
int n=0, w = 0,s=0,e=0;
string out = "No";
for(char c : s){
if(c == 'N'){
n++;
}else if(c == 'W'){
w++;
}else if(c == 'S'){
s++;
}else{
e++;
}
if(n > 0 & w > 0 & s > 0 & e > 0){
... | a.cc: In function 'int main()':
a.cc:7:18: error: conflicting declaration 'int s'
7 | int n=0, w = 0,s=0,e=0;
| ^
a.cc:5:10: note: previous declaration as 'std::string s'
5 | string s;
| ^
a.cc:15:8: error: no 'operator++(int)' declared for postfix '++' [-fpermissive]
... |
s270810915 | p04019 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
string s;
cin >> s;
int n=0, w = 0,s=0,e=0;
string out = "No";
for(char c : s){
if(c == 'N'){
n++;
}else if(c == 'W'){
w++;
}else if(c == 'S'){
s++;
}else{
e++;
}
if(n > 0 & w > 0 & s > 0 & e > 0){
... | a.cc: In function 'int main()':
a.cc:7:18: error: conflicting declaration 'int s'
7 | int n=0, w = 0,s=0,e=0;
| ^
a.cc:5:10: note: previous declaration as 'std::string s'
5 | string s;
| ^
a.cc:15:8: error: no 'operator++(int)' declared for postfix '++' [-fpermissive]
... |
s658736803 | p04019 | Java | import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String S = sc.next();
boolean n;
boolean w;
boolean s;
boolean e;
for (int i = 0; i < S.length(); i++) {
char c = S.charAt(i);
if (c == 'N') {
n = true... | Main.java:23: error: variable n might not have been initialized
System.out.println((n^s)&&(w^e) ? "Yes" : "No");
^
Main.java:23: error: variable s might not have been initialized
System.out.println((n^s)&&(w^e) ? "Yes" : "No");
^
Main.java:23: error: variable w ... |
s843297711 | p04019 | Java | import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String S = sc.next();
boolean n;
boolean w;
boolean s;
boolean e;
for (int i = 0; i < N; i++) {
char c = S.charAt(i);
if (c == 'N') {
n = true;
}... | Main.java:11: error: cannot find symbol
for (int i = 0; i < N; i++) {
^
symbol: variable N
location: class Main
1 error
|
s987367232 | p04019 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
string s;cin>>s;
int n=s.size();
vector<int>a(4);
for(int i=0;i<n;i++){
char p=s.at(i)
if(p=='N')a.at(0)++;
else if(p=='S')a.at(1)++;
else if(p=='W')a.at(2)++;
else a.at(3)++;
}
int x=0;
if(a.at(0)>0){
if(a.at(1)>0){
if... | a.cc: In function 'int main()':
a.cc:9:5: error: expected ',' or ';' before 'if'
9 | if(p=='N')a.at(0)++;
| ^~
a.cc:10:5: error: 'else' without a previous 'if'
10 | else if(p=='S')a.at(1)++;
| ^~~~
|
s175119804 | p04019 | C++ | #include <iostream>
#include <algorithm>
#include <string>
using namespace std;
int main(void){
int i,n,e,w,s;
bool ans;
string s;
cin >> s;
n=e=w=s=0;
for (i=0;i<s.size();i++){
if (s[i]=='N') n++;
else if (s[i]=='E') e++;
else if (s[i]=='W') w++;
else s++;
}
ans=((n==0 && s==0) || (n!=0... | a.cc: In function 'int main()':
a.cc:8:10: error: conflicting declaration 'std::string s'
8 | string s;
| ^
a.cc:6:15: note: previous declaration as 'int s'
6 | int i,n,e,w,s;
| ^
a.cc:11:16: error: request for member 'size' in 's', which is of non-class type 'int'
11 |... |
s874929298 | p04019 | C++ | #include <bits/stdc++.h>
#define REP(i, n) for (int (i) = 0; (i) < (int)(n); i++)
#define FOR(i, a, b) for(int (i) = a; (i) < (int)b; i++)
#define RREP(i, n) for(int (i)=((int)(n)-1); (i)>=0; i--)
#define RFOR(i, a, b) for(int (i) =((int)(b)-1); (i)>=(int)a; i--)
#define ALL(v) (v).begin(),(v).end()
#define MOD 100000... | a.cc: In function 'int main()':
a.cc:65:17: error: expected primary-expression before '<' token
65 | cout <<"Yes"<<<endl ;
| ^
|
s826135516 | p04019 | C++ | #include <bits/stdc++.h>
#include <algorithm>
using namespace std;
int main() {
string s;
cin >> s;
int b =0 ,c=0,d=0,e =0;
for(int i=;i<s.size();i++){
if(s[i] =='N'){
b++;
}
if(s[i] =='W'){
c++;
}
if(s[i]=='S'){
d++;
}
if(s[i] =='E'){
e++;
... | a.cc: In function 'int main()':
a.cc:11:13: error: expected primary-expression before ';' token
11 | for(int i=;i<s.size();i++){
| ^
|
s561354151 | p04019 | C++ | #include <bits/stdc++.h>
#include <algorithm>
using namespace std;
int main() {
string a;
cin >> a;
int b =0 ,c=0,d=0,e =0;
for(int i=;i<a.size();i++){
if(s[i] =='N'){
b++;
}
if(s[i] =='W'){
c++;
}
if(s[i]=='S'){
d++;
}
if(s[i] =='E'){
e++;
... | a.cc: In function 'int main()':
a.cc:11:13: error: expected primary-expression before ';' token
11 | for(int i=;i<a.size();i++){
| ^
a.cc:12:8: error: 's' was not declared in this scope
12 | if(s[i] =='N'){
| ^
a.cc:15:8: error: 's' was not declared in this scope
15 | i... |
s620955038 | p04019 | C++ | #include <bits/stdc++.h>
using namespace std;
int main()
{
bool x=1 , y=1 , a=0 , b=0 , c=0 , d = 0;
string s;
cin >> s;
for (int i = 0 ; i < (int)s.size() ; i++){
if(s[i] == 'n'){
a=1;
}
else if(s[i] == 'S'){
b=1;
}
else if(s[i] == 'W'){
c=1;
}
else if(s[i] == 'E'){
d=1;
}
if((a==0 ... | a.cc: In function 'int main()':
a.cc:40:31: error: expected primary-expression before '<<' token
40 | cout << "No"; << endl;
| ^~
|
s529067049 | p04019 | C++ | #include <bits/stdc++.h>
using namespace std;
int main()
{
bool x=1 , y=1 , a=0 , b=0 , c=0 , d = 0;
string s;
cin >> s;
for (int i = 0 ; i <s.size ; i++){
if(s[i] == 'n'){
a=1;
}
else if(s[i] == 'S'){
b=1;
}
else if(s[i] == 'W'){
c=1;
}
else if(s[i] == 'E'){
d=1;
}
if((a==0 && b==1)... | a.cc: In function 'int main()':
a.cc:10:31: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsig... |
s005057287 | p04019 | C++ | #include <bits/stdc++.h>
using namespace std;
int w;
int main()
{
string s;
cin >> s;
int n = s.size();
if(n == 1){
cout << "No";
return 0;
}
for(int i = 0 ; i < n ; ++){
if(s[i] != s[i+1])
w++;
}
if(w == 1 && s[0] == s[n-1]){
cout << "Yes";
return 0;
}
for(int i = 0 ; i < n ; i++){
if(... | a.cc: In function 'int main()':
a.cc:19:35: error: expected primary-expression before ')' token
19 | for(int i = 0 ; i < n ; ++){
| ^
|
s598009409 | p04019 | C++ | #include <bits/stdc++.h>
using namespace std;
int w;
int main()
{
string s;
cin >> s;
int n = s.size();
if(n == 1){
cout << "No";
return 0;
}
for(int i = 0 ; i < n ; ++){
if(s[i] != s[i+1])
w++
}
if(w == 1 && s[0] == s[n-1]){
cout << "Yes";
return 0;
}
for(int i = 0 ; i < n ; i++){
if(s[i... | a.cc: In function 'int main()':
a.cc:18:35: error: expected primary-expression before ')' token
18 | for(int i = 0 ; i < n ; ++){
| ^
a.cc:20:20: error: expected ';' before '}' token
20 | w++
| ^
| ;
... |
s025065276 | p04019 | C++ | #include <bits/stdc++.h>
using namespace std;
int w;
int main()
{
string s;
cin >> s;
return 0;
}
int n = s.size();
if(n == 1){
cout << "No";
return 0;
}
for(int i = 0 ; i < n ; ++){
if(s[i] != s[i+1])
w++
}
if(w == 1 && s[0] == s[n-1]){
cout << "Yes";
return 0;
}
for(int i = 0 ; i < n ;... | a.cc:15:17: error: 's' was not declared in this scope
15 | int n = s.size();
| ^
a.cc:16:9: error: expected unqualified-id before 'if'
16 | if(n == 1){
| ^~
a.cc:20:9: error: expected unqualified-id before 'for'
20 | for(int i = 0 ; i < n ; ++){
... |
s000983397 | p04019 | C++ | #include<bits/stdc++.h>
using namespace std;
#define foorp(i , a , n) for (int (i) = (a); (i) < (n); (i)++)
#define foorm(i , a , n) for (int (i) = (a); (i) > (n); (i)--)
#define ll long long int
string s;
bool n , w , sb , e;
int main()
{
cin >> s;
for (int i = 0; i < (int)s.size(); i++)
{
if ... | a.cc: In function 'int main()':
a.cc:22:24: error: expected ';' before 'if'
22 | sb = true;i
| ^
| ;
23 | if (s[i] == 'E')
| ~~
|
s480466026 | p04019 | C++ | #include <iostream>
#include <map>
#include <set>
#include <cmath>
#include <algorithm>
#include <vector>
#include <string>
#include <fstream>
#include <bitset>
#include <queue>
#include <stack>
#include <deque>
#include <complex>
#include <iomanip>
#include <stdio.h>
#include <string.h>
using std::cin;
using std::cou... | a.cc: In function 'int main()':
a.cc:100:40: error: 'cnt' was not declared in this scope; did you mean 'int'?
100 | for (int i = 0; i < s.size(); i++) cnt[s[i]]++;
| ^~~
| int
a.cc:101:9: error: 'cnt' was not declared in thi... |
s448729532 | p04019 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
string s;
cin>>s;
bool n=false,s=false,w=false,e=false;
for(int i=0;i<s.size();i++){
if(s.at(i)=='N') n=true;
else if(s.at(i)=='S') s=true;
else if(s.at(i)=='W') w=true;
else e=true;
}
if(n&&s&&e&&w) cout<<"Yes";
else if(n&&s&&!e&&... | a.cc: In function 'int main()':
a.cc:7:16: error: conflicting declaration 'bool s'
7 | bool n=false,s=false,w=false,e=false;
| ^
a.cc:5:10: note: previous declaration as 'std::string s'
5 | string s;
| ^
a.cc:14:7: error: no match for 'operator&&' (operand types are 'bool... |
s508616287 | p04019 | C++ | #include <iostream>
#include <cstring>
#include <stdlib.h>
#include <vector>
#include <algorithm>
#include <cmath>
#include <stack>
#include <queue>
#include <math.h>
#include <string>
#include <map>
#include <iomanip>
using namespace std;
typedef long long ll;
ll mod=1000000007;
typedef pair<int, int> P;
int main()
... | a.cc: In function 'int main()':
a.cc:33:17: error: expected primary-expression before '<' token
33 | else cout <<<"No";
| ^
|
s536839475 | p04019 | C++ | #include<iostream>
#include<string>
#include<vector>
#include<algorithm>
#include<bits/stdc++.h>
#include<cmath>
#include<bitset>
#include<queue>
#define ll long long
#define itn int
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define FFOR(i,a,b) for(int i=(a);i<=(b);++i)
#define REP(i,n) FOR(i,0,n)
#define RREP(i,n) ... | a.cc: In function 'int main()':
a.cc:38:10: error: lvalue required as left operand of assignment
38 | if(A[1]*A[2]=0 && A[1]+A[2]>0) CAN=false;
| ~~~~^~~~~
a.cc:39:10: error: lvalue required as left operand of assignment
39 | if(A[3]*A[4]=0 && A[3]+A[4]>0) CAN=false;
| ~~~~^~~~~
|
s514240775 | p04019 | C++ | #include <bits/stdc++.h>
int main(void) {
std::string s;
std::cin >> s;
std::bool c[4] = {false, false, false, false};
for (int i = 0; i < s.length; i++) {
if (s[i] == 'N') c[0] = true;
if (s[i] == 'W') c[1] = true;
if (s[i] == 'S') c[2] = true;
if (s[i] == 'E') c[3] = true;
}
if (!c[0] && ... | a.cc: In function 'int main()':
a.cc:6:8: error: expected unqualified-id before 'bool'
6 | std::bool c[4] = {false, false, false, false};
| ^~~~
a.cc:7:25: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits,... |
s540303968 | p04019 | C++ | #include<bits/stdc++.h>
using namespace std;
#define rep(i, n) for(int i = 0; i < (n); i++)
int main() {
int w=0,e=0,n=0,s=0,ans=0;
string s;
cin>>s;
rep(i,s.size()){
if(s[i]=='W'){
w=1;
}
if(s[i]=='E'){
e=1;
}
if(s[i]=='N'){
n=1;
}
if(s[i]=='S'){
s=1;
}
... | a.cc: In function 'int main()':
a.cc:6:10: error: conflicting declaration 'std::string s'
6 | string s;
| ^
a.cc:5:19: note: previous declaration as 'int s'
5 | int w=0,e=0,n=0,s=0,ans=0;
| ^
a.cc:8:11: error: request for member 'size' in 's', which is of non-class typ... |
s182984213 | p04019 | C++ | #include<bits/stdc++.h>
using namespace std;
#define rep(i, n) for(int i = 0; i < (n); i++)
int main() {
int w=0,e=0,n=0,s=0,ans=0;
string s;
cin>>s;
rep(i,s.size()){
if(s[i]=='W'){
w=1;
}
if(s[i]=='E'){
e=1;
}
if(s[i]=='N'){
n=1;
}
if(s[i]=='S'){
s=1;
}
... | a.cc: In function 'int main()':
a.cc:6:10: error: conflicting declaration 'std::string s'
6 | string s;
| ^
a.cc:5:19: note: previous declaration as 'int s'
5 | int w=0,e=0,n=0,s=0,ans=0;
| ^
a.cc:8:11: error: request for member 'size' in 's', which is of non-class typ... |
s658057554 | p04019 | C++ | #include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i, j, n) for (ll i = j; i < n; i++)
#define all(x) (x).begin(),(x).end()
#define INF (1000000000)
#define MOD (1000000007)
#define MAX (100000)
#define pii pair<int, int>
/////////////////////////////////////////////////////////
class XY{... | a.cc: In function 'void Main()':
a.cc:56:10: error: conflicting declaration 'int S'
56 | int N, S, W, E;
| ^
a.cc:55:10: note: previous declaration as 'std::string S'
55 | string S; cin >> S;
| ^
a.cc:57:9: error: cannot convert 'std::__cxx11::basic_string<char>' to 'int' in assi... |
s923451596 | p04019 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
string s;
cin >> s;
int n=0,w=0,s=0,e=0;
for(int i=0;i<s.size();i++){
if(s[i]=='N'){
n++;
}
if(s[i]=='W'){
w++;
}
if(s[i]=='S'){
s++;
}
if(s[i]=='E'){
e++;
}
}
bool c=true;
if((n+w!=0&&n*w==0)|... | a.cc: In function 'int main()':
a.cc:6:15: error: conflicting declaration 'int s'
6 | int n=0,w=0,s=0,e=0;
| ^
a.cc:4:10: note: previous declaration as 'std::string s'
4 | string s;
| ^
a.cc:15:8: error: no 'operator++(int)' declared for postfix '++' [-fpermissive]
15 |... |
s582210784 | p04019 | C++ | #include<bits/stdc++.h>//万能头文件
using namespace std;
int w=0,n=0,e=0,s=0;
string str;
inline bool check()//判断是否符合条件
{
if(w==n&&n==e&&e==s&&s==w)return 1;
if((w+e)=>2&&(n+s)==0)return 1;
if((n+s)=>2&&(w+e)==0)return 1;
if((n+s)=>2&&(w+e)=>2)return 1;
return 0;
/*
if(w==1&&e==1&&n==1&&s==1)return 1;
if(w==... | a.cc: In function 'bool check()':
a.cc:8:18: error: expected primary-expression before '>' token
8 | if((w+e)=>2&&(n+s)==0)return 1;
| ^
a.cc:9:18: error: expected primary-expression before '>' token
9 | if((n+s)=>2&&(w+e)==0)return 1;
| ^
a.cc:10:18... |
s520806371 | p04019 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string S;
cin>>S;
int Ncount=0;
int Wcount=0;
int Scount=0;
int Ecount=0;
bool Z=true;
for(int i=0;i<S.size();i+;){
if(S.at(i)=='N'){
Ncount++;
}
if(S.at(i)=='W'){
Wcount++;
}
if(S.at(i)=='S'){
Scount++;
... | a.cc: In function 'int main()':
a.cc:11:28: error: expected primary-expression before ';' token
11 | for(int i=0;i<S.size();i+;){
| ^
a.cc:11:28: error: expected ')' before ';' token
11 | for(int i=0;i<S.size();i+;){
| ~ ^
| ... |
s417571170 | p04019 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
string s; cin >> s;
int N=-1;
int E=-1;
int W=-1;
int S=-1;
for(int i=0;i<s.size();i++){
if(S[i]=='N') N=1;
if(S[i]=='E') E=1;
if(S[i]=='W') W=1;
if(S[i]=='S') S=1;
}
if(N*S<0 || E*W<0){
cout << "NO" << endl;
}
else cout ... | a.cc: In function 'int main()':
a.cc:11:9: error: invalid types 'int[int]' for array subscript
11 | if(S[i]=='N') N=1;
| ^
a.cc:12:9: error: invalid types 'int[int]' for array subscript
12 | if(S[i]=='E') E=1;
| ^
a.cc:13:9: error: invalid types 'int[int]' for array subscript
... |
s894718560 | p04019 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
string S; cin >> S;
int N=-1;
int E=-1;
int W=-1;
int S=-1;
for(int i=0;i<S.size();i++){
if(S[i]=='N') N=1;
if(S[i]=='E') E=1;
if(S[i]=='W') W=1;
if(S[i]=='S') S=1;
}
if(N*S<0 || E*W<0){
cout << "NO" << endl;
}
else cout ... | a.cc: In function 'int main()':
a.cc:9:7: error: conflicting declaration 'int S'
9 | int S=-1;
| ^
a.cc:5:10: note: previous declaration as 'std::string S'
5 | string S; cin >> S;
| ^
a.cc:16:7: error: no match for 'operator*' (operand types are 'int' and 'std::string' {aka 'std::... |
s612945456 | p04019 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
srting S; cin >> S;
int N=-1;
int E=-1;
int W=-1;
int S=-1;
for(int i=0;i<S.size();i++){
if(S[i]=='N') N=1;
if(S[i]=='E') E=1;
if(S[i]=='W') W=1;
if(S[i]=='S') S=1;
}
if(N*S<0 || E*W<0){
cout << "NO" << endl;
}
else cout ... | a.cc: In function 'int main()':
a.cc:5:3: error: 'srting' was not declared in this scope
5 | srting S; cin >> S;
| ^~~~~~
a.cc:5:20: error: 'S' was not declared in this scope
5 | srting S; cin >> S;
| ^
|
s199660059 | p04019 | C++ | #include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define mp make_pair
#define pb push_back
#define rep(i,n) for(int i=0;i<n;i++)
#define rep1(i,n) for(int i=1;i<=(int)(n);i++)
int main(){
string s;
cin >> s;
set<int> s;
rep(i,n){
if(s[i]=='N') s.insert(0);
if(s[i]=='W') s.insert(1);
... | a.cc: In function 'int main()':
a.cc:12:12: error: conflicting declaration 'std::set<int> s'
12 | set<int> s;
| ^
a.cc:10:10: note: previous declaration as 'std::string s'
10 | string s;
| ^
a.cc:13:9: error: 'n' was not declared in this scope
13 | rep(i,n){
| ... |
s750409338 | p04019 | C++ | #include<iostream>
#include<vector>
using namespace std;
string s;
int main(){
cin>>s;
bool okn = (count(s.begin(),s.end(),'N')!=0)?true:false;
bool oks = (count(s.begin(),s.end(),'S')!=0)?true:false;
bool okw = (count(s.begin(),s.end(),'W')!=0)?true:false;
bool oke = (count(s.begin(),s.end(),'E')... | a.cc: In function 'int main()':
a.cc:9:17: error: 'count' was not declared in this scope
9 | bool okn = (count(s.begin(),s.end(),'N')!=0)?true:false;
| ^~~~~
|
s107259336 | p04019 | C++ | #include<bits/stdc++.h>
using namespace std;
const int N=1e5+10;
int e,Pri[N>>1],n,f;
long long prc[N],a[N],w[N],c[N];
bool pri[N],flag;
map <long long,int> cot;
inline int Read() {
int x=0,f=1; char ch=getchar();
while (ch<'0'||ch>'9') {if (ch=='-') f=-f; ch=getchar();}
while (ch>='0'&&ch<='9') x=x*10+ch-... | a.cc: In function 'int main()':
a.cc:30:40: error: too few arguments to function 'ssize_t read(int, void*, size_t)'
30 | for(int i=1;i<=n;i++) a[i]=read();//scanf("%lld",&a[i]);
| ~~~~^~
In file included from /usr/include/x86_64-linux-gnu/bits/sigstksz.h:24,
... |
s060256478 | p04019 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
string s;
int n, s, w, e;
n = s = w = e = 0;
cin >> s;
for(int i = 0; i < s.length(); i++){
if(s[i] == 'N') n++;
else if(s[i] == 'E') e++;
else if(s[i] == 'S') s++;
else w++;
}
if(n == 0 && s == 0) {
if(w != 0 && e != 0) cout <... | a.cc: In function 'int main()':
a.cc:6:10: error: conflicting declaration 'int s'
6 | int n, s, w, e;
| ^
a.cc:5:10: note: previous declaration as 'std::string s'
5 | string s;
| ^
a.cc:7:9: error: cannot convert 'std::__cxx11::basic_string<char>' to 'int' in assignment
7 |... |
s780535332 | p04019 | C | #include<stdio.h>
int main(void){
int Go[1000],i,N=0,S=0,E=0,W=0;
scanf("%s",S);
for(i = 0;Go[i] != '\0';i++){
if(Go[i] == 'N'){
N = 1;
}else if(Go[i] == 'S'){
S = 1;
}else if(Go[i] == 'E'){
E = 1;
}else if(Go[i] == 'W'){
W = 1;
}
}
if((N = 1 && S = 0)||(N... | main.c: In function 'main':
main.c:20:18: error: lvalue required as left operand of assignment
20 | if((N = 1 && S = 0)||(N = 0 && S = 1)){
| ^
main.c:20:36: error: lvalue required as left operand of assignment
20 | if((N = 1 && S = 0)||(N = 0 && S = 1)){
| ... |
s283966890 | p04019 | C | #include<stdio.h>
int main(void){
int S[1000],i,N=0,S=0,E=0,W=0;
scanf("%s",S);
for(i = 0;S[i] != '\0';i++){
if(S[i] == 'N'){
N = 1;
}else if(S[i] == 'S'){
S = 1;
}else if(S[i] == 'E'){
E = 1;
}else if(S[i] == 'W'){
W = 1;
}
}
if((N = 1 && S = 0)||(N = 0 &... | main.c: In function 'main':
main.c:5:21: error: conflicting types for 'S'; have 'int'
5 | int S[1000],i,N=0,S=0,E=0,W=0;
| ^
main.c:5:7: note: previous declaration of 'S' with type 'int[1000]'
5 | int S[1000],i,N=0,S=0,E=0,W=0;
| ^
main.c:22:24: error: lvalue required a... |
s088706137 | p04019 | C++ | #include<bist/stdc++.h>
using namespace std;
int main(){
string S;cin >> S;
int N = S.size();
bitset<4>bs;
for(int i = 0; i < N; ++i){
switch(S[i]){
case 'S':bs[0]=1;break;
case 'N':bs[1]=1;break;
case 'W':bs[2]=1;break;
case 'E':bs[3]=1;break;
}
}
bool f = bs[0] == bs[1];
f |= bs[... | a.cc:1:9: fatal error: bist/stdc++.h: No such file or directory
1 | #include<bist/stdc++.h>
| ^~~~~~~~~~~~~~~
compilation terminated.
|
s909033537 | p04019 | C++ | #include<iostream>
#include<algorithm>
#include<cmath>
using namespace std;
int main() {
int a[4]={0};
string s;
cin >> s;
for(int i=0; i<s.size(); i++) {
if(s[i]=='S') {
a[0]=1;
}
if(s[i]=='N') {
a[1]=1;
}
if(s[i]=='W') {
f[2]=1;
}
if(s[i]=='E') {
f[3]=1;
... | a.cc: In function 'int main()':
a.cc:17:7: error: 'f' was not declared in this scope
17 | f[2]=1;
| ^
a.cc:20:7: error: 'f' was not declared in this scope
20 | f[3]=1;
| ^
|
s552179085 | p04019 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
string S;cin>>S;
int n=S.size(),a=0,b=0,c=0,d=0;
for(int i=0;i<N;i++){
if(S.at(i)=='N')a++;
if(S.at(i)=='S')b++;
if(S.at(i)=='E')c++;
if(S.at(i)=='W')d++;
}
int check1=0,check2=0;
if((a==0 && b==0) or (a>0 && b>0))check1=1;
if((c=... | a.cc: In function 'int main()':
a.cc:6:17: error: 'N' was not declared in this scope
6 | for(int i=0;i<N;i++){
| ^
|
s448114892 | p04019 | C++ | #include <iostream>
#include <stack>
using namespace std;
int main(int argc, const char *argv[])
{
string s;
cin >> s;
bool n, s, e, w;
for (int i = 0; i < s.length(); i++)
{
switch (s[i])
{
case 'N':
n = true;
break;
case 'W':
w =... | a.cc: In function 'int main(int, const char**)':
a.cc:9:13: error: conflicting declaration 'bool s'
9 | bool n, s, e, w;
| ^
a.cc:7:12: note: previous declaration as 'std::string s'
7 | string s;
| ^
a.cc:29:21: error: no match for 'operator==' (operand types are 'std:... |
s067805729 | p04019 | C++ | #include <iostream>
#include <string>
#include <algorithm>
#include <cstdlib>
#include <cmath>
#include <queue>
#include <vector>
#include <set>
#include <map>
#include <numeric>
#include <iomanip>
#include <tuple>
using namespace std;
int main(){
string S;
cin>>S;
int n=0,s=0,e=0,w=0;
for(int i=0;i<S.siz... | a.cc: In function 'int main()':
a.cc:32:17: error: expected ';' before 'cout'
32 | if((ns && ew)cout<<"Yes"<<endl;
| ^~~~
| ;
a.cc:33:4: error: expected primary-expression before 'else'
33 | else cout<<"No"<<endl;
| ^~~~
a.cc:32:35: error: expected ')' be... |
s590959979 | p04019 | C++ | #include <iostream>
#include <string>
#include <iomanip>
#include <ios>
using namespace std;
int main(void){
string word;
cin >> word;
int n = 0;
int s = 0;
int e = 0;
int w = 0;
int n = word.length();
for(int i=0;i<n;i++){
if(word[i] == 'n')
n++;
if(word[i] == 's')
s++;
... | a.cc: In function 'int main()':
a.cc:15:7: error: redeclaration of 'int n'
15 | int n = word.length();
| ^
a.cc:10:7: note: 'int n' previously declared here
10 | int n = 0;
| ^
|
s654823094 | p04019 | C++ | #include <stdc++.h>
using namespace std;
int main(){
string N;
cin >> N;
int n=0,s=0,e=0,w=0;
for(int i = 0; i < N.size(); i++){
if(N[i] == 'N'){
n++;
}
else if(N[i] == 'S'){
s++;
}
else if(N[i] == 'E'){
e++;
}
else{
w++;
}
}
bool c... | a.cc:1:10: fatal error: stdc++.h: No such file or directory
1 | #include <stdc++.h>
| ^~~~~~~~~~
compilation terminated.
|
s428982184 | p04019 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string dir;
cin >> dir;
int east = 0, west = 0, north = 0, south = 0,size = dir.size();
for (int i = 0; i < size; i++) {
if (dir.at(i) == "N")
north++;
else if ("S" == dir.at(i))
south++;
else if ("E" == dir.at(i))
east++... | a.cc: In function 'int main()':
a.cc:9:19: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
9 | if (dir.at(i) == "N")
| ~~~~~~~~~~^~~~~~
a.cc:11:18: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
11 | else if ("S" == dir.at(i))
... |
s004544535 | p04019 | C++ | include <bits/stdc++.h>
using namespace std;
int main()
{
string s;
int i, cntn = 0, cnts = 0, cnte = 0, cntw = 0;
cin >> s;
for(i = 0; i < s.size(); i++)
{
if(s.at(i) == 'N')
{
cntn++;
}
else if(s.at(i) == 'S')
{
cnts++;
}
else if(s.at(i) == 'E')
{
... | a.cc:1:1: error: 'include' does not name a type
1 | include <bits/stdc++.h>
| ^~~~~~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'string' was not declared in this scope
6 | string s;
| ^~~~~~
a.cc:8:3: error: 'cin' was not declared in this scope
8 | cin >> s;
| ^~~
a.cc:8:10:... |
s662866743 | p04019 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s;
int i, cntn = 0, cnts = 0, cnte = 0, cntw = 0;
cin >> s;
for(i = 0; i < s.size(); i++){
if(s.at(i) == 'N') cntn++;
else if(s.at(i) == 'S') cnts++;
else if(s.at(i) == 'E') cnte++;
else cntw+;
}
if((cntn == 0 && cnts !... | a.cc: In function 'int main()':
a.cc:13:15: error: expected primary-expression before ';' token
13 | else cntw+;
| ^
|
s221903453 | p04019 | Java | public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
String text = in.next();
in.close();
boolean u = text.contains("N");
boolean d = text.contains("S");
boolean r = text.contains("E");
boolean l = text.contains("W"... | Main.java:3: error: cannot find symbol
Scanner in = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
Main.java:3: error: cannot find symbol
Scanner in = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
2 errors
|
s800675192 | p04019 | Java | import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
String text = in.next();
in.close();
String dis = text.contains("N") && contains("S") && contains("W") && contains("E")
? "Yes" : "No";
... | Main.java:8: error: cannot find symbol
String dis = text.contains("N") && contains("S") && contains("W") && contains("E")
^
symbol: method contains(String)
location: class Main
Main.java:8: error: cannot find symbol
String dis = text.contains("N") && cont... |
s522531105 | p04019 | C++ | #include <bits/stdc++.h>
using namespace std;
const long long mod = pow(10, 9) + 7;
const long long MOD = 998244353;
const long long INF = 1LL << 60;
const int inf = pow(10, 9) + 7;
template <class T> bool chmin(T& a, T b) {if (a > b) {a = b; return true;} return false;}
template <class T> bool chmax(T& a, T b) {if (a ... | a.cc: In function 'int main()':
a.cc:21:7: error: redeclaration of 'int N'
21 | int N = 0, W = 0, S = 0, E = 0;
| ^
a.cc:18:7: note: 'int N' previously declared here
18 | int N = St.size();
| ^
|
s041257519 | p04019 | C++ | #include <bits/stdc++.h>
using namespace std;
const long long mod = pow(10, 9) + 7;
const long long MOD = 998244353;
const long long INF = 1LL << 60;
const int inf = pow(10, 9) + 7;
template <class T> bool chmin(T& a, T b) {if (a > b) {a = b; return true;} return false;}
template <class T> bool chmax(T& a, T b) {if (a ... | a.cc: In function 'int main()':
a.cc:21:7: error: redeclaration of 'int N'
21 | int N = 0, W = 0, S = 0, E = 0;
| ^
a.cc:18:7: note: 'int N' previously declared here
18 | int N = S.size();
| ^
a.cc:21:21: error: conflicting declaration 'int S'
21 | int N = 0, W = 0, S = 0, E = 0;
... |
s488062380 | p04019 | C++ | #ifndef _GLIBCXX_NO_ASSERT
#include <cassert>
#endif
#include <cctype>
#include <cerrno>
#include <cfloat>
#include <ciso646>
#include <climits>
#include <clocale>
#include <cmath>
#include <csetjmp>
#include <csignal>
#include <cstdarg>
#include <cstddef>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#includ... | a.cc: In function 'int main()':
a.cc:349:9: error: 'N' was not declared in this scope
349 | REP(i,N)
| ^
a.cc:108:38: note: in definition of macro 'REP'
108 | #define REP(i,n) for(int i=0;i<(int)(n);++i)
| ^
a.cc: In function 'int dir(char)':
a.cc:334:1: wa... |
s384792563 | p04019 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
bool s = 0, n = 0, w = 0, e = 0;
for(int i = 0; i < s.size(); i++) {
if(s[i] == 'S') {
s = 1;
}
if(s[i] == 'E') {
e = 1;
}
if(s[i] == 'W') {
w = 1;
}
if(s[i] == 'N') {
n = 1;
}... | a.cc: In function 'int main()':
a.cc:7:8: error: conflicting declaration 'bool s'
7 | bool s = 0, n = 0, w = 0, e = 0;
| ^
a.cc:5:10: note: previous declaration as 'std::string s'
5 | string s;
| ^
a.cc:23:8: error: no match for 'operator==' (operand types are 'std::string' {aka ... |
s329704733 | p04019 | C++ | #include<iostream>
using namespace std;
int main() {
string S;
cin >> S;
bool A = false;
bool B = false;
bool C = false;
bool D = false;
for(int i = 0;i < S.size;i++) {
if(S.at(i) == 'N') {
A = true;
}
if(S.at(i) == 'W') {
B = true;
}
if(S.at(i) == 'S') {
C = true;
... | a.cc: In function 'int main()':
a.cc:11:23: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsig... |
s406966080 | p04019 | C++ | bool fl = false;
| /usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x17): undefined reference to `main'
collect2: error: ld returned 1 exit status
|
s792390823 | p04019 | C++ | #include <bits/stdc++.h>
#define F first
#define S second
#define all(a) a.begin(),a.end()
#define setDP(arr) memset(arr,-1,sizeof arr)
#define Clear(arr) memset(arr,0,sizeof arr)
#define oo 2000000000
#define inf 1000000000000000000
#define P1 31
#define P2 37
#define M 1000000007
#define M2 1000000009
#define pii pa... | a.cc: In function 'int main()':
a.cc:27:25: error: 'n' was not declared in this scope
27 | for(int i = 0 ; i < n ; i++){
| ^
|
s856693812 | p04019 | C++ | #include <bits/stdc++.h>
#define F first
#define S second
#define all(a) a.begin(),a.end()
#define setDP(arr) memset(arr,-1,sizeof arr)
#define Clear(arr) memset(arr,0,sizeof arr)
#define oo 2000000000
#define inf 1000000000000000000
#define P1 31
#define P2 37
#define M 1000000007
#define M2 1000000009
#define pii pa... | a.cc: In function 'int main()':
a.cc:27:25: error: 'n' was not declared in this scope
27 | for(int i = 0 ; i < n ; i++){
| ^
|
s855322461 | p04019 | C++ | #include<iostream>
using namespace std;
int main()
{
string s;
cin>>s;
int e=0,w=0,S=0,n=0;
for(int i=0;i<s.size();i++)
{
if(s[i]=='E')
e=1;
else if(s[i]=='W')
{
w=1;
}
else if(s[i]=='S')
S=1;
else if(s[i]=='N')
n=1;
}
if(e!=w||S!=n))
{
cout<<"No";
}
else
{
cout<<"Yes";
}
return... | a.cc: In function 'int main()':
a.cc:21:23: error: expected primary-expression before ')' token
21 | if(e!=w||S!=n))
| ^
|
s987231649 | p04019 | C++ | #include<iostream
using namespace std;
int main()
{
cout<<"Yes";
return 0;
} | a.cc:1:18: error: missing terminating > character
1 | #include<iostream
| ^
|
s781257770 | p04019 | C++ | #include<bits/stdc++.h>
#define reg register
using namespace std;
string ss;
int w,n,e,s;
inline bool check()
{
if(w==1&&e==1&&n==1&&s==1)return 1;
if(w==1&&e==1&&n==0&&s==0)return 1;
if(w==0&&e==0&&n==1&&s==1)return 1;
if(w==0&&e==0&&n==0&&s==0)return 1;
return 0;
}
int nain()
{
getline(cin,ss)... | a.cc: In function 'int nain()':
a.cc:17:17: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
17 | for(reg int i=0;i<ss.length();i++)
| ^
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x17): unde... |
s934515913 | p04019 | C++ | #include <bits/stdc++.h>
#define REP(i, n) for(int i = 0;i < n;i++)
#define SORT(v, n) sort(v, v+n);
#define VSORT(v) sort(v.begin(), v.end())
#define VRSORT(v) sort(v.rbegin(), v.rend())
#define ll long long
#define pb(a) push_back(a)
#define INF 1000000000
#define MOD 1000000007
using namespace std;
typedef pair<int,... | a.cc: In function 'int main()':
a.cc:39:8: error: 'H' was not declared in this scope
39 | if(H>0&&S>0){
| ^
|
s373424664 | p04019 | C++ | #include <bits/stdc++.h>
#define il inline
#define ri register int
#define pb push_back
#define mp make_pair
#define fir first
#define sec second
#define mid ((l+r)>>1)
#define MAXN 1050
#define MAXM
#define mod
#define inf (1<<30)
#define eps (1e-6)
#define alpha 0.75
#define rep(i, x, y) for(ri i = x; i <= y; ++i)
#d... | a.cc:37:13: error: 'int y1' redeclared as different kind of entity
37 | int x1, x2, y1, y2;
| ^~
In file included from /usr/include/features.h:523,
from /usr/include/x86_64-linux-gnu/c++/14/bits/os_defines.h:39,
from /usr/include/x86_64-linux-gnu/c++/14/bits/c++con... |
s456517688 | p04019 | C++ | #include<bits/stdc++.h>
using namespace std;
char s[1005];
int main()
{
scanf("%s",s+1);
int n=strlen(s+1);
for(int i=1;i<=n;i++) cnt[s[i]-'A']++;
if((cnt['S'-'A']&&!cnt['N'-'A'])||(cnt['N'-'A']&&!cnt['S'-'A'])||
(cnt['W'-'A']&&!cnt['E'-'A'])||(cnt['E'-'A']&&!cnt['W'-'A']))
puts("No");
else puts("Yes... | a.cc: In function 'int main()':
a.cc:8:25: error: 'cnt' was not declared in this scope; did you mean 'int'?
8 | for(int i=1;i<=n;i++) cnt[s[i]-'A']++;
| ^~~
| int
a.cc:9:7: error: 'cnt' was not declared in this scope; did you mean 'int'?
9 | if((cn... |
s161965702 | p04019 | C++ | #include <cstdio>
char a[1005];bool N=0,S=0,W=0,E=0;
int main (){
scanf ("%s",a+1);int n=strlen(a+1);
for (int i=1;i<=n;i++)
if (a[i]=='N') N=1;
else if (a[i]=='S') S=1;
else if (a[i]=='W') W=1;
else E=1;
if ((N^S)||(W^E)) puts("Yes");
else puts("No");
return 0;
} | a.cc: In function 'int main()':
a.cc:4:32: error: 'strlen' was not declared in this scope
4 | scanf ("%s",a+1);int n=strlen(a+1);
| ^~~~~~
a.cc:2:1: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
1 | #include ... |
s179268373 | p04019 | C++ | #include <cstdio>
char a[1005];bool N=0,S=0,W=0,E=0;
int main (){
scanf ("%s",a+1);
for (int i=1;i<=n;i++)
if (a[i]=='N') N=1;
else if (a[i]=='S') S=1;
else if (a[i]=='W') W=1;
else E=1;
if ((N^S)||(W^E)) puts("Yes");
else puts("No");
return 0;
} | a.cc: In function 'int main()':
a.cc:5:21: error: 'n' was not declared in this scope
5 | for (int i=1;i<=n;i++)
| ^
|
s741863001 | p04019 | C++ | #include <cstdio>
const int N=1005;
char a[N];bool N=0,S=0,W=0,E=0;
int main (){
scanf ("%s",a+1);
for (int i=1;i<=n;i++)
if (a[i]=='N') N=1;
else if (a[i]=='S') S=1;
else if (a[i]=='W') W=1;
else E=1;
if ((N^S)||(W^E)) puts("Yes");
else puts("No");
return 0;
} | a.cc:3:16: error: conflicting declaration 'bool N'
3 | char a[N];bool N=0,S=0,W=0,E=0;
| ^
a.cc:2:11: note: previous declaration as 'const int N'
2 | const int N=1005;
| ^
a.cc: In function 'int main()':
a.cc:6:21: error: 'n' was not declared in this scope
6 | for (i... |
s531836427 | p04019 | C++ | #include <cstdio>
#include <cstring>
#include <iostream>
#include <string>
#include <cmath>
#include <bitset>
#include <vector>
#include <map>
#include <set>
#include <queue>
#include <deque>
#include <algorithm>
#include <complex>
#include <unordered_map>
#include <unordered_set>
#include <random>
#include <cassert>
#... | a.cc: In function 'int main()':
a.cc:26:12: error: conflicting declaration 'int s'
26 | int n=0, s=0, w=0, e=0;
| ^
a.cc:25:12: note: previous declaration as 'std::string s'
25 | string s; cin>>s;
| ^
a.cc:29:22: error: no 'operator++(int)' declared for postfix '++' [-fperm... |
s367229314 | p04019 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
string s;
cin >> s;
int N=0,W=0,S=0,E=0;
for(int i=0;i<s.size(),i++){
if(s[i]=='N')N=1;
if(s[i]=='W')W=10;
if(s[i]=='S')S=-1;
if(s[i]=='E')E=-10;
}
if(N+W+S+E==0)cout << "Yes" << endl;
else cout << "No" << endl;
return 0;
} | a.cc: In function 'int main()':
a.cc:8:35: error: expected ';' before ')' token
8 | for(int i=0;i<s.size(),i++){
| ^
| ;
|
s561282901 | p04019 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
string S;
cin >> S;
int N=0,W=0,S=0,E=0;
for(int i=0;i<S.size(),i++){
if(S[i]=='N')N=1;
if(S[i]=='W')W=10;
if(S[i]=='S')S=-1;
if(S[i]=='E')E=-10;
}
if(N+W+S+E==0)cout << "Yes" << endl;
else cout << "No" << endl;
return 0;
} | a.cc: In function 'int main()':
a.cc:7:21: error: conflicting declaration 'int S'
7 | int N=0,W=0,S=0,E=0;
| ^
a.cc:5:16: note: previous declaration as 'std::string S'
5 | string S;
| ^
a.cc:8:35: error: expected ';' before ')' token
8 | ... |
s310202274 | p04019 | C++ | #include<bits/stdc++.h>//万能头文件
#define reg register//听说能提速,只能定义为局部变量
using namespace std;
string ss;
int w,n,e,s;
inline bool check()//判断是否符合条件
{
if(w==1&&e==1&&n==1&&s==1)return 1;
if(w==1&&e==1&&n==0&&s==0)return 1;
if(w==0&&e==0&&n==1&&s==1)return 1;
if(w==0&&e==0&&n==0&&s==0)return 1;这些都符合
r... | a.cc: In function 'bool check()':
a.cc:11:40: error: '\U00008fd9\U00004e9b\U000090fd\U00007b26\U00005408' was not declared in this scope
11 | if(w==0&&e==0&&n==0&&s==0)return 1;这些都符合
| ^~~~~~~~~~
a.cc: In function 'int nain()':
a.cc:17:17: warning: ISO C++17 does not ... |
s118228048 | p04019 | C++ | #include<iostream>
#include<vector>
using namespace std;
#define P pair<int, int>;
pair<int, int> temp;
int N;
int main(){
cin >> N;
vector<pair<int, int>> A;
int a, b;
for (int i = 0; i < N; i ++) {
cin >> a;
temp.first = i;
temp.second = a;
A.push_back(temp);
}
sort(A.begin(), ... | a.cc: In function 'int main()':
a.cc:6:25: error: expected ')' before ';' token
6 | #define P pair<int, int>;
| ^
a.cc:23:38: note: in expansion of macro 'P'
23 | sort(A.begin(), A.end(), [](const P& x, const P& y) { return x.second > y.second;})
| ... |
s203275119 | p04019 | C++ | #include<iostream>
#include<vector>
using namespace std;
pair<int, int> temp;
int N;
int main(){
cin >> N;
vector<pair<int, int>> A[N];
int a, b;
for (int i = 0; i < N; i ++) {
cin >> a;
temp.first = i;
temp.second = a;
A.push_back(temp);
} | a.cc: In function 'int main()':
a.cc:19:7: error: request for member 'push_back' in 'A', which is of non-class type 'std::vector<std::pair<int, int> > [N]'
19 | A.push_back(temp);
| ^~~~~~~~~
a.cc:21:2: error: expected '}' at end of input
21 | }
| ^
a.cc:9:11: note: to match this '{'
9 ... |
s989895044 | p04019 | C++ | #include<iostream>
#include<vector>
using namespace std;
pair<int, int> temp;
int main(){
cin >> N;
vector<pair<int, int>> A[N];
int a, b;
for (int i = 0; i < N; i ++) {
cin >> a;
temp.first = i;
temp.second = a;
A.push_back(temp);
} | a.cc: In function 'int main()':
a.cc:9:10: error: 'N' was not declared in this scope
9 | cin >> N;
| ^
a.cc:18:5: error: 'A' was not declared in this scope
18 | A.push_back(temp);
| ^
a.cc:20:2: error: expected '}' at end of input
20 | }
| ^
a.cc:8:11: note: to match this... |
s548107338 | p04019 | C++ | #include <bits/stdc++.h>
#define rep(i, a, b) for(ll i = ll(a); i < ll(b); i++)
#define rer(i, a, b) for(ll i = ll(a) - 1; i >= ll(b); i--)
#define sz(v) (int)(v).size()
#define pb push_back
#define sc second
#define fr first
#define sor(v) sort(v.begin(),v.end())
#define rev(s) reverse(s.begin(),s.end())
#define lb(ve... | a.cc:34:2: error: stray '#' in program
34 | }#include <bits/stdc++.h>
| ^
a.cc:34:3: error: 'include' does not name a type
34 | }#include <bits/stdc++.h>
| ^~~~~~~
a.cc:50:10: error: redefinition of 'const ll MOD'
50 | const ll MOD=1000000007;
| ^~~
a.cc:17:10: note: 'const ll MOD... |
s586255241 | p04019 | Java | import java.util.*;
public class Wanna_go_back_home{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
String s = sc.next();
String S_s[] = s.split("");
String N = "N";
String W = "W";
String S = "S";
String E = "E";
int x = 0;
int y = 0;
for(int i =... | Main.java:3: error: class Wanna_go_back_home is public, should be declared in a file named Wanna_go_back_home.java
public class Wanna_go_back_home{
^
1 error
|
s265183293 | p04019 | C++ | #include<bits/stdc++.h>//万能头文件
#define reg register//听说能提速,只能定义为局部变量
using namespace std;
string ss;
int w,n,e,s;
inline bool check()//判断是否符合条件
{
if(w==1&&e==1&&n==1&&s==1)return 1;
if(w==1&&e==1&&n==0&&s==0)return 1;
if(w==0&&e==0&&n==1&&s==1)return 1;
if(w==0&&e==0&&n==0&&s==0)return 1;这些都符合
r... | a.cc: In function 'bool check()':
a.cc:11:40: error: '\U00008fd9\U00004e9b\U000090fd\U00007b26\U00005408' was not declared in this scope
11 | if(w==0&&e==0&&n==0&&s==0)return 1;这些都符合
| ^~~~~~~~~~
a.cc: In function 'int nain()':
a.cc:17:17: warning: ISO C++17 does not ... |
s142815304 | p04019 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
vector<int> vec(4);
string S;
cin >> S;
int n = S.size();
for (int i = 0; i < N; i++) {
if (S.at(i) == 'N') vec.at(0) += 1;
else if (S.at(i) == 'E') vec.at(1) += 1;
else if (S.at(i) == 'W') vec.at(2) += 1;
else if (S.at(i) == 'S') ... | a.cc: In function 'int main()':
a.cc:10:23: error: 'N' was not declared in this scope
10 | for (int i = 0; i < N; i++) {
| ^
|
s668322026 | p04019 | C++ | #include<stdio.h>
#include<stdlib.h>
int main() {
int n=0, w=0, s=0, e=0;
char* c = malloc(1000 * sizeof(char));
scanf("%s", c);
int N = 0;
int i=0;
while (*(c+i)) {
N++;
i++;
}
for (int i=0; i<N; i++) {
if (*(c+i) == 'N') {n++;}
if (*(c+i) == 'W') {w++;}
if (*(c+i) == 'S') {s... | a.cc: In function 'int main()':
a.cc:6:19: error: invalid conversion from 'void*' to 'char*' [-fpermissive]
6 | char* c = malloc(1000 * sizeof(char));
| ~~~~~~^~~~~~~~~~~~~~~~~~~~~
| |
| void*
|
s499991497 | p04019 | C++ | #include<iostream>
#include<cstring>
using namespace std;
int main(){
string a;
int sumn=0,sume=0;
cin>>a;
for(int i=0;i<strlen(a);i++){
if(a[i]=='N') sumn++;
if(a[i]=='S') sumn--;
if(a[i]=='E') sume++;
if(a[i]=='W') sume--;
}
if(sumn==0&&sume==0) cout<<"Yes"... | a.cc: In function 'int main()':
a.cc:8:26: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'const char*'
8 | for(int i=0;i<strlen(a);i++){
| ^
| |
| std::string {aka std::__cxx11::basic_s... |
s200510205 | p04019 | C++ | #include<bits/stdc++.h>
using namespace std;
const int N = 1e5 + 10;
char c[N];
int main() {
scanf("%s", c + 1);
int n = strlen(c + 1), a, b, c, d;
a = b = c = d = 0;
for (int i = 1; i <= n; i++) {
if (c[i] == 'N') a = 1;
if (c[i] == 'S') b = 1;
if (c[i] == 'W') c = 1;
if (c[i] == 'E') d = 1... | a.cc: In function 'int main()':
a.cc:14:10: error: invalid types 'int[int]' for array subscript
14 | if (c[i] == 'N') a = 1;
| ^
a.cc:15:10: error: invalid types 'int[int]' for array subscript
15 | if (c[i] == 'S') b = 1;
| ^
a.cc:16:10: error: invalid types 'int[int]' for ar... |
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