submission_id stringlengths 10 10 | problem_id stringlengths 6 6 | language stringclasses 3
values | code stringlengths 1 522k | compiler_output stringlengths 43 10.2k |
|---|---|---|---|---|
s751214215 | p03680 | C++ | #include<bits/stdc++.h>
using namespace std;
int button(int n, vector<int> a(n)){
int ret=0;
int light=a(n).at(0);
a(n).at(0)=0;
ret++;
while(light!=2&&light!=0){
int k;
k=a(n).at(light);
a(n).at(light)=0;
light=k;
ret++;
}
if(light==0) return -1;
... | a.cc:3:32: error: expected ',' or '...' before '(' token
3 | int button(int n, vector<int> a(n)){
| ^
a.cc: In function 'int button(int, std::vector<int>)':
a.cc:5:16: error: no match for call to '(std::vector<int>) (int&)'
5 | int light=a(n).at(0);
| ... |
s756966732 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int N;
cin>>N;
vector<int> vec(N);
for(i=0;i<N;i++){
cin>>vec.at(i);
}
int a=1;
for(i=1;i<N;i++){
a=vec.at(a-1);
if(a==2){
cout<<i<<endl;
return 0;
}
cout<<-1<<endl;
}
} | a.cc: In function 'int main()':
a.cc:8:7: error: 'i' was not declared in this scope
8 | for(i=0;i<N;i++){
| ^
a.cc:12:7: error: 'i' was not declared in this scope
12 | for(i=1;i<N;i++){
| ^
|
s783030843 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
const int INF = 1e9 + 5;
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
int n = INF;
cin >> n;
int ans = -1;
vector<int> v(n);
for(int i = 0;i<n;++i) {
int temp;
cin >> temp;
v.push_back(temp);
}
int curr = v[0];
for(int i =0;i<n+1;++i) {
if(v[curr-1]... | a.cc: In function 'int main()':
a.cc:22:24: error: 'nums' was not declared in this scope
22 | curr = nums[curr-1];
| ^~~~
|
s483520741 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef unsigned int uint;
typedef unsigned long long ull;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<vi> vvi;
typedef vector<vl> vvl;
typedef pair<int, int> ii;
typedef map<int, int> MPII;
typedef set<int> ... | a.cc:20:29: warning: overflow in conversion from 'double' to 'int' changes value from '1.000000001e+18' to '2147483647' [-Woverflow]
20 | const int inf = 1e18 + iinf + 10;
| ~~~~~~~~~~~~^~~~
a.cc: In function 'int main()':
a.cc:46:14: error: 'i' was not declared in this scope
46 | int t = ... |
s978213370 | p03680 | C++ | #include<iostream>
#include<vector>
using namespace std;
int main()
{
int N,cnt = 0;
cin>>N;
vector<int> a(N);
for(int ni=0;ni<N;ni++)
{
cin>>a.at(ni);
cnt++;
if(2 == a.at.(ni))
break;
}
cout<<cnt<<endl;
return 0;
}
| a.cc: In function 'int main()':
a.cc:15:15: error: invalid use of member function 'std::vector<int>::at' (did you forget the '()' ?)
15 | if(2 == a.at.(ni))
| ~~^~
|
s502883802 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main()
{
int n ;
scanf(”%d ”, &n);
vector<int>v;
for(int i = 0 ; i < n ; i++)
{
int z;
scanf(”%d ”, &z );
z−−;
v.push back(z);
}
int now = 0 , c = 0 ;
for(;;)
{
if ( now == 1 )
{
printf(”%d\n ”, c );
break ;
}
if ( c >= n )
{
printf(”−1\n ”);
break ;
}
c++;
now = v[ n... | a.cc:7:7: error: extended character ” is not valid in an identifier
7 | scanf(”%d ”, &n);
| ^
a.cc:7:11: error: extended character ” is not valid in an identifier
7 | scanf(”%d ”, &n);
| ^
a.cc:12:7: error: extended character ” is not valid in an identifier
12 | scanf(”%d ”, &z );... |
s419024167 | p03680 | C++ | #include <bits/stdc++.h>
#define fi first
#define se second
#define REP(i, a, b) for (int i = (a); i <= (b); ++i)
#define FOR(i, a, b) for (int i = (a); i < (b); ++i)
#define FORD(i, a, b) for(int i = (a); i > (b); --i)
#define REPD(i, a, b) for(int i = (a); i >=(b); --i)
#define TR(it, a) for(__typeof(a.begin()) it = ... | a.cc: In function 'void bfs()':
a.cc:64:5: error: reference to 'visit' is ambiguous
64 | visit[1] = true;
| ^~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:80,
from a.cc:1:
/usr/include/c++/14/variant:1855:5: note: candidates are: 'template<class _Visitor... |
s991429068 | p03680 | C++ | a | a.cc:1:1: error: 'a' does not name a type
1 | a
| ^
|
s243401942 | p03680 | C++ | #include <bits/stdc++.h>
#define fi first
#define se second
#define REP(i, a, b) for (int i = (a); i <= (b); ++i)
#define FOR(i, a, b) for (int i = (a); i < (b); ++i)
#define FORD(i, a, b) for(int i = (a); i > (b); --i)
#define REPD(i, a, b) for(int i = (a); i >=(b); --i)
#define TR(it, a) for(__typeof(a.begin()) it = ... | a.cc: In function 'void bfs()':
a.cc:64:5: error: reference to 'visit' is ambiguous
64 | visit[1] = true;
| ^~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:80,
from a.cc:1:
/usr/include/c++/14/variant:1855:5: note: candidates are: 'template<class _Visitor... |
s599105102 | p03680 | C++ | #include <bits/stdc++.h>
#define fi first
#define se second
#define REP(i, a, b) for (int i = (a); i <= (b); ++i)
#define FOR(i, a, b) for (int i = (a); i < (b); ++i)
#define FORD(i, a, b) for(int i = (a); i > (b); --i)
#define REPD(i, a, b) for(int i = (a); i >=(b); --i)
#define TR(it, a) for(__typeof(a.begin()) it = ... | a.cc: In function 'void bfs()':
a.cc:64:5: error: reference to 'visit' is ambiguous
64 | visit[1] = true;
| ^~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:80,
from a.cc:1:
/usr/include/c++/14/variant:1855:5: note: candidates are: 'template<class _Visitor... |
s226350485 | p03680 | C++ | #include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define ll long long
using namespace std;
int main() {
int n; cin >> n;
int cur = 1;
int ans = 0;
vector<int> a(n+1);
vector<bool> l(n+1);
rep(i,n) cin >> a[i+1];a
rep(i,n) l[i+1] = false;
while(1){
... | a.cc: In function 'int main()':
a.cc:15:29: error: expected ';' before 'for'
15 | rep(i,n) cin >> a[i+1];a
| ^
| ;
a.cc:16:9: error: 'i' was not declared in this scope
16 | rep(i,n) l[i+1] = false;
| ^
a.cc:3:35: note: in de... |
s013452448 | p03680 | C++ | #include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define ll long long
using namespace std;
int main() {
int n; cin >> n;
int cur = 1;
int ans = 0;
vector<int> a(n+1);
vector<bool> l(n+1);
rep(i,n) cin >> a[i+1];a
rep(i,n) l[i+1] = false;
while(1){
... | a.cc: In function 'int main()':
a.cc:15:29: error: expected ';' before 'for'
15 | rep(i,n) cin >> a[i+1];a
| ^
| ;
a.cc:16:9: error: 'i' was not declared in this scope
16 | rep(i,n) l[i+1] = false;
| ^
a.cc:3:35: note: in de... |
s768316471 | p03680 | C++ | #include <cstdlib>
using namespace std;
int a[100000];
int n;
int cnt = 1;
int botton(int x){
if(cnt > n) {
return -1;
}
if(a[x] == 2) {
return cnt;
} else {
cnt++;
return botton(a[x]);
}
}
int main(){
cin >> n;
for(int i = 1; i < n+1; i++){
cin >> a[i];
}
cout << botton(1) <<... | a.cc: In function 'int main()':
a.cc:23:3: error: 'cin' was not declared in this scope
23 | cin >> n;
| ^~~
a.cc:2:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
1 | #include <cstdlib>
+++ |+#include <iostream>
2 |
a.cc:27:3: error... |
s877244274 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,i,k=0;
cin >> N;
vector<int> a(N);
for(i=0;i<N;++i){
cin >> a.at(i);
--a.at(i);
}
i=0;
do{
++k;
i=a.at(i)-;
if(i==1)
break;
}while(--N);
if(N)
cout << k << endl;
else
cout << -1 << endl;
}
| a.cc: In function 'int main()':
a.cc:15:15: error: expected primary-expression before ';' token
15 | i=a.at(i)-;
| ^
|
s529445935 | p03680 | C++ | #include<stdio.h> #include<vector> #include<algorithm>
using namespace std ; int main()
{
int n;
scanf(”%d”, &n); vector<int>v ;
for (int i = 0; i < n; i++) {
int z; scanf(”%d”, &z); z −−;
v. push back(z );
}
int now = 0, c = 0; for (;;)
{
{
} } | a.cc:1:19: warning: extra tokens at end of #include directive
1 | #include<stdio.h> #include<vector> #include<algorithm>
| ^
a.cc:5:7: error: extended character ” is not valid in an identifier
5 | scanf(”%d”, &n); vector<int>v ;
| ^
a.cc:5:9: error: extended character ” is no... |
s903787889 | p03680 | C++ | #include<stdio .h> #include<vector> #include<algorithm>
using namespace std ; int main()
{
int n;
scanf(”%d”, &n); vector<int>v ;
for (int i = 0; i < n; i++) {
int z; scanf(”%d”, &z); z −−;
v. push back(z );
}
int now = 0, c = 0; for (;;)
{
{
} } | a.cc:1:20: warning: extra tokens at end of #include directive
1 | #include<stdio .h> #include<vector> #include<algorithm>
| ^
a.cc:1:9: fatal error: stdio .h: No such file or directory
1 | #include<stdio .h> #include<vector> #include<algorithm>
| ^~~~~~~~~~
compilation ter... |
s999838563 | p03680 | C++ | #include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, s, n) for (int i = (s); i < (int)(n); i++)
using namespace std;
using P = pair<int, int>;
using ll = long long;
int main()
{
int n;
cin >> n;
int a[n];
int b = 0;
int ans = 0;
rep(i, n){
cin >> a[i];
if(a... | a.cc:46:3: error: expected unqualified-id before 'return'
46 | return 0;
| ^~~~~~
a.cc:47:1: error: expected declaration before '}' token
47 | }
| ^
|
s812327283 | p03680 | C++ | #include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, s, n) for (int i = (s); i < (int)(n); i++)
using namespace std;
using P = pair<int, int>;
using ll = long long;
int main()
{
int n;
cin >> n;
int a[n];
int b = 0;
int ans = 0;
rep(i, n){
cin >> a[i];
if(a... | a.cc:44:3: error: expected unqualified-id before 'return'
44 | return 0;
| ^~~~~~
a.cc:45:1: error: expected declaration before '}' token
45 | }
| ^
|
s942717499 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int button = 0;
int array = 0;
int check = 0;
int nextlight = 0;
int count = 0;
cin >> button;
vector<int> light(button);
for (int loopI = 0; loopI < button; loopI++) {
cin >> array;
light.at(i) = array;
}
for (int loopII = 0; loopI... | a.cc: In function 'int main()':
a.cc:14:18: error: 'i' was not declared in this scope
14 | light.at(i) = array;
| ^
|
s264584452 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int button = 0;
int array = 0;
int check = 0;
int nextlight = 0;
int count = 0;
cin >> button;
vector<int> light(button);
for (int loopI = 0; loopI < button; loopI++) {
cin >> array;
light.at(i) = array;
}
for (int loopII = 0; loopI... | a.cc: In function 'int main()':
a.cc:14:18: error: 'i' was not declared in this scope
14 | light.at(i) = array;
| ^
|
s243959578 | p03680 | C++ | #include <bits/stdc++.h>
#define rep(i, n) for(int i = 0; i < (int)(n); i++)
using namespace std;
int main() {
int n;
int i = 1;
vector<int> vec(100005);
vector<bool> jud(100005);
cin >> n;
rep(i, n)
cin >> vec.at(i + 1);
do{
if(jud.at(i) == false){
jud.at(i) = true;
i = ve... | a.cc: In function 'int main()':
a.cc:19:20: error: expected ';' before '}' token
19 | i = vec.at(i)
| ^
| ;
20 | }
| ~
|
s164491899 | p03680 | C++ | #include <bits/stdc++.h>
#define rep(i, n) for(int i = 0; i < (int)(n); i++)
using namespace std;
int main() {
int n;
int i = 1;
vector<int> vec(100005);
vector<bool> jud(100005);
cin >> n;
rep(i, n)
cin >> vec.at(i + 1);
do{
if(jud.at(i) == false){
jud.at(i) = true;
i = ve... | a.cc: In function 'int main()':
a.cc:19:20: error: expected ';' before '}' token
19 | i = vec.at(i)
| ^
| ;
20 | }
| ~
a.cc:28:16: error: 'emdl' was not declared in this scope
28 | cout << i << emdl;
| ^... |
s242512726 | p03680 | C++ |
#include<bits/stdc++.h>
#include <string>
using namespace std;
int X,N;
int A[2000010]{};
bool B[2000010]{};
int main()
{
cin>>N;
for(int i=0;i<N;i++)cin>>A[i];
int count=0;
for(int i=0;count<N;){
i=A[i]-1;
count++;
if(i==){
cout<<count;
return 0;
}
}
cout<<-1;
return 0;
}
... | a.cc: In function 'int main()':
a.cc:18:11: error: expected primary-expression before ')' token
18 | if(i==){
| ^
|
s897103979 | p03680 | C++ |
#include<bits/stdc++.h>
#include <string>
using namespace std;
string X,N;
int A[2000010]{};
bool B[2000010]{};
int main()
{
cin>>N;
for(int i=0;i<N;i++)cin>>A[i];
int count=0;
for(int i=0;;){
i=A[i]-1;
count++;
if(i==0){
cout<<count;
return 0;
}
}
cout<<-1;
return 0;
... | a.cc: In function 'int main()':
a.cc:13:16: error: no match for 'operator<' (operand types are 'int' and 'std::string' {aka 'std::__cxx11::basic_string<char>'})
13 | for(int i=0;i<N;i++)cin>>A[i];
| ~^~
| | |
| | std::string {aka std::__cxx11::basic_strin... |
s192636567 | p03680 | C++ | テンプレ
#include<bits/stdc++.h>
#include <string>
using namespace std;
string X,N;
int A[2000010]{};
bool B[2000010]{};
int main()
{
cin>>N;
for(int i=0;i<N;i++)cin>>A[i];
int count=0;
for(int i=0;;){
i=A[i]-1;
count++;
if(i==0){
cout<<count;
return 0;
}
}
cout<<-1;
return... | a.cc:1:1: error: '\U000030c6\U000030f3\U000030d7\U000030ec' does not name a type
1 | テンプレ
| ^~~~~~~~
In file included from /usr/include/c++/14/bits/stl_algobase.h:62,
from /usr/include/c++/14/algorithm:60,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
... |
s240775229 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i = 0; i < (n); ++i)
#define ll long long
const ll mod = 1e9+7;
const ll INF = 1e18;
const double pi = acos(-1);
int main(void)
{
ll n; cin>>n;
vector<ll> a(n);
rep(i,n){
ll b; cin>>b;
b--;
a[i]=b;
}
ll... | a.cc:34:1: error: 'v' does not name a type
34 | v
| ^
|
s275139110 | p03680 | C++ | #include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <map>
#include <cmath>
#include <iomanip>
#include <set>
using namespace std;
typedef long long ll;
int a[1000010];
int main() {
int n;
cin >> n;
for (int i = 1; i <= n; i++) {
cin >> a[i];
}
int current = a[1];
a[1... | a.cc: In function 'int main()':
a.cc:24:9: error: 'i' was not declared in this scope
24 | while(i < 100000000) {
| ^
|
s956143294 | p03680 | C++ | #include <iostream>
using namespace std;
int main() {
int n;
cin >> n;
vector<int> a(n);
for (int i = 0; i < n; i++) cin >> a[i];
bool re = any_of(a.begin(), a.end(), [](int x) {return x == 2;});
if (!re) {
cout << -1 << endl;
} else {
int j = 1, count = 0;
... | a.cc: In function 'int main()':
a.cc:8:5: error: 'vector' was not declared in this scope
8 | vector<int> a(n);
| ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
1 | #include <iostream>
+++ |+#include <vector>
2 | us... |
s978897737 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int i;
int n;
cin >> n;
vector<int> a(n);
for (i = 0; i < n; i++) cin >> a[i];
int count;
i = 1;
while (int i != 2) {
i = a[i];
count++;
if (count == 50) {
cout << -1 <<endl;
... | a.cc: In function 'int main()':
a.cc:15:18: error: expected initializer before '!=' token
15 | while (int i != 2) {
| ^~
a.cc:15:17: error: expected ')' before '!=' token
15 | while (int i != 2) {
| ~ ^~~
| )
a.cc:15:18: error: expected prim... |
s863736836 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N;
vector<int> vec(N);
int a;
for (int i = 0; i < N; i++) {
cin >> a;
vec.at(i) = a;
}
int counter = 0;
int b;
b = vec.at(0);
for (int i = 0; i < N + 1; i++) {
if (b == 2) {
counter++;
cout << ... | a.cc: In function 'int main()':
a.cc:28:5: error: 'else' without a previous 'if'
28 | else if (b != 2 && b != 1 && i < N) {
| ^~~~
|
s124685796 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N;
vector<int> vec(N);
int a;
for (int i = 0; i < N; i++) {
cin >> a;
vec.at(i) = a;
}
int counter = 0;
int b;
b = vec.at(0);
for (int i = 0; i < N + 1; i++) {
if (b == 2) {
counter++;
cout << ... | a.cc: In function 'int main()':
a.cc:28:5: error: 'else' without a previous 'if'
28 | else if (b != 2 && b != 1 && i < N) {
| ^~~~
a.cc:33:31: error: lvalue required as left operand of assignment
33 | else if (b != 2 && b != 1 && i = N + 1)
| ~~~~~~~~~~~~~~~~~^~~~
|
s327206698 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N;
vector<int> vec(N);
int a;
for (int i = 0; i < N; i++) {
cin >> a;
vec.at(i) = a;
}
int counter = 0;
int b;
b = vec.at(0);
for (int i = 0; i < N + 1; i++) {
if (b == 2) {
counter++;
cout << ... | a.cc: In function 'int main()':
a.cc:28:5: error: 'else' without a previous 'if'
28 | else if (b != 2 && b != 1 && i < N) {
| ^~~~
a.cc:33:31: error: lvalue required as left operand of assignment
33 | else if (b != 2 && b != 1 && i = N + 1) {
| ~~~~~~~~~~~~~~~~~^~~~
a.cc:36:2:... |
s556630956 | p03680 | C | #include <stdio.h>
#include <stdlib.h>
#include <string.h>
typedef struct array {
// the type of elements
typedef int TYPE;
TYPE* m_data;
int m_size;
int m_capacity;
array(int n) : m_size(n), m_capacity(n+1) {
m_data = (TYPE*)malloc(m_capacity * sizeof(TYPE));
if(m_data ==... | main.c:7:5: error: expected specifier-qualifier-list before 'typedef'
7 | typedef int TYPE;
| ^~~~~~~
main.c: In function 'main':
main.c:77:5: error: parameter names (without types) in function declaration [-Wdeclaration-missing-parameter-type]
77 | array a(n);
| ^~~~~
main.c:78:25: e... |
s013535775 | p03680 | C++ | #i n cl u d e <s t d i o . h>
#i n cl u d e <v e c t o r>
#i n cl u d e <al g o ri thm>
u si n g namespace s t d ;
i n t main ( )
{
i n t n ;
s c a n f (”%d ” , &n ) ;
v e c t o r<i n t>v ;
f o r ( i n t i = 0 ; i < n ; i++)
{
i n t z ;
s c a n f (”%d ” , &z ) ;
z−−;
v . push back ( z ) ;
}
i n t now = 0 , c = 0 ;
f o ... | a.cc:1:2: error: invalid preprocessing directive #i; did you mean #if?
1 | #i n cl u d e <s t d i o . h>
| ^
| if
a.cc:2:2: error: invalid preprocessing directive #i; did you mean #if?
2 | #i n cl u d e <v e c t o r>
| ^
| if
a.cc:3:2: error: invalid preprocessing directive #i; did y... |
s051071483 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N;
vector<int> a(N);
for (int i = 0; i < N; i++) cin >> a.at(i);
int ans = 0;
int lamp = 1;
for (int i = 0; i < N; i++) {
lamp = a.at(lamp - 1);
ans++;
if (lamp == 2) break;
else if (la... | a.cc: In function 'int main()':
a.cc:18:9: error: expected '}' before 'else'
18 | else if (i == N - 1) ans = -1;
| ^~~~
a.cc:15:29: note: to match this '{'
15 | else if (lamp == 1) {
| ^
a.cc: At global scope:
a.cc:21:5: error: 'cout' does not name a... |
s433338387 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N;
vector<int> vec(N);
int a;
for (int i = 0; i < N; i++) {
cin >> a;
vec.at(i) = a;
}
int counter = 0;
int b, B;
b = vec.at(0);
for (int i = 0; i < N + 1; i++) {
if (b == 2) {
counter++;
cout ... | a.cc: In function 'int main()':
a.cc:38:1: error: expected primary-expression before '}' token
38 | }
| ^
|
s193299766 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N;
vector<int> vec(N);
for (int i = 0; i < N; i++) {
int a;
cin >> a;
vec.at(i) = a;
}
int counter = 0;
int b, B;
b = vec.at(0);
for (int i = 0; i < N; i++) {
if (b == 2) {
counter++;
cout <<... | a.cc: In function 'int main()':
a.cc:31:22: error: expected ';' before 'b'
31 | vec.at(b-1) = B
| ^
| ;
32 | b = vec.at(B);
| ~
|
s418526865 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N;
vector<int> vec(N);
for (int i = 0; i < N; i++) {
int a;
cin >> a;
vec.at(i) = a;
}
int counter;
int b;
b = vec.at(0);
for (int i = 0; i < N; i++) {
if (b == 2) {
counter++;
cout << counte... | a.cc: In function 'int main()':
a.cc:27:22: error: expected ';' before 'continue'
27 | b = vec.at(i+1)
| ^
| ;
28 | continue;
| ~~~~~~~~
|
s836695497 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N;
vector<int> vec(N);
for (i = 0; i < N; i++) {
int a;
cin >> a;
vec.at(i) = a;
}
int counter;
for (i = 0; i < N; i++) {
int b;
b = vec.at(i);
if (b == 2) {
counter++;
cout << counter << en... | a.cc: In function 'int main()':
a.cc:9:8: error: 'i' was not declared in this scope
9 | for (i = 0; i < N; i++) {
| ^
a.cc:16:8: error: 'i' was not declared in this scope
16 | for (i = 0; i < N; i++) {
| ^
|
s625942350 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N;
vector<int> a(N);
for (int i = 0; i < N; i++) {
cin >> a.at(i);
}
for (int i = 0; i < N; i++) {
int next = a.at(i); // 次のボタンの位置
if ((next - 1) == i) {
// 次のボタンの位置にあるaiの値が現在のボタンの位置だっ... | a.cc: In function 'int main()':
a.cc:33:28: error: operands to '?:' have different types 'int' and 'const char*'
33 | cout << ((is_finished) ? count : "-1") << endl;
| ~~~~~~~~~~~~~~^~~~~~~~~~~~~~
|
s927837068 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
int ans=0;
cin >> N;
vector<int> vec(N);
for(int i=0;i<N;i++){
cin >> vec.at(i);
}
vector<int> check;
check={};
int k = 1;
for(int i =0;i<N;i++){
ans += 1;
if(vec.at(k-1)==2){
break;
... | a.cc: In function 'int main()':
a.cc:28:16: error: expected ';' before '}' token
28 | ans =-1
| ^
| ;
29 | }
| ~
|
s343822792 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
int ans=0;
cin >> N;
vector<int> vec(N);
for(int i=0;i<N;i++){
cin >> vec.at(i);
}
vector<int> check;
for(int i =0;i<N;i++){
ans += 1
if(vec.at(i)==2){
break;
}
for(int j=0;j<i+1;j++... | a.cc: In function 'int main()':
a.cc:16:13: error: expected ';' before 'if'
16 | ans += 1
| ^
| ;
17 | if(vec.at(i)==2){
| ~~
|
s810461291 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
int ans=0;
cin >> N;
vector<int> vec(N);
for(int =0;i<N;i++){
cin >> vec.at(i);
}
vector<int> check;
for(int i =0;i<N;i++){
ans += 1
if(vec.at(i)==2){
break;
}
for(int j=0;j<i+1;j++)... | a.cc: In function 'int main()':
a.cc:10:11: error: expected unqualified-id before '=' token
10 | for(int =0;i<N;i++){
| ^
a.cc:10:10: error: expected ';' before '=' token
10 | for(int =0;i<N;i++){
| ^~
| ;
a.cc:10:11: error: expected primary-expression before '=' ... |
s084913487 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int N;
cin>>N;
vector<int> vec(N+1);
for(int i=1;i<=N;i++){
cin>>vec.at(i);
}
int sta=vec.at(1);
int kai=0;
bool can=false;
if(sta==2) cout<<1<<endl;
else {
for(int i=1;i<=N;i++){
kai+=1;
sta=vec.at(sta);
... | a.cc: In function 'int main()':
a.cc:31:4: error: expected '}' at end of input
31 | }
| ^
a.cc:6:11: note: to match this '{'
6 | int main(){
| ^
|
s484481047 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int N;
cin>>N;
vector<int> vec(N+1);
for(int i=1;i<=N;i++){
cin>>vec.at(i);
}
int sta=vec.at(1);
int kai=1;
bool can=false;
for(int i=1;i<=N;i++){
kai+=1;
sta=vec.at(sta);
if(sta==2){
can=true;
break;
... | a.cc: In function 'int main()':
a.cc:28:23: error: expected '}' at end of input
28 | else cout<<-1<<endl;
| ^
a.cc:6:11: note: to match this '{'
6 | int main(){
| ^
|
s705128719 | p03680 | C++ | cat | a.cc:1:1: error: 'cat' does not name a type
1 | cat
| ^~~
|
s976807035 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,count=0,i=1;
cin>>N;
vector <int> totori(N)
for(int i=0;i<N;i++)cin>>totori[i];
while(count <= N){
i=totori[i-1];
count++;
if(i==2){
cout <<count<<endl;
break;}
}
if(i !=2){cout <<"-1"<<endl;}
}
| a.cc: In function 'int main()':
a.cc:8:5: error: expected ',' or ';' before 'for'
8 | for(int i=0;i<N;i++)cin>>totori[i];
| ^~~
a.cc:8:24: error: expected ';' before ')' token
8 | for(int i=0;i<N;i++)cin>>totori[i];
| ^
| ;
|
s813493513 | p03680 | C++ | #include <bits/stdc++.h>
#include <math.h>
#define rep(i,n) for (int i=0;i < (n); ++i)
#define ALL(x) (x).begin(), (x).end()
using namespace std;
using ll = long long;
int main() {
int n;
cin >> n;
vector<int> a(n);
rep(i,n){
cin >> a[i];
a[i]--;
}
vector<bool> check(n,false);
... | a.cc: In function 'int main()':
a.cc:20:21: error: expected ';' before 'bool'
20 | if (i==1) cnt =0
| ^
| ;
21 | bool stop = false;
| ~~~~
a.cc:25:13: error: 'stop' was not declared in this scope
25 | if(!stop){
| ... |
s303248055 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N;
vector<int> button(N);
for(int n = 0; n < N; n++){
cin >> button.at(n);
}
int light = 1;
int count = 1;
while(button.at(light-1) != 2){
count++;
light = button.at(light-1);
if(count > N){
break;
}
}... | a.cc: In function 'int main()':
a.cc:21:7: error: break statement not within loop or switch
21 | break;
| ^~~~~
|
s425256141 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N;
vector<int> button(N);
for(int n = 0; n < N; n++){
cin >> button.at(n);
}
int light = 0;
int count = 1;
while(button.at(light) != 2){
count++;
light = button.at(light);
if(count > N){
break;
}
}
i... | a.cc: In function 'int main()':
a.cc:21:7: error: break statement not within loop or switch
21 | break;
| ^~~~~
|
s431452329 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N;
vector<int> button(N);
for(int n = 0; n < N; n++){
cin >> button.at(n);
}
int light = 0;
int count = 1;
while(button(light) != 2){
count++;
light = button(light);
if(count > N){
break;
}
}
if(coun... | a.cc: In function 'int main()':
a.cc:13:15: error: no match for call to '(std::vector<int>) (int&)'
13 | while(button(light) != 2){
| ~~~~~~^~~~~~~
a.cc:15:19: error: no match for call to '(std::vector<int>) (int&)'
15 | light = button(light);
| ~~~~~~^~~~~~~
a.cc:21:7: error... |
s737687740 | p03680 | C++ | #include <bits/stdc++.h>
#define rep(i,n) for (int i=0; i<(n); ++i)
using namespace std;
int main()
{
int n,flag=0; cin>>n;
vector<int>v;
for(int i=1,x;i<=n;i++){
cin>>x;
--x;
v.push_back(x);
}
int now=0,ans=0;
for(;;){
if(now == 1){
cout<<c<<endl;
break; }
if(c>= n){
cout<<"-... | a.cc: In function 'int main()':
a.cc:22:11: error: 'c' was not declared in this scope
22 | cout<<c<<endl;
| ^
a.cc:25:7: error: 'c' was not declared in this scope
25 | if(c>= n){
| ^
a.cc:29:4: error: 'c' was not declared in this scope
29 | c++;
| ^
|
s301711757 | p03680 | Java | import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
int n=sc.nextInt(),f=0,i=0;
int[] a=new int[n],b=new int[n];
b[0]=1;
for(int i=0;i<n;i++){
a[i]=sc.nextInt();
}
while(f<n){
b[i]=0;
b[a[i]-1]++;
f++... | Main.java:10: error: variable i is already defined in method main(String[])
for(int i=0;i<n;i++){
^
1 error
|
s310841029 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N;
vector <int> botton(N);
for(int i; i<N; i++){
cin >> botton.at(i);
}
int count;
int now = botton.at(0);
for(int i; i<N; i++){
count++;
int k = botton.at(now-1)
now = botton.at(k);
if(now == 2){
cout <... | a.cc: In function 'int main()':
a.cc:16:5: error: expected ',' or ';' before 'now'
16 | now = botton.at(k);
| ^~~
|
s944153398 | p03680 | C++ | x#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int main(void)
{
cin.tie(0);
ios::sync_with_stdio(false);
int N, count = 0, i;
vector<int> n(N), find(N);
cin >> N;
for (int i = 0; i < N; i++)
{
int tmp;
cin >> tmp;
n[i] = tmp - 1;
... | a.cc:1:2: error: stray '#' in program
1 | x#include <iostream>
| ^
a.cc:1:1: error: 'x' does not name a type
1 | x#include <iostream>
| ^
In file included from /usr/include/c++/14/bits/stl_algobase.h:62,
from /usr/include/c++/14/vector:62,
from a.cc:2:
/usr/include... |
s082727859 | p03680 | C++ | #include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int main(void)
{
cin.tie(0);
ios::sync_with_stdio(false);
int N, count = 0, i;
vector<int> n(N), find(N);
cin >> N;
for (int i = 0; i < N; i++)
{
int tmp;
cin >> tmp;
n[i] = tmp - 1;
... | a.cc:45:2: error: stray '#' in program
45 | }#include <iostream>
| ^
a.cc:45:3: error: 'include' does not name a type
45 | }#include <iostream>
| ^~~~~~~
a.cc:51:5: error: redefinition of 'int main()'
51 | int main(void)
| ^~~~
a.cc:7:5: note: 'int main()' previously defined here
7... |
s750268415 | p03680 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
int n;
int num=0;
int bottun=1;
cin>>n;
vector<int>a(n);
for(int i=1;i<=n;i++){
cin>>a[i];
}
while(bottun!=2){
bottun=a[bottun];
num++;
if(num>N) break;
}
if(num<N) cout<<num<<endl;
else cout<<-1<<endl;
}
| a.cc: In function 'int main()':
a.cc:16:12: error: 'N' was not declared in this scope
16 | if(num>N) break;
| ^
a.cc:18:10: error: 'N' was not declared in this scope
18 | if(num<N) cout<<num<<endl;
| ^
|
s942305221 | p03680 | C++ | #include <bits/stdc++.h>
#include <vector>
#include <math.h>
using namespace std;
#define pi 3.14159265358979323846264338327950L
/*#include <bits/stdc++.h>
#include <vector>
#include <stack>
using namespace std;
bool comp(int a, int b){
return (a < b);
}
int main(){
int t;
cin>>t;
while(t--){
int n... | a.cc: In function 'int main()':
a.cc:194:5: error: 'v' was not declared in this scope
194 | v.push_back(--x);
| ^
a.cc:207:11: error: 'v' was not declared in this scope
207 | now = v[now];
| ^
|
s421356195 | p03680 | C++ | #include <bits/stdc++.h>
#include <vector>
#include <math.h>
using namespace std;
int main(){
int n,x; cin>>n;
vector<int>das;
for(int i=0;i<n;i++){
cin>>x;
das.push_back(x--); }
int now=0,c=0;
for(;;){
if(now == 1){
cout<<c<<endl;
break; }
if(c>=a){
cout<<"-1"<<en... | a.cc: In function 'int main()':
a.cc:26:11: error: 'a' was not declared in this scope
26 | if(c>=a){
| ^
a.cc:31:9: error: 'v' was not declared in this scope
31 | now = v[now];
| ^
|
s214303097 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int N; //ボタンの数
cin >> N;
vector <int> Botton(N); //次に光るボタンのi(番号)
for (int i=0; i<N; i++){
cin >> Botton.at(i);
}
int Ok = -1; //-1は不可能 正の数はボタンを押した回数
int I = 1; //光っているボタンの番号
for (int i=1; i<=N; i++){
if ( Botton.at(I) == ... | a.cc:6:1: error: extended character is not valid in an identifier
6 |
| ^
a.cc: In function 'int main()':
a.cc:6:1: error: '\U00003000' was not declared in this scope
6 |
| ^~
a.cc:22:11: error: 'i' was not declared in this scope
22 | cout << i << endl;
| ^
|
s892011535 | p03680 | C++ | #include<stdio .h>
#include<vector>
#include<algorithm>
using namespace std ;
int main() {
int n; scanf(”%d” , &n);
vector<int>v;
for ( int i = 0; i < n; i++) {
int z ; scanf(”%d” , &z ); z−−;
v. push back (z );
}
int now = 0 , c = 0;
for ( ; ; ) {
if (now == 1) {
printf(”%d\n” , c );
... | a.cc:1:9: fatal error: stdio .h: No such file or directory
1 | #include<stdio .h>
| ^~~~~~~~~~
compilation terminated.
|
s920926553 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int N;
cin >> N;
vector<int> a(N+1,-1);
for(int i=1; i<=N; i++){
cin >> a.at(i);
}
int next = 1, count = 1;
while(a.at(next)==2 || a.at(next)==-1){
int temp;
temp = next;
next = a.at(next);
a.at(temp) = -1
count++;
... | a.cc: In function 'int main()':
a.cc:18:20: error: expected ';' before 'count'
18 | a.at(temp) = -1
| ^
| ;
19 | count++;
| ~~~~~
|
s670533952 | p03680 | C | #include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
vector<int> A(n);
vector<int> C(n);
int count=0;
for(int i=0;i<n;i++){
cin >> A.at(i);
}
int ini=A.at(0);
for(int j=0;j<n+1;j++){
count++;
if(C.at(ini-1)!=1&&ini!=2){
C.at(ini-1)=1;
ini = A.at(ini-1);
... | main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
1 | #include <bits/stdc++.h>
| ^~~~~~~~~~~~~~~
compilation terminated.
|
s661886813 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N
vector<int> v(N);
for (int i = 0; i < N; i++){
cin >> v.at(i);
}
int kaunto;
int flag;
int tugi;
}
| a.cc: In function 'int main()':
a.cc:6:11: error: expected ';' before 'vector'
6 | cin >> N
| ^
| ;
7 | vector<int> v(N);
| ~~~~~~
a.cc:9:12: error: 'v' was not declared in this scope
9 | cin >> v.at(i);
| ^
|
s023414859 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N;
vector<int> btn(N);
for ( int i=0; i < N; i++){
cin >> btn[i];
}
int c=1;
int m,boo;
while 1{
boo = btn[btn[m]];
c++;
m=boo-1;
if ( boo ==2){
break;
}else if ( boo==1){
cout<<'-1'<<e... | a.cc:23:13: warning: multi-character character constant [-Wmultichar]
23 | cout<<'-1'<<endl;
| ^~~~
a.cc: In function 'int main()':
a.cc:16:9: error: expected '(' before numeric constant
16 | while 1{
| ^
| (
a.cc:16:10: error: expected ')' before '{' token
... |
s884613688 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin>>N;
vector<int> vec(N);
int a=0;
for(int i=0;i<N;i++){
cin>>vec.at(i);
}
for(int i=0;i<N;i++){
a=vec.at(a)
if(a==2){
cout<<i+1<<endl;
break;
}
}
} | a.cc: In function 'int main()':
a.cc:13:20: error: expected ';' before 'if'
13 | a=vec.at(a)
| ^
| ;
14 | if(a==2){
| ~~
|
s266953567 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin>>N;
vector<int> vec(N);
int a=0
for(int i=0;i<N;i++){
cin>>vec.at(i);
}
for(int i=0;i<N;i++){
a=vec.at(a)
if(a==2){
cout<<i+1<<endl;
break;
}
}
} | a.cc: In function 'int main()':
a.cc:9:5: error: expected ',' or ';' before 'for'
9 | for(int i=0;i<N;i++){
| ^~~
a.cc:9:17: error: 'i' was not declared in this scope
9 | for(int i=0;i<N;i++){
| ^
a.cc:13:20: error: expected ';' before 'if'
13 | a=vec.at(a)
... |
s328295234 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,str,point,ans = 0,a;
cin >> N;
vector<int> n(N,0);
for(int i = 0; i < N; i++){
cin >> n.at(i);
}
str = 1;
point = 0;
a = 0;
for(int i = 0; i < N; i++){
a = n.at(str);
str = a;
ans += 1;
if(a == 2){
break;
}
... | a.cc: In function 'int main()':
a.cc:22:29: error: expected ';' before 'point'
22 | cout << "-1" << endl
| ^
| ;
23 | point = 1;
| ~~~~~
|
s222557950 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,str,point,ans = 0,a;
cin >> N;
vector<int> n(N,0);
for(int i = 0; i < N; i++){
cin >> n.at(i);
}
str = 1;
point = 0;
a = 0;
for(int i = 0; i < N + 1; i++){
a = n.at(str);
str = a;
ans += 1;
if(a == 2){
break;
... | a.cc: In function 'int main()':
a.cc:22:29: error: expected ';' before 'point'
22 | cout << "-1" << endl
| ^
| ;
23 | point = 1;
| ~~~~~
|
s854284482 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int N, i, b;
cin >> N ;
vector<int> a(N);
for(i = 0; i < N; i++){
cin >> a.at(i);
}
b = a.at(0);
i = 1
while(i < N){
if(b = 2)
break;
b = a.at(b);
i++;
if(i = N){
i = -1;
break;
}
}
cout <... | a.cc: In function 'int main()':
a.cc:15:8: error: expected ';' before 'while'
15 | i = 1
| ^
| ;
16 | while(i < N){
| ~~~~~
|
s063315451 | p03680 | C++ | #include<bits/stdc++.h>
#define INF 1e9
#define llINF 1e18
#define MOD 1000000007
#define pb push_back
#define mp make_pair
#define F first
#define S second
#define ll long long
#define vi vector<ll>
#define vvi vector<vi>
#define BITLE(n) (1LL<<((ll)n))
#define SHIFT_LEFT(n) (1LL<<((ll)n))
#define SUBS(s,f,t) ((s).su... | a.cc: In function 'int main()':
a.cc:50:12: error: no matching function for call to 'std::vector<edge>::push_back(long long int)'
50 | E[i].pb(a-1);
| ~~~~~~~^~~~~
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:64,
from /usr/in... |
s544915243 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int n,;
cin >> n;
vector<int> v(n,1);
for (int i=0;i<n;i++) {
cin >> v.at(i);
}
for (int i=0;i<n;i++) {
if(v.at(0)==2) {
cout << i+1 << endl;
break;
}
else if (v.at(0)==1) {
cout << -1 << endl;
break;
}
... | a.cc: In function 'int main()':
a.cc:5:9: error: expected unqualified-id before ';' token
5 | int n,;
| ^
|
s771493536 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
#define ll long long int
#define rep(i, n) for(int i = 0; i < n; i++)
#define repp(i, n) for(int i = 1; i <= n; i++)
#define sort(v) sort((v).begin(), (v).end())
#define riverse(v) reverse((v).begin(), (v).end())
using vi = vector<int>;
using vs = vector<string>;
using vl... | a.cc: In function 'int main()':
a.cc:20:9: error: 'frag' was not declared in this scope
20 | frag = false;
| ^~~~
|
s155333913 | p03680 | C++ | #include<stdio . h>#include<vector>#include<algorithm>using namespace std ;int main ()fint n ;scanf ("%d" , &n ) ;vector<int>v ;f o r ( int i = 0; i<n ; i++)fint z ;scanf ("%d" , &z ) ;z | a.cc:1:20: warning: extra tokens at end of #include directive
1 | #include<stdio . h>#include<vector>#include<algorithm>using namespace std ;int main ()fint n ;scanf ("%d" , &n ) ;vector<int>v ;f o r ( int i = 0; i<n ; i++)fint z ;scanf ("%d" , &z ) ;z
| ^
a.cc:1:9: fatal error: st... |
s179494006 | p03680 | C++ | int main(){
int n;
cin >> n;
int a[n + 1];
for(int i = 1; i <= n; i++){
cin >> a[i];
}
int button = 1;
int count = 0;
while(1){
//button = a[button];
if(button == a[button]){
break;
}
else if(button != a[button]){
but... | a.cc: In function 'int main()':
a.cc:3:5: error: 'cin' was not declared in this scope
3 | cin >> n;
| ^~~
a.cc:31:9: error: 'printf' was not declared in this scope
31 | printf("%d\n", count);
| ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably f... |
s593495993 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(void){
int n;
cin >> n;
int a[100005];
for(int i=0; i<n; i++){
cin >> a[i];
}
int i = 0;
int state[100005] = {0};
state[0] = 1;
while(state[i] != 2){
//cout << "while " <<... | a.cc: In function 'int main()':
a.cc:45:14: error: expected primary-expression before '>' token
45 | if(i=>n) {
| ^
|
s845745435 | p03680 | C++ | #define _GLIBCXX_DEBUG
#include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N;
vector<int> A(N+1);
A.at(0) = 1;
for (int i=1; i<=N; i++) {
cin >> A.at(i);
}
vector<int> A_num(N+1);
A_num.at(0) = 1;
A_num.at(1) = A.at(1);
int num = 1;
for (int j=2; j<=N; j++) {
A_num.at... | a.cc: In function 'int main()':
a.cc:28:4: error: expected '}' at end of input
28 | }
| ^
a.cc:5:12: note: to match this '{'
5 | int main() {
| ^
|
s443978409 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<(int)(n);i++)
int main() {
int N;
cin >> N;
vector<int> button(N);//0から始まることに注意；；
rep(i,N){
int n;
cin >> n;
button.at(i) = n-1;
}
//button(i)がai+1に対応
vector<int> route(N);
int idou=0,now=0;//now：現在地
route.at(0) ... | a.cc: In function 'int main()':
a.cc:19:17: error: no match for call to '(std::vector<int>) (int&)'
19 | now = button(now);
| ~~~~~~^~~~~
|
s890509711 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<(int)(n);i++)
int main() {
int N;
cin >> N;
vector<int> button(N);//0から始まることに注意；；
rep(0,N){
int n;
cin >> n;
button.at(i) = n-1;
}
//button(i)がai+1に対応
vector<int> route(N);
int idou=0,now=0;//now：現在地
route.at(0) ... | a.cc: In function 'int main()':
a.cc:9:7: error: expected unqualified-id before numeric constant
9 | rep(0,N){
| ^
a.cc:3:26: note: in definition of macro 'rep'
3 | #define rep(i,n) for(int i=0;i<(int)(n);i++)
| ^
a.cc:9:7: error: expected ';' before numeric constant... |
s377314321 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
vector<int> arr(1000000);
int N;
cin >> N;
int count = 1;
for (int i = 0; i < N; i++) {
cin >> arr.at(i);
}
int a;
int flag = 0;
while (1) {
int x = 1;
x = arr.at(arr.at(x - 1))
count ++;
if (arr.at(x) = 2) {
... | a.cc: In function 'int main()':
a.cc:20:30: error: expected ';' before 'count'
20 | x = arr.at(arr.at(x - 1))
| ^
| ;
21 | count ++;
| ~~~~~
|
s031340121 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
vector<int> arr(1000000);
int N;
cin >> N;
int count = 1;
for (int i = 0; i < N; i++) {
cin >> arr.at(i);
}
int a;
int flag = 0;
while (1) {
int x = 1
x = arr.at(arr.at(x - 1))
count ++;
if (arr.at(x) = 2) {
... | a.cc: In function 'int main()':
a.cc:20:5: error: expected ',' or ';' before 'x'
20 | x = arr.at(arr.at(x - 1))
| ^
|
s898440417 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
vector<int> arr(1000000);
int N;
cin >> N;
int count = 1;
for (int i = 0; i < N; i++;) {
cin >> arr.at(i);
}
int a;
int flag = 0;
while (1) {
int x = 1
x = arr.at(arr.at(x - 1))
count ++;
if (arr.at(x) = 2) {
... | a.cc: In function 'int main()':
a.cc:11:29: error: expected ')' before ';' token
11 | for (int i = 0; i < N; i++;) {
| ~ ^
| )
a.cc:11:30: error: expected primary-expression before ')' token
11 | for (int i = 0; i < N; i++;) {
| ... |
s091768954 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N;
vector<int> buttons(N);
for(int i=0;i<N;i++){
cin >> buttons.at(i);
}
vector<int> flags(N);
int on=0;
int count=0;
while(True){
on = buttons.at(on);
count++;
if(on==2)
cout << count << endl;
... | a.cc: In function 'int main()':
a.cc:16:9: error: 'True' was not declared in this scope
16 | while(True){
| ^~~~
|
s233346214 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N;
vector<int> buttons(N)
for(int i=0;i<N;i++){
cin >> buttons.at(i);
}
vector<int> flags(N);
int on=0;
int count=0;
while(True){
on = buttons.at(on);
count++;
if(on==2)
cout << count << endl;
... | a.cc: In function 'int main()':
a.cc:9:3: error: expected ',' or ';' before 'for'
9 | for(int i=0;i<N;i++){
| ^~~
a.cc:9:15: error: 'i' was not declared in this scope
9 | for(int i=0;i<N;i++){
| ^
a.cc:16:9: error: 'True' was not declared in this scope
16 | while(True){
... |
s403253767 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N;
int a[N];
for (i = 0; i < N; i++) cin >> a[i];
int button = 1;
int ans = 0;
while (button != 1) {
button = a[button];
ans++;
if (button == 2){
cout << ans << endl;
return 0;
}
cout << -1 ... | a.cc: In function 'int main()':
a.cc:9:8: error: 'i' was not declared in this scope
9 | for (i = 0; i < N; i++) cin >> a[i];
| ^
a.cc:23:2: error: expected '}' at end of input
23 | }
| ^
a.cc:4:12: note: to match this '{'
4 | int main() {
| ^
|
s560381958 | p03680 | C++ | n = int(input())
a = [int(input()) for _ in range(n)]
cnt = 0
cur = 1
if a[0] == 2:
print(1)
else:
for i in range(n):
cnt += 1
cur = a[cur - 1]
if cur == 2:
print(cnt)
exit()
print(-1) | a.cc:1:1: error: 'n' does not name a type
1 | n = int(input())
| ^
|
s857237429 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
typedef long long LL;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define all(x) (x).begin(),(x).end()
int main() {
int n; cin >> n;
vectore<int> a(n);
for (int i = 0; i < n; i ++) {
cin >> a[i];
}
vector<bool> b(n, true);
int on = 0;
int cnt = ... | a.cc: In function 'int main()':
a.cc:9:3: error: 'vectore' was not declared in this scope
9 | vectore<int> a(n);
| ^~~~~~~
a.cc:9:11: error: expected primary-expression before 'int'
9 | vectore<int> a(n);
| ^~~
a.cc:11:12: error: 'a' was not declared in this scope
11 | cin >> ... |
s945702826 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N;
vector<int> a(N);
for (int i = 0; i < N; i++){
cin >> a.at(i);
}
int button = 1;
int count = 0;
while (button != 2){
button = a.at(button);
count++;
if (count !< N){
cout << -1 << endl;
break;
... | a.cc: In function 'int main()':
a.cc:17:14: error: expected ')' before '!' token
17 | if (count !< N){
| ~ ^~
| )
|
s383558177 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
vector a(N);
for (int i = 0; i < N; i++){
cin >> a.at(i);
}
int button = 1;
int count = 0;
while (button != 2){
button = a.at(button);
count++;
if (count > 2*N){
cout << -1 << endl;
break;
}
}
cout <... | a.cc: In function 'int main()':
a.cc:6:13: error: class template argument deduction failed:
6 | vector a(N);
| ^
a.cc:6:13: error: no matching function for call to 'vector(int&)'
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:64,
... |
s145641970 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N;
vector<int> vec(N);
for (int i=0; i < N; i++) {
cin >> vec.at(i);
}
int count = 0;
for (int i=0; i < 2*N; i = vec.at(i)-1) {
else if (vec.at(i)==2) {
cout << count+1 << endl;
break;
}
else if (i==2*... | a.cc: In function 'int main()':
a.cc:16:5: error: 'else' without a previous 'if'
16 | else if (vec.at(i)==2) {
| ^~~~
|
s627085862 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N;
vector<int> vec(N);
for (int i=0; i < N; i++) {
cin >> vec.at(i);
}
int count = 0;
for (int i=0; i < N; i = vec.at(i)-1) {
if (vec.at(i)==1) {
cout << -1 << endl;
break;
}
else if (vec.at(i)==2) {
... | a.cc: In function 'int main()':
a.cc:27:4: error: expected '}' at end of input
27 | }
| ^
a.cc:4:12: note: to match this '{'
4 | int main() {
| ^
|
s397645423 | p03680 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
int N;
cin >> N;
vector<int>a(N);
for(int i = 0; i < N; i++) cin >> a.at(i);
int button = 1;
int i = 0;
for(int j = 0; j < N; j++){
i++;
button = a.at(button - 1);
if(button == 2)break;
if(button == 1 || j = N - 1){
cout <<... | a.cc: In function 'int main()':
a.cc:16:20: error: lvalue required as left operand of assignment
16 | if(button == 1 || j = N - 1){
| ~~~~~~~~~~~~^~~~
|
s812299122 | p03680 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
int N;
cin >> N;
vector<int>a(N);
for(int i = 0; i < N; i++) cin >> a.at(i);
int button = 1;
int i = 0;
for(int j = 0; j < N; j++){
i++;
button = a.at(button - 1);
if(button == 2)break;
if(button == 1 || i = N - 1){
cout <<... | a.cc: In function 'int main()':
a.cc:16:20: error: lvalue required as left operand of assignment
16 | if(button == 1 || i = N - 1){
| ~~~~~~~~~~~~^~~~
|
s400313463 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int n;
int A[100005];
cin>>n;
for(int i=0;i<n;i++){
cin>>A[i];
}
int temp=A[0];
int c=1;
while(100005--){
c++;
if (A[temp-1]==2){
cout<<c;
return 0;
}
temp=A[temp-1];
}
cout<<-1;
return 0;
} | a.cc: In function 'int main()':
a.cc:13:15: error: lvalue required as decrement operand
13 | while(100005--){
| ^~~~~~
|
s376427557 | p03680 | C++ | a | a.cc:1:1: error: 'a' does not name a type
1 | a
| ^
|
s034803314 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N; cin >> N;
vector<int> v;
for (int i=0; i<N; i++) {
int x; cin >> x;
v.push_back(x);
}
int y=0; z=0;
for (int i=0; i<N; i++) {
if (z==1) {
cout << y << endl;
break;
}
if (y>=N) {
cout << "-1" << endl;
... | a.cc: In function 'int main()':
a.cc:11:12: error: 'z' was not declared in this scope
11 | int y=0; z=0;
| ^
|
s622855313 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N; cin >> N;
vector<int> v;
for (int i=0; i<N; i++) {
int x; cin >> x;
v.push_back(x);
}
int y=0; z-0;
for (int i=0; i<N; i++) {
if (z==1) {
cout << y << endl;
break;
}
if (y>=N) {
cout << "-1" << endl;
... | a.cc: In function 'int main()':
a.cc:11:12: error: 'z' was not declared in this scope
11 | int y=0; z-0;
| ^
|
s272458450 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
vector<int> vec(n);
vector<int> past(0);
int flag = 0;
int count = 0;
for (int i = 0; i < n; i++) {
cin >> vec[i]-1;
if(vec[i] == 1) flag = 1;
}
if(flag == 1){
int next = vec[0];
count++;
past.push_ba... | a.cc: In function 'int main()':
a.cc:13:9: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'})
13 | cin >> vec[i]-1;
| ~~~ ^~
| |
| std::istream {aka st... |
s932162070 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
vector<int> vec(n);
vector<int> past(0);
int flag = 0;
int count = 0;
for (int i = 0; i < n; i++) {
cin >> vec[i];
if(vec[i] == 2) flag = 1;
}
if(flag == 1){
int next = vec[0];
count++;
past.push_back... | a.cc: In function 'int main()':
a.cc:21:21: error: lvalue required as left operand of assignment
21 | while(next != 2 && flag = 1){
| ~~~~~~~~~~^~~~~~~
|
s907819144 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N;
vector<int>A(N);
for (int i=0; i<N; i++ ){
cin >> A.at(i);
}
int y=A.at(0);
int cnt=0;
for (int i=0; i<N; i++){
y=A.at(y-1);
cnt++;
if (y==2){
cout << cnt+1 << endl;
break;
}
}
if (y!=2)... | a.cc: In function 'int main()':
a.cc:26:2: error: expected '}' at end of input
26 | }
| ^
a.cc:4:12: note: to match this '{'
4 | int main() {
| ^
|
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