submission_id stringlengths 10 10 | problem_id stringlengths 6 6 | language stringclasses 3
values | code stringlengths 1 522k | compiler_output stringlengths 43 10.2k |
|---|---|---|---|---|
s694719782 | p03680 | C++ | #include <iostream>
using namespace std;
int main() {
int n;
cin >> n;
int a[100010];
for(int i = 0; i < n; ++i) cin >> a[i];
int counter = 1;
while(a[i] != 2) {
int i = 0;
if(a[i] == 1) {
counter = -1;
break;
}
i = a[i] - 1;... | a.cc: In function 'int main()':
a.cc:11:13: error: 'i' was not declared in this scope
11 | while(a[i] != 2) {
| ^
|
s903686049 | p03680 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
int N,s;
cin >> N;
vector<int> button(N+1,0);
button.at(0) = 1;
for(int i=0;i<N;i++){
cin >> s;
if(button.at(i) == 1){
button.at(i) = 0;
button.at(s-1) = 1;
button.at(N)++;
}
if(button.at(1) == 1){
cou... | a.cc: In function 'int main()':
a.cc:28:2: error: expected '}' at end of input
28 | }
| ^
a.cc:4:11: note: to match this '{'
4 | int main(){
| ^
|
s572404710 | p03680 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
int N,s,result=0;
cin >> N;
vector<int> button(N,0);
button.at(0) = 1;
for(int i=0;i<N;i++){
cin >> s;
if(button.at(i) == 1){
button.at(i) = 0;
button.at(s-1) = 1;
result++;
}
}
if(button.at(1) == 1){
... | a.cc: In function 'int main()':
a.cc:23:7: error: break statement not within loop or switch
23 | break;
| ^~~~~
|
s380078905 | 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 i=0;
while (int a != 2) {
a = vec.at(a);
++i;
if (i>N) {
break;
}
}
if (i <= N-1) {
cout << i << endl;
}else{
cout << -1 ... | a.cc: In function 'int main()':
a.cc:12:16: error: expected initializer before '!=' token
12 | while (int a != 2) {
| ^~
a.cc:12:15: error: expected ')' before '!=' token
12 | while (int a != 2) {
| ~ ^~~
| )
a.cc:12:16: error: expected primary-expres... |
s998215561 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main() {
int n;
cin>>n;
int a[n];
for (int i=0;i<n;i++) {
cin>>a[i];
a[i]--;
}
int vis[n]{};
int p=0;
int cnt=0;
while (1) {
if (vis[i]) {
cout<<-1<<endl;
return 0... | a.cc: In function 'int main()':
a.cc:17:17: error: 'i' was not declared in this scope
17 | if (vis[i]) {
| ^
|
s020711670 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int n,now,ans;
ans=0;
cin >> n;
vector<int> bot(n);
for(int i=0;i<n;i++){
cin>>(bot[i]-1);
}
for(;;){
if(now==1){
break;
}
if(ans>n){
ans=-1;
break;
}
ans++;
now=bot... | a.cc: In function 'int main()':
a.cc:10:10: 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'})
10 | cin>>(bot[i]-1);
| ~~~^~~~~~~~~~~~
| | |
... |
s408992559 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int n,now,ans;
ans=0;
cin >> n;
vector<int> bot(n);
for(int i=0;i<n;i++){
cin>>bot[i]-1;
}
for(;;){
if(now==1){
break;
}
if(ans>n){
ans=-1;
break;
}
ans++;
now=bot[n... | a.cc: In function 'int main()':
a.cc:10:10: 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'})
10 | cin>>bot[i]-1;
| ~~~^~
| |
| std::istream {... |
s082873838 | p03680 | C++ | #include <iostream>
using namespace std;
int main()
{
cin.tie(0);
ios::sync_with_stdio(false);
int N;
cin >> N;
vector<int> a(N);
for (int i = 0; i < N; i++)
{
cin >> a.at(i);
}
int j = 1;
int count = 0;
for (int i = 0; i < N; i++)
{
j = a.at(j - 1);
... | a.cc: In function 'int main()':
a.cc:11:5: error: 'vector' was not declared in this scope
11 | 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 | u... |
s352336409 | p03680 | C++ | #include <iostream>
#include <vector>
using namespace std;
int visit(int cnt, int idx, vector<int> &a, vector<bool> &v){
if(cnt >= N) return -1;
else if(v[a[idx]]) return -1;
else if(a[idx] == 2) return cnt;
else{
v[idx] = true;
return visit(cnt + 1, a[idx], a, v);
}
}
int main(void) {
int N;
... | a.cc: In function 'int visit(int, int, std::vector<int>&, std::vector<bool>&)':
a.cc:8:13: error: 'N' was not declared in this scope
8 | if(cnt >= N) return -1;
| ^
a.cc:15:1: warning: control reaches end of non-void function [-Wreturn-type]
15 | }
| ^
|
s369104354 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main () {
int N, c = 1;
bool b = false;
cin >> N;
vector<int> vec(N);
for (int i = 0; i < N; i++) {
cin >> vec.at(i);
}
int p = vec.at(0);
if (p == 2) {
cout << 1;
}
else {
for (int i = 0; i < N - 1; i++) {
p = vec.at(p);
... | a.cc: In function 'int main()':
a.cc:29:2: error: expected '}' at end of input
29 | }
| ^
a.cc:4:13: note: to match this '{'
4 | int main () {
| ^
|
s596442787 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int N,sum,vek; cin >> N;
sum=0; vek=1;
vector<int> vec(N);
for(int i=0;i<N;i++){
cin >> vec.at(i);
}
if(sum<=N){
if(int i=0; ;i++){
if(vek!=2){
vek=vec.at(vek);
sum++;
}
else{
cout... | a.cc: In function 'int main()':
a.cc:13:19: error: expected primary-expression before ';' token
13 | if(int i=0; ;i++){
| ^
a.cc:13:18: error: expected ')' before ';' token
13 | if(int i=0; ;i++){
| ~ ^~
| )
a.cc:13:20: error: 'i' was... |
s818581459 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int N,sum,vek; cin >> N;
sum=0; vek=1;
vector<int> vec(N);
for(int i=0;i<N;i++){
cin >> vec.at(i);
}
if(sum<=N){
if(int i=0;;i++){
if(vek!=2){
vek=vec.at(vek);
sum++;
}
else{
cout ... | a.cc: In function 'int main()':
a.cc:13:18: error: expected primary-expression before ';' token
13 | if(int i=0;;i++){
| ^
a.cc:13:18: error: expected ')' before ';' token
13 | if(int i=0;;i++){
| ~ ^
| )
a.cc:13:19: error: 'i' was not... |
s250192036 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int N,sum,vek; cin >> N;
sum=0; vek=1;
vector<int> vec(N);
for(int i=0;i<N;i++){
cin >> vec.at(i);
}
if(sum<=N){
if( ; ; ){
if(vek!=2){
vek=vec.at(vek);
sum++;
}
else{
cout << sum ... | a.cc: In function 'int main()':
a.cc:13:13: error: expected primary-expression before ';' token
13 | if( ; ; ){
| ^
a.cc:13:12: error: expected ')' before ';' token
13 | if( ; ; ){
| ~ ^~
| )
a.cc:13:15: error: expected primary-expression before ')' to... |
s152296841 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define INF (1LL<<50)
#define MOD 1000000007
int main(){
int N;
cin >> N;
vector<int> a(N+1);
vector<int> flag(N+1);
rep(i,N){
cin >> a[i+1];
}
int cnt = 0;
flag[1]... | a.cc: In function 'int main()':
a.cc:20:16: error: no match for call to '(std::vector<int>) (__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type&)'
20 | if(flag(a[i])){
| ~~~~^~~~~~
a.cc:28:13: error: no match for call to '(std::vector<int>) (__gnu_cxx::__alloc_traits<std::alloca... |
s112782912 | p03680 | C++ | #include<iostream>
#include<vector>
using namespace std;
int main(){
int N;
cin >> N;
vector<int> a(N), b;
for(int i = 0; i < N; i++){
cin >> a[i];
}
int light_on = 0, cnt = 0;
while(cnt < 10**6){
light_on = a[light_on];
cnt += 1
if(light_on == 0){
cout << -1;
else if(light_on =... | a.cc: In function 'int main()':
a.cc:13:18: error: invalid type argument of unary '*' (have 'int')
13 | while(cnt < 10**6){
| ^~
a.cc:15:13: error: expected ';' before 'if'
15 | cnt += 1
| ^
| ;
16 | if(light_on == 0){
| ~~
|
s009475259 | 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, first=1;
while (true){
count++;
first = vec.at(first-1)
if (first==2){
cout<<count<<endl;
}
if (first==vec.at(0)){
cout <... | a.cc: In function 'int main()':
a.cc:14:28: error: expected ';' before 'if'
14 | first = vec.at(first-1)
| ^
| ;
15 | if (first==2){
| ~~
|
s813636604 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int n,x,c_point=0,count=0;
cin>>n;
vector<int> a(n);
for(int i=0;i<n;i++){
cin>>a.at(i)-1;
}
while(c_point!=1){
if(a.at(c_point)==n){
count=-1;
c_point=1;
}
else{
x=c_point;
c_point=a.at(c_point);
a.at... | a.cc: In function 'int main()':
a.cc:9:8: 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'})
9 | cin>>a.at(i)-1;
| ~~~^~~~~~~~~~~
| | |
| | ... |
s427093165 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int n,c_point=1,end=0,count=0;
cin>>n;
vector<int> a(n+1);
for(int i=1;i<=n;i++)cin>>a.at(i);
while(c_point!=2&&c_point!=0)){
int x=c_point;
c_point=a.at(c_point);
a.at(x)=0;
count++;
}
if(c_point==2)cout<<count<<"/n";
if(c_poi... | a.cc: In function 'int main()':
a.cc:9:32: error: expected primary-expression before ')' token
9 | while(c_point!=2&&c_point!=0)){
| ^
|
s899662008 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int n,c_point=1,end=0,count=0;
cin>>n;
vector<int> a(n+1);
for(int i=1;i<=n;i++)cin>>a.at(i);
while(!(c_point==2||c_point==0);){
int x=c_point;
c_point=a.at(c_point);
a.at(x)=0;
count++;
}
if(c_point==2)cout<<count<<"/n";
if(c_... | a.cc: In function 'int main()':
a.cc:9:34: error: expected ')' before ';' token
9 | while(!(c_point==2||c_point==0);){
| ~ ^
| )
a.cc:9:35: error: expected primary-expression before ')' token
9 | while(!(c_point==2||c_point==0);){
... |
s967812887 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,cnt;
cin >> N;
vector<int> std(N,0);
for(int i = 0;i < N ;i++)
{
cin >> std.at(i);
}
int sv = 0;
for(int j = 0;j < N;j++)
{
cnt++;
sv = std.at(sv)
if(sv == 2)
{
cout << cnt << endl;
break;
}
else if(j == N - 1){
cout... | a.cc: In function 'int main()':
a.cc:16:24: error: expected ';' before 'if'
16 | sv = std.at(sv)
| ^
| ;
17 | if(sv == 2)
| ~~
a.cc:22:17: error: 'else' without a previous 'if'
22 | els... |
s423030434 | p03680 | C++ | #include <bits/stdc++.h>
#include <math.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, n) for (int i = n; i > 0; i--)
#define rep3(i, s, e) for (int i = (s); i < (int)(e); i++)
#define rep4(i, s, e) for (int i = (e); i < (int)(s); i--)
int main() {
int n;
cin >> n;... | a.cc: In function 'int main()':
a.cc:14:17: error: conflicting declaration 'std::vector<int> count'
14 | vector<int> count(n);
| ^~~~~
a.cc:12:9: note: previous declaration as 'int count'
12 | int count = 0;
| ^~~~~
a.cc:17:22: error: request for member 'at' in 'count',... |
s590017518 | p03680 | C++ | #include <bits/stdc++.h>
#include <math.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, n) for (int i = n; i > 0; i--)
#define rep3(i, s, e) for (int i = (s); i < (int)(e); i++)
#define rep4(i, s, e) for (int i = (e); i < (int)(s); i--)
int main() {
int n;
int count... | a.cc: In function 'int main()':
a.cc:13:17: error: conflicting declaration 'std::vector<int> count'
13 | vector<int> count(n);
| ^~~~~
a.cc:11:9: note: previous declaration as 'int count'
11 | int count = 0;
| ^~~~~
a.cc:16:22: error: request for member 'at' in 'count',... |
s696760742 | p03680 | C++ | #include <bits/stdc++.h>
#include <math.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, n) for (int i = n; i > 0; i--)
#define rep3(i, s, e) for (int i = (s); i < (int)(e); i++)
#define rep4(i, s, e) for (int i = (e); i < (int)(s); i--)
int main() {
int n;
int count... | a.cc: In function 'int main()':
a.cc:13:17: error: conflicting declaration 'std::vector<int> count'
13 | vector<int> count(n);
| ^~~~~
a.cc:11:9: note: previous declaration as 'int count'
11 | int count = 0;
| ^~~~~
a.cc:16:22: error: request for member 'at' in 'count',... |
s500594727 | p03680 | C++ | #include <iostream>
#include <string>
using namespace std;
int main(){
int a, b, c, d, f, m;
cin>> a;
int a1[a];
for (int i = 0; i< a; i++){
cin>> a1[i];
}
f = 0;
b1 = false;
m = 0;
for (int i = 0; i< a; i++){
if (a1[f] == 2){
m++;
b1 = true;
... | a.cc: In function 'int main()':
a.cc:12:5: error: 'b1' was not declared in this scope; did you mean 'a1'?
12 | b1 = false;
| ^~
| a1
|
s480777516 | p03680 | C++ | #include <iostream>
#include <string>
using namespace std;
int main(){
cin>> a;
int a1[a];
for (int i = 0; i< a; i++){
cin>> a1[i];
}
f = 0;
b1 = false;
m = 0;
for (int i = 0; i< a; i++){
if (a1[f] == 2){
m++;
b1 = true;
break;
... | a.cc: In function 'int main()':
a.cc:5:11: error: 'a' was not declared in this scope
5 | cin>> a;
| ^
a.cc:8:15: error: 'a1' was not declared in this scope
8 | cin>> a1[i];
| ^~
a.cc:10:5: error: 'f' was not declared in this scope
10 | f = 0;
| ^
... |
s837227137 | p03680 | C++ | cin>> a;
int a1[a];
for (int i = 0; i< a; i++){
cin>> a1[i];
}
f = 0;
b1 = false;
m = 0;
for (int i = 0; i< a; i++){
if (a1[f] == 2){
m++;
b1 = true;
break;
}
f = a1[f] -1;
m++;
}
if (b1 == true)... | a.cc:1:5: error: 'cin' does not name a type
1 | cin>> a;
| ^~~
a.cc:2:12: error: 'a' was not declared in this scope
2 | int a1[a];
| ^
a.cc:3:5: error: expected unqualified-id before 'for'
3 | for (int i = 0; i< a; i++){
| ^~~
a.cc:3:21: error: 'i' does not n... |
s224008323 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int n,pos;
cin >> n;
vector<int> data(n);
for(int i = 0;i < n;i++){
cin >> data.at(i);
}
for(int count = 0;count < n;count++){
if(count == 0){
pos = data.at(0)-1;
}
else{
pos = data.at(pos)-1;
}
if(pos == 1){
... | a.cc: In function 'int main()':
a.cc:22:13: error: 'couont' was not declared in this scope; did you mean 'count'?
22 | else if(couont == n-1){
| ^~~~~~
| count
|
s779184444 | 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 rep1(i,n) for(int i=1;i<(int)(n);i++)
#define fs first
#define sc second
typedef pair<ll, ll> l_l;
#define EPS (1e-7)
#define INF (1e9)
#define PI (acos(-1))
int main(){
int n;
cin>>n;
vector<i... | a.cc: In function 'int main()':
a.cc:19:7: error: 'j' was not declared in this scope
19 | for(j=0;j<n;j++){
| ^
|
s017218373 | p03680 | C++ | #pragma GCC optimize "-O3"
#pragma GCC target ("CMOV")
#define _USE_MATH_DEFINES
#include<bits/stdc++.h>
#define int long long
#define rep(i,n) for(int i=0;i<n;++i)
#define vi vector<int>
#define vvi vector<vi>
#define pb push_back
#define pi pair<int,int>
#define vp vector<pair<int,int>>
#define mp make_pair
#define a... | cc1plus: error: attribute 'target' argument 'CMOV' is unknown
cc1plus: error: attribute 'target' argument 'CMOV' is unknown
|
s964738714 | p03680 | C++ | #include <iostream>
#include <vector>
using namespace std;
int main() {
int n = 0;
cin >> n;
vector<int> in(n);
vector<bool> check(n, false);
for (int i=0; i<n; i++) {
cin >> in.at(i);
in.at(i)--;
}
int count = 0;
int now = 0;
check.at(0) = true;
while (true) {
now = a.at(now);
coun... | a.cc: In function 'int main()':
a.cc:19:15: error: 'a' was not declared in this scope
19 | now = a.at(now);
| ^
|
s560146101 | p03680 | C++ | #include <iostream>
#include <vector>
int main() {
int n = 0;
cin >> n;
vector<int> in(n);
vector<bool> check(n, false);
for (int i=0; i<n; i++) {
cin >> in.at(i);
in.at(i)--;
}
int count = 0;
int now = 0;
check.at(0) = true;
while (true) {
now = a.at(now);
count++;
if (now == 1)... | a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
6 | cin >> n;
| ^~~
| std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
62 | extern istream cin; ///< Linked to sta... |
s221592491 | p03680 | C++ | #include <iostream>
#include<vector>
using namespace std;
int main(void)
{
// Your code here!
int a;
cin >> a;
vector<int> data(a);
for (int i = 0; i < a; i++)
{
int suuzi;
cin >> suuzi;
data[i] = suuzi - 1;
}
int box = data[0];
int cnt = 1;
while (cnt <= a)
{
box = data[box];
cnt++;
if (box == 1... | a.cc: In function 'int main()':
a.cc:33:10: error: expected '}' at end of input
33 | }
| ^
a.cc:5:1: note: to match this '{'
5 | {
| ^
|
s959096335 | p03680 | C++ | #include<bits/stdc++.h>
using namespace std;
int main()
{
int N;
cin >> N;
vector<int> a(N);
vector<int> flag(N+1);
int count=1;
int i;
for(i=0; i<N; i++){
cin >> a.at(i);
}
int current=1;
flag.at(1)=1;
while(1){
current=a.at(current);
count++;
flag.at(current)++;
if(flag.at(cu... | a.cc: In function 'int main()':
a.cc:28:4: error: expected '}' at end of input
28 | }
| ^
a.cc:4:1: note: to match this '{'
4 | {
| ^
|
s451833578 | p03680 | C++ | #include <sstream>
#include <utility>
#define ll long long int
#define rep(i,x,y) for(int i=x;i<y;i++)
#define rel(i,x,y) for(int i=x-1;i>=y;i--)
#define all(x) x.begin(),x.end()
#define NMAX 100010
using namespace std;
int used[NMAX] = {};
bool tmp = false;
int cnt =0;
void dfs(vector<int> a,int loc){
used[loc] = tru... | a.cc:12:6: error: variable or field 'dfs' declared void
12 | void dfs(vector<int> a,int loc){
| ^~~
a.cc:12:10: error: 'vector' was not declared in this scope
12 | void dfs(vector<int> a,int loc){
| ^~~~~~
a.cc:3:1: note: 'std::vector' is defined in header '<vector>'; this is probably fi... |
s981073691 | p03680 | C++ | #include <iostream>
#include <vector>
using namespace std;
//https://atcoder.jp/contests/abc065/tasks/abc065_b
int main(){
int N;
cin >> N;
vector<int> a(N);
for(int i=0;i<N;i++){
cin >> a.at(i);
}
int light = 1; //最初は1のライトが光ってる
int count = 0;
for(int i=0;i<N;i++){
... | a.cc:22:30: error: extended character is not valid in an identifier
22 | if(light == 2) break; //2が光ったら終了
| ^
a.cc: In function 'int main()':
a.cc:22:30: error: '\U00003000' was not declared in this scope
22 | if(light == 2) break; //2が光ったら終了
| ... |
s141432216 | p03680 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
int n,x=1,b=0;cin>>n;
vector<int> a(n);
for(int i=0;i<n;i++)cin>>a.at(i);
for(int j=0;j<n;j++){
x=a.at(x-1);
if(x==2){
b=i+1;
break;
}
}
if(b>0)cout<<b<<endl;
else cout<<-1<<endl;
} | a.cc: In function 'int main()':
a.cc:10:9: error: 'i' was not declared in this scope
10 | b=i+1;
| ^
|
s286124203 | p03680 | C++ | #include <iostream>
using namespace std;
int main(){
int N; cin >> N;
int count_lst[N]={0}; count_lst[0] = 1;
int a_lst[N];
for(int i=0; i<N; i++) cin >> a[i];
int num=1;
int count=0;
for(int i=0; i<N; i++){
num = a_lst[num-1];
count++;
if(count_lst[num-1] == 1){
count = -1;
... | a.cc: In function 'int main()':
a.cc:10:33: error: 'a' was not declared in this scope
10 | for(int i=0; i<N; i++) cin >> a[i];
| ^
|
s688951358 | 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 now = 0, c = 0;
for (;;) {
if (now == 2) {
cout << c << endl;
break;
}
if (c >= N) {
cout << -1 << endl;
break... | 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() {
| ^
|
s230444744 | 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 tmp;
scanf("%d",&tmp);
tmp−−;
v.push_back(tmp);
}
int now = 0,c=0;
for ( ; ; ){
if(now == 1){
printf("%d\n",c);
break;
}
if( c >= n ){
p... | a.cc:13:17: error: extended character − is not valid in an identifier
13 | tmp−−;
| ^
a.cc:13:17: error: extended character − is not valid in an identifier
a.cc: In function 'int main()':
a.cc:13:17: error: 'tmp\U00002212\U00002212' was not declared in this scope
13 | ... |
s264359428 | 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 tmp;
scanf("%d",&tmp);
tmp−−;
v.push_back(tmp);
}
int now = 0,c=0;
for ( ; ; ){
if(now == 1){
printf(”%d\n”,c);
break;
}
if( c >= n ){
p... | a.cc:13:17: error: extended character − is not valid in an identifier
13 | tmp−−;
| ^
a.cc:13:17: error: extended character − is not valid in an identifier
a.cc:19:24: error: extended character ” is not valid in an identifier
19 | printf(”%d\n”,c);
| ... |
s230425884 | 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 tmp;
scanf(”%d”,&tmp);
tmp−−;
v.push_back(tmp);
}
int now = 0,c=0;
for ( ; ; ){
if(now == 1){
printf(”%d\n”,c);
break;
}
if( c >= n ){
p... | a.cc:8:15: error: extended character ” is not valid in an identifier
8 | scanf(”%d”,&n);
| ^
a.cc:8:17: error: extended character ” is not valid in an identifier
8 | scanf(”%d”,&n);
| ^
a.cc:12:23: error: extended character ” is not valid in an identifie... |
s483219217 | p03680 | C++ | #include<iostream>
#include<vector>
int main(){
int a; cin >> a;
int cur = 1;
vector<int> v(a+1);
for(int i = 1; i <= a; ++i) cin >> v[i];
for(int i = 0; i < 100009; ++i){
cur = v[cur];
if(cur == 2){
cout << i+1;
return 0;
}
}
cout << -1;
return 0;
}
| a.cc: In function 'int main()':
a.cc:6:10: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
6 | int a; cin >> a;
| ^~~
| std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
62 | extern istream cin; ... |
s699220324 | p03680 | C++ | #include<iostream>
int main(){
int a; cin >> a;
int cur = 1;
vector<int> v(a+1);
for(int i = 1; i <= a; ++i) cin >> v[i];
for(int i = 0; i < 100009; ++i){
cur = v[cur];
if(cur == 2){
cout << i+1;
return 0;
}
}
cout << -1;
return 0;
}
| a.cc: In function 'int main()':
a.cc:5:10: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
5 | int a; cin >> a;
| ^~~
| std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
62 | extern istream cin; ... |
s555598092 | p03680 | C++ | #include<iostream.h>
int main(){
int a; cin >> a;
int cur = 1;
vector<int> v(a+1);
for(int i = 1; i <= a; ++i) cin >> v[i];
for(int i = 0; i < 100009; ++i){
cur = v[cur];
if(cur == 2){
cout << i+1;
return 0;
}
}
cout << -1;
return 0;
}
| a.cc:1:9: fatal error: iostream.h: No such file or directory
1 | #include<iostream.h>
| ^~~~~~~~~~~~
compilation terminated.
|
s369944704 | p03680 | C++ | #include<stdio.h>
int main(){
int a; cin >> a;
int cur = 1;
vector<int> v(a+1);
for(int i = 1; i <= a; ++i) cin >> v[i];
for(int i = 0; i < 100009; ++i){
cur = v[cur];
if(cur == 2){
cout << i+1;
return 0;
}
}
cout << -1;
return 0;
} | a.cc: In function 'int main()':
a.cc:5:10: error: 'cin' was not declared in this scope
5 | int a; cin >> a;
| ^~~
a.cc:7:3: error: 'vector' was not declared in this scope
7 | vector<int> v(a+1);
| ^~~~~~
a.cc:7:10: error: expected primary-expression before 'int'
7 | vector<int> ... |
s069532316 | p03680 | C++ | #include <iostream>
#include <string>
#include <algorithm>
using namespace std;
int main() {
int N;
cin >> N;
int a[N];
for(int i = 0; i < N; i++) {
cin >> a[i];
}
int b[N];
b[0] = a[0];
int ans = 0;
for(int i = 0; i < N; i++) {
if(b[i] == 1) {
ans ... | a.cc: In function 'int main()':
a.cc:35:8: error: 'i' was not declared in this scope
35 | if(i == N) {
| ^
|
s000749790 | p03680 | C++ | using namespace std;
#include <bits/stdc++.h>
#define rep(i, s) for (int i = 0; i < s; ++i)
#define repr(i, n) for(int i = n; i >= 0; i--)
#define FOR(i, m, n) for(int i = m; i < n; i++)
#define all(v) (v.begin(), v.end())
#define EACH(i, s) for (__typeof__((s).begin()) i = (s).begin(); i != (s).end(); ++i)
#define VEC... | a.cc: In function 'int main()':
a.cc:35:5: error: 'tmp' was not declared in this scope; did you mean 'tm'?
35 | tmp=nex;
| ^~~
| tm
|
s906443288 | p03680 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
int n; cin>>n;
vector<int> btn(n);
int k=1;
for(int i=0;i<n;i++){
cin>>btn[i];
}
for(int j=0;j<n+1;j++){
if(btn[k-1]==2)cout<<j+1<<endl; break;
else k=btn[k-1];
if(j==n)cout<<-1<<endl;
}
} | a.cc: In function 'int main()':
a.cc:12:5: error: 'else' without a previous 'if'
12 | else k=btn[k-1];
| ^~~~
|
s069226375 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main()
{
int n;
cin >> n;
int count = 1;
array<int,10000> a = {};
for (int i = 0; i < n; i++) cin >> ai;
array<bool, 10000> check = {};
for (int i = 0; a[i] != 2; i = a[i]-1)
{
if (check[i])
{
count = -1;
break;
}
count++;
check[i] = true;
}... | a.cc: In function 'int main()':
a.cc:11:44: error: 'ai' was not declared in this scope; did you mean 'i'?
11 | for (int i = 0; i < n; i++) cin >> ai;
| ^~
| i
|
s014315715 | p03680 | C++ | #include<iostream>
#include<vector>
using namespace std;
int main() {
int N;
cin >> N;
vector<int> vec(N);
for(int i - 0;i < N;i++) {
cin >> vec.at(i);
}
bool A = false;
int N = 0;
int answer;
for(int j = 0;j < N;j++) {
N = vec.at(N);
if(N == 1) {
A = true;
answer = j + 1;
... | a.cc: In function 'int main()':
a.cc:9:12: error: expected ';' before '-' token
9 | for(int i - 0;i < N;i++) {
| ^~
| ;
a.cc:9:22: error: expected ')' before ';' token
9 | for(int i - 0;i < N;i++) {
| ~ ^
| )
a.cc:9:23: er... |
s770457924 | 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 count = 0;
int target = 0;
while(a.at(target) == 2){
target = a.at(target) - 1;
count++;
if(count > N){
count = -1;
break;
}
}... | a.cc: In function 'int main()':
a.cc:9:9: 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'})
9 | cin << a.at(i);
| ~~~ ^~ ~~~~~~~
| | |
| | ... |
s269312574 | p03680 | C++ | #include <iostream>
#include <vector>
using namespace std;
int main(void){
int N;
cin >> N;
vector<int>btn(N,0);
for(int i=0;i<N;i++){
cin >> btn[i];
}
int now_btn = 0;
int ans = 0;
while(1){
now_btn = btn[now_btn] - 1;
ans++;
if(now_btn == 1)
break;
else if(now_btn... | a.cc: In function 'int main()':
a.cc:30:12: error: expected '}' at end of input
30 | return 0;
| ^
a.cc:4:15: note: to match this '{'
4 | int main(void){
| ^
|
s071996204 | p03680 | C++ | #define _CRT_SECURE_NO_WARNINGS
#include "bits/stdc++.h"
#ifdef _MSC_VER
int getchar_unlocked() { return getchar(); }
#endif
using namespace std;
#define rep(i, n) for(int i=0; i<(n); ++i)
#define FOR(i, m, n) for(int i=(m); i<(n); ++i)
#define sz(x) ((int)(x).size())
#define all(x) (x).begin(),(x).end()
#define mp ma... | a.cc:126:49: warning: multi-character character constant [-Wmultichar]
126 | while ('0' <= c && c <= '57') {
| ^~~~
a.cc:149:41: warning: multi-character character constant [-Wmultichar]
149 | while ('0' <= c && c <= '57')... |
s610980653 | p03680 | C++ | コンテスト時間: 2017-06-24(土) 21:00 ~ 2017-06-24(土) 22:40 AtCoderホームへ戻る
トップ
問題
質問
提出
提出一覧
順位表
コードテスト
解説
提出 #5552131
ソースコード
Copy
Copy
#include <algorithm>
#include <iostream>
#include <iomanip>
#include <cstring>
#include <cstdlib>
#include <utility>
#include <cstdio>
#include <vector>
#include <string>
#include <qu... | a.cc:10:6: error: stray '#' in program
10 | 提出 #5552131
| ^
a.cc:1:1: error: '\U000030b3\U000030f3\U000030c6\U000030b9\U000030c8\U00006642\U00009593' does not name a type
1 | コンテスト時間: 2017-06-24(土) 21:00 ~ 2017-06-24(土) 22:40 AtCoderホームへ戻る
| ^~~~~~~~~~~~~~
In file included from /usr/include/c++/... |
s436334626 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N;
vector<int> x(N);
for(int i=1; i<=N; i++) {
cin >> x[i];
}
int b=1, ans=0, v;
while(x[b] != 2){
if(x[b] = 1) {
ans=-1;
break;
}
else{
v=b;
ans++;
b=x[b];
x[v]=1;
}
}
cou... | a.cc: In function 'int main()':
a.cc:24:11: error: 's' was not declared in this scope
24 | cout << s;
| ^
|
s803986174 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N;
vector<int> x(N);
for(int i=1; i<=N; i++) {
cin >> x[i];
}
int b=1, ans=0, v;
while(x[b] != 2){
if(x[b] = 1) {
ans=-1;
break;
}
else{
v=b;
ans++;
b=x[b];
x[v]=1
}
}
cout... | a.cc: In function 'int main()':
a.cc:21:13: error: expected ';' before '}' token
21 | x[v]=1
| ^
| ;
22 | }
| ~
a.cc:24:11: error: 's' was not declared in this scope
24 | cout << s;
| ^
|
s054319408 | p03680 | C++ | import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner((System.in));
int N = sc.nextInt();
int[] a = new int[N+1];
int ans = 0;
for (int i= 1; i <= N; i++){
a[i] = sc.nextInt();
}
int x = 1;
while (ans < N){
x = a[x];
ans++;
if (x... | a.cc:1:1: error: 'import' does not name a type
1 | import java.util.Scanner;
| ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:3:1: error: expected unqualified-id before 'public'
3 | public class Main {
| ^~~~~~
|
s871511075 | p03680 | C++ | #include <iostream>
using namespace std;
int main() {
int N;
cin >> N;
int a[N];
for (int i=0; i < N; ++i) {
cin >> a[i];
}
int ans = 0;
bool flag = false;
int now = 1;
for (int i+0; i < N; ++i) {
now = a[now -1];
++ans;
if (now == 2) {
flag = true;
break;
}
}
if (... | a.cc: In function 'int main()':
a.cc:14:13: error: expected ';' before '+' token
14 | for (int i+0; i < N; ++i) {
| ^
| ;
a.cc:14:22: error: expected ')' before ';' token
14 | for (int i+0; i < N; ++i) {
| ~ ^
| )
a.cc:14:... |
s916617088 | p03680 | C++ | #include <iostream>
using namespace std;
int main() {
int N;
cin >> N;
int a[N];
for (int i=0; i < N; ++i) {
cin >> a[i];
}
int ans = 0;
bool flag = false;
int now = 1;
for (int i+0; i < N; ++i) {
now = a[now -1];
++ans;
if (now == 2) {
flag = true;
break;
}
}
if (... | a.cc: In function 'int main()':
a.cc:14:13: error: expected ';' before '+' token
14 | for (int i+0; i < N; ++i) {
| ^
| ;
a.cc:14:22: error: expected ')' before ';' token
14 | for (int i+0; i < N; ++i) {
| ~ ^
| )
a.cc:14:... |
s055048214 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N;
vector<int> botton(N);
int i;
for(i=0;i<N;i++){
cin >> botton(i);
}
int hop;
int light;
hop = 0;
light = 0;
for(i=0;i<N;i++){
if(botton.at(light) == 0){
hop = -1;
break;
}
if(botton.at(ligh... | a.cc: In function 'int main()':
a.cc:11:18: error: no match for call to '(std::vector<int>) (int&)'
11 | cin >> botton(i);
| ~~~~~~^~~
|
s520638062 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
vector<int> botton(N);
int i;
for(i=0;i<N;i++){
cin >> botton(i);
}
int hop;
int light;
hop = 0;
light = 0;
for(i=0;i<N;i++){
if(botton.at(light) == 0){
hop = -1;
break;
}
if(botton.at(light) == 1){... | a.cc: In function 'int main()':
a.cc:10:18: error: no match for call to '(std::vector<int>) (int&)'
10 | cin >> botton(i);
| ~~~~~~^~~
|
s148181919 | p03680 | C++ | n = int(input())
a = [int(input()) for i in range(n)]
c,s=1,a[0]
while s != 2 and c < n:
c,s = c+1, a[s-1]
print(c if c<n else -1) | a.cc:1:1: error: 'n' does not name a type
1 | n = int(input())
| ^
|
s098973601 | p03680 | C++ | int main() {
int N;
cin >> N;
vector<int> buttom(N);
for (int i = 0; i < N; i++){
cin >> buttom.at(i);
}
int push = 0;
for (int j = 0; j < N; j++){
if (buttom.at(push) == 2){
cout << j + 1 << endl;
break;
}
else{
... | a.cc: In function 'int main()':
a.cc:4:5: error: 'cin' was not declared in this scope
4 | cin >> N;
| ^~~
a.cc:6:5: error: 'vector' was not declared in this scope
6 | vector<int> buttom(N);
| ^~~~~~
a.cc:6:12: error: expected primary-expression before 'int'
6 | vector<int> bu... |
s314312072 | p03680 | C++ | #include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <algorithm>
#include <string>
#include <sstream>
#include <complex>
#include <vector>
#include <list>
#include <queue>
#include <deque>
#include <stack>
#include <map>
#include <set>
using namespace std;
int main() {
int N, a;
int f... | a.cc: In function 'int main()':
a.cc:38:25: error: expected primary-expression before '=' token
38 | if (c > = N ) {
| ^
|
s889065714 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
vector<int> a(N);
cin >> N;
for (int i = 0; i < N; i++) {
cin >> a.at(i);
}
for (int j = 0; j < N - 1 ;j++) {
a.at(0) = a.at(a.at(0));
if (a.at(0) == 2) {
cout << j << endl;
break;
}
}
if (a.at(0) !=... | a.cc: In function 'int main()':
a.cc:6:17: error: 'N' was not declared in this scope
6 | vector<int> a(N);
| ^
|
s638806893 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
vector<int> a(N);
for (int i = 0; i < N; i++) {
cin >> a.at(i);
}
for (int j = 0; j < N - 1 ;j++) {
a.at(0) = a.at(a.at(0));
if (a.at(0) == 2) {
cout << j << endl;
break;
}
}
if (a.at(0) != 2) {
co... | a.cc: In function 'int main()':
a.cc:6:17: error: 'N' was not declared in this scope
6 | vector<int> a(N);
| ^
|
s964439154 | p03680 | C++ | #include <bits/stdc++.h>
#define REP(i, n) for(int i = 0;i < n;i++)
#define REPR(i, n) for(int i = n;i >= 0;i--)
#define FOR(i, m, n) for(int i = m;i < n;i++)
#define FORR(i, m, n) for(int i = m;i >= n;i--)
#define SORT(v, n) sort(v, v+n);
#define VSORT(v) sort(v.begin(), v.end());
#define llong long long
#define pb(a)... | a.cc:29:11: error: extended character is not valid in an identifier
29 | int n; //鳩の巣原理よりN+1回押すと絶対1つ以上かぶってる
| ^
a.cc: In function 'int main()':
a.cc:29:11: error: '\U00003000' was not declared in this scope
29 | int n; //鳩の巣原理よりN+1回押すと絶対1つ以上かぶってる
| ^~
|
s510417121 | p03680 | C++ | #include <bits/stdc++.h>
#define rep(i, n) for(int i = 0; i < n; ++i)
#define repR(i, n) for(int i = n; i >= 0; ++i)
#define FDS(i, n) for(ll i = 0; i < n; ++i)
#define FDSR(i, n) for(int i = n; i >= 0; ++i)
#define FOR(i, m, n) for(int i = m; i < n; ++i)
#define FORR(i, m, n) for(int i = m;i >= n;--i)
#define VSORT(v)... | a.cc: In function 'int main()':
a.cc:16:9: error: expected ';' before 'vector'
16 | cin>>n
| ^
| ;
17 | vector<int> a(n);
| ~~~~~~
a.cc:19:10: error: 'a' was not declared in this scope
19 | cin>>a[i];
| ^
a.cc:23:8: error: 'a' was not declared in this... |
s155258420 | 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 j = 0;
int i = 0;
while(i < n) {
if(v.at(j) != 2){
j = v.at(j)
}
i++
if(v.at(j) == 2){
cout << i << endl;
}
... | a.cc: In function 'int main()':
a.cc:18:18: error: expected ';' before '}' token
18 | j = v.at(j)
| ^
| ;
19 | }
| ~
a.cc:20:8: error: expected ';' before 'if'
20 | i++
| ^
| ;
21 | if(v.at(j) ... |
s853716339 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int n;
cin >> n;
vector v(n);
for(int i=0; i < n ; i++) {
cin >> v.at(i);
}
int j = 0;
while(i < n) {
if(v.at(j) != 2){
j = v.at(j)
}
i++
if(v.at(j) == 2){
cout << i << endl;
}
}
cout << "-1" << ... | a.cc: In function 'int main()':
a.cc:7:13: error: class template argument deduction failed:
7 | vector v(n);
| ^
a.cc:7:13: 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,
... |
s440065184 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
vector<int> vec(n + 1);
vec.at(0) = 0;
for (int i = 1; i < n + 1; i++) cin >> vec.at(i);
int b = 1;
for (int i = 1; i < n + 1; i++) {
b = vec.at(b)
if (b == 2) {
cout << i << endl;
... | a.cc: In function 'int main()':
a.cc:14:22: error: expected ';' before 'if'
14 | b = vec.at(b)
| ^
| ;
15 | if (b == 2) {
| ~~
a.cc:21:9: error: 'i' was not declared in this scope
21 | if (i == n) cout << -1 << ... |
s493887181 | 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 s = 0, b = 0, c;
while(s != 2){
if(a.at(s)== -1){
b = -1;
break;
}
c = s
s = a.at(s);
a.at(c) = -1;
b++;
}
cout << b <<... | a.cc: In function 'int main()':
a.cc:18:10: error: expected ';' before 's'
18 | c = s
| ^
| ;
19 | s = a.at(s);
| ~
|
s287457810 | 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(i);
}
int s = 0, b = 0;
while(s != 2){
if(a.at == -1){
b = -1;
break;
}
s = a.at(s);
a.at(s) = -1;
b++;
}
cout << b << endl;
} | a.cc: In function 'int main()':
a.cc:10:12: error: no match for call to '(std::vector<int>) (int&)'
10 | cin >> a(i);
| ~^~~
a.cc:14:14: error: invalid operands of types '<unresolved overloaded function type>' and 'int' to binary 'operator=='
14 | if(a.at == -1){
| ~~~~ ^~ ~~... |
s106315515 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N; cin >> N;
int A[N]
for (int i = 0; i<N; i++) cin >> A[i];
int s = 1, cnt = 1, tmp;
while(s==2) {
if(A[s]==-1) {cout << -1 << "\n"; return 0;}
tmp = s-1;
s = A[s-1];
A[tmp] = -1;
cnt++;
}
cout << cnt << "\n";
}
| a.cc: In function 'int main()':
a.cc:7:3: error: expected initializer before 'for'
7 | for (int i = 0; i<N; i++) cin >> A[i];
| ^~~
a.cc:7:19: error: 'i' was not declared in this scope
7 | for (int i = 0; i<N; i++) cin >> A[i];
| ^
a.cc:10:8: error: 'A' was not declared in th... |
s034993398 | p03680 | Java | import java.util.*;
public class Main{
public static void main(String[]args){
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int[] a = new int[n];
int cnt = 0;
int s = 0;
for(int i=0; i<n; i++){
a[i] = sc.nextInt();
}
f... | Main.java:13: error: cannot find symbol
for(int i=0; i<a.length(); i++){
^
symbol: method length()
location: variable a of type int[]
1 error
|
s654752722 | p03680 | Java | import java.util.*;
public class Main{
public static void main(String[]args){
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int[] a = new Int[n];
int cnt = 0;
int s = 0;
for(int i=0; i<n; i++){
a[i] = sc.nextInt();
}
f... | Main.java:6: error: cannot find symbol
int[] a = new Int[n];
^
symbol: class Int
location: class Main
Main.java:13: error: cannot find symbol
for(int i=0; i<a.lenth(); i++){
^
symbol: method lenth()
location: variable a of type int[]
2 errors
|
s185091977 | p03680 | C++ |
#include <bits/stdc++.h>
using namespace std;
int main(){
int i, N;
int k;
int x;
cin >> N;
vector<int> vec(N);
for (int i=0;i<N;i++){
cin >> vec.at(i);
}
// 入力はすべてここで終わり。
k = vec.at(0) ;
if (k == 2){
cout <<"1" <<endl;
}//〇
else if (k == 1){
cout << "-1" <<endl;
}//〇
else {
for (int i= 2; i =< ... | a.cc: In function 'int main()':
a.cc:23:35: error: expected primary-expression before '<' token
23 | for (int i= 2; i =< N ; i++){
| ^
|
s936123615 | p03680 | C++ |
#include <bits/stdc++.h>
using namespace std;
int main(){
int i, N;
int k;
int x;
cin >> N;
vector<int> vec(N);
for (int i=0;i<N;i++){
cin >> vec.at(i);
}
// 入力はすべてここで終わり。
k = vec.at(0) ;
if (k == 2){
cout <<"1" <<endl;
}//〇
else if (k == 1){
cout << "-1" <<endl;
}//〇
vec.at(0) = 0;
else {
for... | a.cc: In function 'int main()':
a.cc:23:9: error: 'else' without a previous 'if'
23 | else {
| ^~~~
|
s322437699 | p03680 | C++ |
#include <bits/stdc++.h>
using namespace std;
int main(){
int i, N;
int k;
cin >> N;
vector<int> vec(N);
for (int i=0;i<N;i++){
cin >> vec.at(i);
}
//forは一回ここで終わった
int k;
k = vec.at(0) ;
if (k == 2){
cout <<"1" <<endl;
}
else if (k == 1){
cout << "-1" <<endl;
}
else {
vec.at(0) = 0;
for (int i... | a.cc: In function 'int main()':
a.cc:13:13: error: redeclaration of 'int k'
13 | int k;
| ^
a.cc:6:13: note: 'int k' previously declared here
6 | int k;
| ^
a.cc:25:25: error: 'x' was not declared in this scope
25 | x = vec.at(k-1); /... |
s317780032 | p03680 | C++ |
#include <bits/stdc++.h>
using namespace std;
int main(){
int i, N;
cin >> N;
vector<int> vec(N);
for (int i=0;i<N;i++){
cin >> vec.at(i);
}
//forは一回ここで終わった
int k;
k = vec.at(0) ;//1のボタンを押した後に光るボタンがn。それは配列的にはn-1番目の要素。
if (k == 2){
cout <<"1" <<endl;
}
else if (k == 1){
cout << "-1" <<endl;
}
el... | a.cc: In function 'int main()':
a.cc:49:24: error: expected '}' at end of input
49 | }
| ^
a.cc:4:11: note: to match this '{'
4 | int main(){
| ^
|
s998605604 | p03680 | C++ |
#include <bits/stdc++.h>
using namespace std;
int main(){
int i, N;
cin >> N;
vector<int> vec(N);
for (int i=0;i<N;i++){
cin >> vec.at(i);
}
int k;
k = vec.at(0) ;//1のボタンを押した後に光るボタンがn。それは配列的にはn-1番目の要素。
if (k == "2"){
cout <<"1" <<endl;
else if (k == "1"){
cout << "-1" <<endl;
}
else {
vec.at(0) ... | a.cc: In function 'int main()':
a.cc:14:15: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
14 | if (k == "2"){
| ~~^~~~~~
a.cc:17:9: error: expected '}' before 'else'
17 | else if (k == "1"){
| ^~~~
a.cc:14:22: note: to match this '{'
... |
s761898423 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
class Graph
{
public:
struct Edge
{
long long to;
long long distance;
Edge(long long t, long long d)
{
to = t;
distance = d;
}
bool operator<(const Edge &e) const
{
return... | a.cc: In member function 'long long int Graph::runKruskal()':
a.cc:199:5: warning: no return statement in function returning non-void [-Wreturn-type]
199 | }
| ^
a.cc: In function 'int main()':
a.cc:214:41: error: conversion from 'vector<long long int>' to non-scalar type 'vector<int>' requested
214 |... |
s017632662 | p03680 | Java | class Main{
public static void main(String arg[]) {
Scanner sc = new Scanner(System.in);
int N = sc.nextInt();
int[]a = new int[N+1];
for(int i = 1; i <= N; i++) {
a[i] = sc.nextInt();
}
sc.close();
boolean[] b = new boolean[N+1];
int i = 1;
b[1] = true;
int count = 0;
while(true) {
i... | Main.java:3: error: cannot find symbol
Scanner sc = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
Main.java:3: error: cannot find symbol
Scanner sc = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
2 errors
|
s905259387 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,;
vector<int> v(N);
for(int i=0; i<N; i++) {
cin >> v[i];
v[i]--;
}
for(int i=0, next=v[0]; i<N; i++) {
if(v[0]==1) {
cout << i+1 << endl;
return 0;
}
next=v[next];
}
cout << -1 << endl;
}
| a.cc: In function 'int main()':
a.cc:5:9: error: expected unqualified-id before ';' token
5 | int N,;
| ^
|
s712848749 | p03680 | C++ | #include<algorithm>
#include<string>
#include<math.h>
#include<vector>
#include<iomanip>
using namespace std;
int main(void)
{
int n;
cin >> n;
vector<int>v;
for (int i = 0; i < n; i++)
{
int z;
cin >> z;
z--;
v.push_back(z);
}
int now = 0,c = 0;
for (;;)
{
if (now == 1)
{
cout << c << endl;
... | a.cc: In function 'int main()':
a.cc:11:9: error: 'cin' was not declared in this scope
11 | cin >> n;
| ^~~
a.cc:6:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
5 | #include<iomanip>
+++ |+#include <iostream>
6 | using ... |
s890590942 | p03680 | C++ | #include<iostream>
#include<algorithm>
#include<string>
#include<math.h>
#include<vector>
#include<iomanip>
using namespace std;
int main(void)
{
int n;
cin >> n;
vector<int>v;
for (int i = 0; i < n; i++)
{
int z;
cin >> n;
z--;
v.push_back(z);
}
int now = 0; c = 0;
for (;;)
{
if (now == 1)
{
c... | a.cc: In function 'int main()':
a.cc:21:22: error: 'c' was not declared in this scope
21 | int now = 0; c = 0;
| ^
|
s290472866 | p03680 | C++ | using namespace std;
int main () {
int N;
cin >> N;
vector<int> v;
for (int i = 0; i < n; i++) {
int z;
cin >> z;
z−−;
v.push_back(z);
}
int now = 0 ,c = 0;
for ( ; ; ) {
if( now == 1 ) {
cout << c << endl;
break;
}
if (c >= n) {
cout << -1 << endl;
break;... | a.cc:9:5: error: extended character − is not valid in an identifier
9 | z−−;
| ^
a.cc:9:5: error: extended character − is not valid in an identifier
a.cc: In function 'int main()':
a.cc:4:3: error: 'cin' was not declared in this scope
4 | cin >> N;
| ^~~
a.cc:1:1: note: 'std::cin' is def... |
s153525700 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N, b;
b = 0;
cin >> N;
vector<int> a(N);
for (int i = 0; i < N; i++) {
cin >> a.at(i);
}
for (i = 0; i >= 0; i++) {
b = a.at(b);
if (b == 1){
cout << i << endl;
break;
}else if (b == 0){
cout << -1 << endl... | a.cc: In function 'int main()':
a.cc:13:8: error: 'i' was not declared in this scope
13 | for (i = 0; i >= 0; i++) {
| ^
|
s394399434 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N, b;
b = 0;
cin >> N;
vector<int> a(N);
for (int i = 0; i < N; i++) {
cin >> a.at(i);
}
for (i = 0; i >= 0; i++) {
b = a.at(b);
if (b == 1){
cout << i << endl;
break;
}else if (b == 0){
cout << -1 << endl... | a.cc: In function 'int main()':
a.cc:13:8: error: 'i' was not declared in this scope
13 | for (i = 0; i >= 0; i++) {
| ^
|
s381207325 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N, b;
b = 0;
cin >> N;
vector<int> a(N);
for (int i = 0; i < N, i++) {
cin >> a.at(i);
}
int i = 1;
while () {
b = a.at(b);
if (b == 1){
cout << i << endl;
break;
}else if (b == 0){
cout << -1 << endl;
... | a.cc: In function 'int main()':
a.cc:10:29: error: expected ';' before ')' token
10 | for (int i = 0; i < N, i++) {
| ^
| ;
a.cc:14:10: error: expected primary-expression before ')' token
14 | while () {
| ^
|
s542531204 | 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 count = 0;
int a = 1;
while (true) {
a = A.at(a);
count++;
if (a == 2) {
break;
}
else if (count > N) {
count = -1;
... | a.cc: In function 'int main()':
a.cc:9:19: error: expected ';' before '}' token
9 | cin >> A.at(i)
| ^
| ;
10 | }
| ~
|
s350861106 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N;
int nazo=-1;
vector<int> button(N);
vector <int> a(N);
for (int i=0; i<N; i++)
{
cin >> a.at(i);
}
for (int i=0; i<N-1; i++)
{
button.at(i+1) = a.at(button.at(i+1)-1);
}
button.at(0) = 1;
for (int i=0; i<N; i+... | a.cc: In function 'int main()':
a.cc:24:12: error: expected ';' before '}' token
24 | break
| ^
| ;
25 | }
| ~
|
s218509125 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N;
int nazo=-1;
vector<int> button(N);
vector <int> a(N);
for (int i=0; i<N; i++)
{
cin >> a.at(i);
}
for (int i=0; i<N-1; i++)
{
button.at(i+1) = a.at(button(i+1)-1);
}
button.at(0) = 1;
for (int i=0; i<N; i++)
... | a.cc: In function 'int main()':
a.cc:16:33: error: no match for call to '(std::vector<int>) (int)'
16 | button.at(i+1) = a.at(button(i+1)-1);
| ~~~~~~^~~~~
a.cc:24:12: error: expected ';' before '}' token
24 | break
| ^
| ;
25 | }
... |
s352184567 | p03680 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int n, i, t, c = 0;
cin >> n;
a[n+1];
for(i=1; i<=n; i++){
cin >> a[i];
}
t = 1
while(c < n){
c++;
t = a[t];
if(t == 2){
break;
}
}
if(c == n){
cout << -1;
}else... | a.cc: In function 'int main()':
a.cc:7:5: error: 'a' was not declared in this scope
7 | a[n+1];
| ^
a.cc:11:10: error: expected ';' before 'while'
11 | t = 1
| ^
| ;
12 | while(c < n){
| ~~~~~
|
s112604095 | p03680 | C++ | #include<iostream>
using namespace std;
int main(){
int N;cin>>N;
int count=0;
int a[100001];
for(int i=1;i<=N;++i){
cin>>a[i];
if(a[i]==i&&a[i]!=2){cout<<"-1"<<endl;return 0;}
int v=a[1];++count;
for(int i=2;i<=N;++i){
v=a[v];++count;
if(v==2){
cout<<count<<endl;
... | a.cc: In function 'int main()':
a.cc:21:2: error: expected '}' at end of input
21 | }
| ^
a.cc:4:11: note: to match this '{'
4 | int main(){
| ^
|
s001565990 | p03680 | C++ | #include <iostream>
#include <string>
#include <algorithm>
using namespace std;
int main() {
int N;
cin >> N;
int a[100002];
bool hist[100002];
int count=0;
for(int i=0;i<N;i++){
cin >> a[i+1];
hist[i+1] = false;
}
int curbtn = 1;
while(!hist[curbtn]){
... | a.cc: In function 'int main()':
a.cc:26:16: error: expected ';' before 'if'
26 | count++
| ^
| ;
27 | if(curbtn==2) cout << count << endl; return 0;
| ~~
|
s506112592 | 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... |
s067374474 | p03680 | C++ | #include <iostream>
#include <algorithm>
#include <vector>
#include <math.h>
#include <stdio.h>
#include <functional>
#include <string>
#include <cstdlib>
#include <numeric>
#include <cstdbool>
#include <map>
using namespace std;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return ... | a.cc:18:13: error: array size missing in 'a'
18 | vector<int> a[];
| ^
|
s225483387 | p03680 | C++ | #include <iostream>
#include <algorithm>
#include <vector>
#include <math.h>
#include <stdio.h>
#include <functional>
#include <string>
#include <cstdlib>
#include <numeric>
#include <cstdbool>
#include <map>
using namespace std;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return ... | a.cc:18:13: error: array size missing in 'a'
18 | vector<int> a[];
| ^
|
s321408264 | 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);
}
int on = 0;
for (int i=0;i<=N;++i){
if (on == 1){
cout << i << endl;
return 0;
}
on = ... | a.cc: In function 'int main()':
a.cc:20:28: error: expected ';' before '}' token
20 | on = buttons.at(on)
| ^
| ;
21 | }
| ~
|
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