submission_id stringlengths 10 10 | problem_id stringlengths 6 6 | language stringclasses 3
values | code stringlengths 1 522k | compiler_output stringlengths 43 10.2k |
|---|---|---|---|---|
s267260981 | p04020 | C++ | #include <bits/stdc++.h>
#define LL long long
#define N 1000005
using namespace std;
LL int n,ar[N],sum;
char c[N];
int main()
{
scanf("%lld",&n);
for(int i=1;i<=n;i++
scanf("%d",&ar[i]);
for(int i=1;i<=n;i++)
{
sum+=ar[i]/2;
if(ar[i]%2 && ar[i+1])
sum++,ar[i+1]--;
}
//~ for(int i=1;i<=n;i++)
//~ {
/... | a.cc: In function 'int main()':
a.cc:10:29: error: expected ')' before 'scanf'
10 | for(int i=1;i<=n;i++
| ~ ^
| )
11 | scanf("%d",&ar[i]);
| ~~~~~
|
s340665849 | p04020 | C++ | #include<iostream>
#include<vector>
#include<string>
#include<array>
#include<cmath>
#include<algorithm>
#include<map>
#include<set>
#include<queue>
#include<numeric>
#include<iomanip>
#include<utility>
#include<cstdlib>
#include<typeinfo>
using namespace std;
#define INF 1000000005
int main()
{
int n;
std::vector<in... | a.cc: In function 'int main()':
a.cc:55:9: error: 'sumb' was not declared in this scope; did you mean 'suma'?
55 | sumb += temp;
| ^~~~
| suma
|
s408699243 | p04020 | C++ | #pragma GCC optimize(2)
#include<bits/stdc++.h>
typedef long long ll;
using namespace std;
int main() {
int n,a[100005];
bool vis[100005];
while(scanf("%d",&n)!=EOF) {
LL ans=0;
memset(vis,false,sizeof(vis));
for(int i=0; i<n; i++) {
scanf("%d",&a[i]);
if(a[i])vis[i]=true;
ans+=a[i]/2;
a[i]%=2;
}... | a.cc: In function 'int main()':
a.cc:9:17: error: 'LL' was not declared in this scope; did you mean 'll'?
9 | LL ans=0;
| ^~
| ll
a.cc:14:25: error: 'ans' was not declared in this scope; did you mean 'abs'?
14 | ans+=a[i]/2;
... |
s657219657 | p04020 | C++ | #include<bits/stdc++.h>
#define int long long
using namespace std;
const int N=1e5+20;
inline int read()
{
int x=0,f=1;char ch=getchar();
while(!isdigit(ch)){if(ch=='-') f=-1;ch=getchar();}
while(isdigit(ch)){x=(x<<3)+(x<<1)+(ch&15);ch=getchar();}
return x*f;
}
int n,a[N];ll ans;
int main()
{
n=read();
for(int... | a.cc:14:12: error: 'll' does not name a type
14 | int n,a[N];ll ans;
| ^~
cc1plus: error: '::main' must return 'int'
a.cc: In function 'int main()':
a.cc:22:17: error: 'ans' was not declared in this scope; did you mean 'abs'?
22 | ans+=a[i]/2;a[i]%=2;
| ^~~
... |
s222089694 | p04020 | C++ | #pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("Ofast")
#pragma GCC optimize(3)
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#pragma GCC target("sse3","sse2","sse")
#pragma GCC target("avx","sse4","sse4.1","sse4.2","ssse3")
#pragma GCC target("f16c")
#pragma GCC optimi... | a.cc:9:30: warning: '-fwhole-program' is not an option that controls warnings [-Wpragmas]
9 | #pragma GCC diagnostic error "-fwhole-program"
| ^~~~~~~~~~~~~~~~~
a.cc:10:30: warning: '-fcse-skip-blocks' is not an option that controls warnings [-Wpragmas]
10 | #pragma GCC diagnos... |
s811172890 | p04020 | C++ | #include<bits/stdc++.h>
#define ll long long
#define pb push_back
using namespace std;
const int mnx = 3e5 + 9;
const int mod = 1e9 + 7;
ll n;
ll a[mnx];
int main(){
cin>>n;
for(int i=1; i<=n; i++){
cin>>a[i];
}
for(int i=1; i<=n; i++){
ans += a[i] / 2;
if(a[i] % 2 != 0 && a[i+1] != 0){ ans++; a[i+1]-... | a.cc: In function 'int main()':
a.cc:21:5: error: 'ans' was not declared in this scope; did you mean 'abs'?
21 | ans += a[i] / 2;
| ^~~
| abs
a.cc:25:7: error: 'ans' was not declared in this scope; did you mean 'abs'?
25 | cout<<ans<<'\n';
| ^~~
| abs
|
s696110723 | p04020 | C++ | #include "stdafx.h"
#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <climits>
#include <cfloat>
#include <map>
#include <utility>
#include <set>
#include <iostream>
#include <memory>
#include <string>
#include <vector>
#include <algorithm>
#include <functional>
#include <sstream>
#include <complex>
#in... | a.cc:1:10: fatal error: stdafx.h: No such file or directory
1 | #include "stdafx.h"
| ^~~~~~~~~~
compilation terminated.
|
s728713650 | p04020 | C++ | #include <bits/stdc++.h>
using namespace std;
const int N = 100005;
int n, num, a[N], b[N]; ll cnt;
int main () {
cin >> n, cnt = 0;
for (int i = 1; i <= n; ++i) scanf("%d", &a[i]);
for (int i = 1; i <= n; ++i) cnt += a[i] >> 1, a[i] &= 1;
for (int i = 1; i <= n; ++i) if (a[i]) b[++num] = i;
for (int i = 1; i < n... | a.cc:5:25: error: 'll' does not name a type
5 | int n, num, a[N], b[N]; ll cnt;
| ^~
a.cc: In function 'int main()':
a.cc:7:19: error: 'cnt' was not declared in this scope; did you mean 'int'?
7 | cin >> n, cnt = 0;
| ^~~
| in... |
s793265317 | p04020 | C++ | #include <bits/stdc++.h>
using namespace std;
const int N = 100005;
int n, num, a[N], b[N]; ll cnt;
int main () {
cin >> n, cnt = 0;
for (int i = 1; i <= n; ++i) scanf("%d", &a[i]);
for (int i = 1; i <= n; ++i) cnt += a[i] >> 1, a[i] &= 1;
for (int i = 1; i <= n; ++i) if (a[i]) b[++num] = i;
for (int i = 1; i < n... | a.cc:5:25: error: 'll' does not name a type
5 | int n, num, a[N], b[N]; ll cnt;
| ^~
a.cc: In function 'int main()':
a.cc:7:19: error: 'cnt' was not declared in this scope; did you mean 'int'?
7 | cin >> n, cnt = 0;
| ^~~
| in... |
s621654482 | p04020 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
long long ans=0,a,cnt=0;
int n;
cin>>n;
for(int i=0;i<n;i++){
cin>>a;
if(a)cnt+=a[i];
else{
ans+=cnt/2;
cnt=0;
}
}
cout<<ans+(cnt/2)<<endl;
return 0;
}
| a.cc: In function 'int main()':
a.cc:9:20: error: invalid types 'long long int[int]' for array subscript
9 | if(a)cnt+=a[i];
| ^
|
s237306650 | p04020 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
long long ans=0;
int n,a[100000],int cnt=0;
cin>>n;
for(int i=0;i<n;i++){
cin>>a[i];
if(a[i])cnt+=a[i];
else{
ans+=cnt/2;
cnt=0;
}
}
cout<<ans+(cnt/2)<<endl;
return 0;
}
| a.cc: In function 'int main()':
a.cc:5:21: error: expected unqualified-id before 'int'
5 | int n,a[100000],int cnt=0;
| ^~~
a.cc:9:17: error: 'cnt' was not declared in this scope; did you mean 'int'?
9 | if(a[i])cnt+=a[i];
| ^~~
| ... |
s469979320 | p04020 | C++ | #include <iostream>
#include<bits/stdc++.h>
using namespace std;
int solve(vector<int>&a)
{
int n=a.size();
int d=0;
for(int i=0;i<n;i++){
if(a==0)continue;
if(!(a[i]%2))
{
d+=a[i]/2;
}
else
{
d+=a[i]/2;
if(i+1<n&&a[i+1]!=0)... | a.cc: In function 'int solve(std::vector<int>&)':
a.cc:10:17: error: no match for 'operator==' (operand types are 'std::vector<int>' and 'int')
10 | if(a==0)continue;
| ~^~~
| | |
| | int
| std::vector<int>
In file incl... |
s970447932 | p04020 | C++ | #include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ull = unsigned long long;
#define MOD 1000000007
int main(){
int n;
cin>>n;
ll a[n];
for(int i=0;i<n;i++) cin>>a[i];
ll ans=0;
for(int i=0;i<n-1;i++){
ans+=a[i]/2;
if(a[i]%2==1&&a[i+1]>=1){
a[i+1]--;
ans++;
}
... | a.cc: In function 'int main()':
a.cc:22:9: error: expected primary-expression at end of input
22 | return
| ^
a.cc:22:9: error: expected ';' at end of input
22 | return
| ^
| ;
a.cc:22:9: error: expected '}' at end of input
a.cc:7:11: note: to match this '{'
7 | i... |
s434070288 | p04020 | C++ | #include <bits/stdc++.h>
#define ll long long
using namespace std;
int n;
ll a[100005];
ll kilk(int l,int r)
{
ll s1=0;
for(int i=l;i<=r;i++)
s1+=a[i];
return s1/2;
}
int main()a
{
cin>>n;
for(int i=1;i<=n;i++)
cin>>a[i];
... | a.cc:17:11: error: expected initializer before 'a'
17 | int main()a
| ^
|
s126269103 | p04020 | C++ | #include <iostream>
using namespace std;
int main() {
int n;
cin >> n;
int a[n];
int ans = 0;
bool r = false;
for (int i = 0,i < n,i++) {
cin >> a[i];
ans += a[i] / 2;
a[i] = a[i] % 2;
}
for (int i = 0,i < n,i++) {
if (a[i] == 1) {
if (r) {
ans++;
r = false;
}
else {
r = true;
... | a.cc: In function 'int main()':
a.cc:11:25: error: expected ';' before '<' token
11 | for (int i = 0,i < n,i++) {
| ^~
| ;
a.cc:11:26: error: expected primary-expression before '<' token
11 | for (int i = 0,i < n,i++) {
| ... |
s497053821 | p04020 | C++ | #include <iostream>
#include <cmath>
#include <algorithm>
using namespace std;
int tree[100010];
int root(int x) {
return tree[x] == x ? x : tree[x] = root(tree[x]);
}
int main() {
int N, A[100010];
cin >> N;
int d = 0;
int a,b;
for (int i = 0; i < N; i++) {
cin >> A[i];
}
for (int i = 0; i < N; i++) {
... | a.cc: In function 'int main()':
a.cc:33:18: error: expected '}' at end of input
33 | return 0;
| ^
a.cc:13:12: note: to match this '{'
13 | int main() {
| ^
|
s668554816 | p04020 | C++ | #include <iostream>
#include <algorithm>
#include <string>
#include <regex>
using namespace std;
int main()
{
int N,A[100010];
cin >> N;
for (int i = 0; i < N; i++)cin >> A[i];
int d = 0;
for (int i = 0; i < N - 1; i++) {
while (A[i] > 0 && A[i + 1] > 0) {
d++;
A[i]--;
A[i + 1]--;
}
}
for (int i = ... | a.cc: In function 'int main()':
a.cc:23:27: error: expected '}' at end of input
23 | cout << d << endl;
| ^
a.cc:8:1: note: to match this '{'
8 | {
| ^
|
s129706111 | p04020 | C++ | #include <bits/stdc++.h>
using namespace std;
typedef long longll;
int main()
{
int n;
cin >> n;
ll res = 0;
ll keep = 0;
for(int i=0; i<n; i++)
{
ll a;
cin >> a;
if(keep==1 && a>0)
{
res++;
a--;
}
res+= a / 2;
keep = a % 2;
}
cout << res << endl;
} | a.cc: In function 'int main()':
a.cc:10:9: error: 'll' was not declared in this scope
10 | ll res = 0;
| ^~
a.cc:11:11: error: expected ';' before 'keep'
11 | ll keep = 0;
| ^~~~~
| ;
a.cc:14:19: error: expected ';' before 'a'
14 | l... |
s653179434 | p04020 | C++ | import java.util.Scanner;
public class Main {
public static void main(String[] args) {
new Main().solve();
}
void solve(){
Scanner sc=new Scanner(System.in);
int n=sc.nextInt();
int[]a=new int[n];
for(int i=0;i<n;i++)a[i]=sc.nextInt();
int pair_count=0;
for(int i=0;i<n;i++){
if(a[i]%2==0){
p... | 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 {
| ^~~~~~
|
s749531659 | p04020 | C++ | #include<bits/stdc++.h>
using namespace std;
int main()
{
long long t=0,c=0;
int n,i,k;
cin>>n;
for(i=0,i<n;i++) {
cin>>k;
if(k==0)
{
t+=c/2;
c=0;
}
c+=k;
}
t+=c/2;
cout<<t<<endl;
return 0;
} | a.cc: In function 'int main()':
a.cc:8:24: error: expected ';' before ')' token
8 | for(i=0,i<n;i++) {
| ^
| ;
|
s662378958 | p04020 | C++ | # include <stdio.h>
# include <string.h>
# include <stdlib.h>
# include <queue>
# include <stack>
# include <map>
# include <math.h>
# include <algorithm>
using namespace std;
# define MAXN 55
# define MAXM 100005
# define INF 1000000000
# define MIN(a,b) (a)>(b)?(b):(a)
# define MAX(a,b) (a)<(b)?(b):(a)
# define mem(a... | a.cc:19:9: error: '__int64' does not name a type; did you mean '__int64_t'?
19 | typedef __int64 LL;
| ^~~~~~~
| __int64_t
a.cc: In function 'int main()':
a.cc:28:5: error: 'LL' was not declared in this scope
28 | LL ans=0;
| ^~
a.cc:30:32: error: 'ans' was not declared i... |
s545894998 | p04020 | C++ | #include <bits/stdc++.h>
using namespace std;
const int MAX_N = 100000;
const int INF = 1e9;
#define int long long;
int n;
int a[MAX_N+10];
signed main(){
cin>>n;
for(int i=1;i<=n;i++)cin>>a[i];
int ans=0;
for(int i=1;i<=n;i++){
ans+=a[i]/2;
a[i]%=2;
if(a[i]==1 && a[i+1]!=0 && i!=n){
a[i... | a.cc:7:18: error: declaration does not declare anything [-fpermissive]
7 | #define int long long;
| ^~~~
a.cc:9:1: note: in expansion of macro 'int'
9 | int n;
| ^~~
a.cc:9:5: error: 'n' does not name a type
9 | int n;
| ^
a.cc:7:18: error: declaration does not declare... |
s687428289 | p04020 | C++ | #include <bits/stdc++.h>
using namespace std;
const int MAX_N = 100000;
const int INF = 1e9;
#define int ll;
int n;
int a[MAX_N+10];
signed main(){
cin>>n;
for(int i=1;i<=n;i++)cin>>a[i];
int ans=0;
for(int i=1;i<=n;i++){
ans+=a[i]/2;
a[i]%=2;
if(a[i]==1 && a[i+1]!=0 && i!=n){
a[i+1]--;
... | a.cc:7:13: error: 'll' does not name a type
7 | #define int ll;
| ^~
a.cc:9:1: note: in expansion of macro 'int'
9 | int n;
| ^~~
a.cc:9:5: error: 'n' does not name a type
9 | int n;
| ^
a.cc:7:13: error: 'll' does not name a type
7 | #define int ll;
| ... |
s451089086 | p04020 | C++ | #include <stdio.h>
int main(void){
int i,n,s=0;
scanf("%d",&n);
int a[n];
for(i=0;i<n;i++){
scanf("%d",&a[i]);
}
for(i=0;i<n;i++){
if(a[i]%2==0){
s+=a[i]/2;
}
else if(a[i]%2==1){
s+=(a[i]-1)/2;
if(a[i+1]>=1&&i+1<n){
... | a.cc:25:2: error: stray '#' in program
25 | }#include <stdio.h>
| ^
a.cc:25:3: error: 'include' does not name a type
25 | }#include <stdio.h>
| ^~~~~~~
|
s678972159 | p04020 | Java | public class Main {
void run() {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int[] a = new int[n + 1];
for (int i = 0; i < n; i++) {
a[i] = sc.nextInt();
}
long sum = 0;
for (int i = 0; i < n; i++) {
sum += a[i] / 2;
a[i] %= 2;
if (0 < a[i] && 0 < a[i + 1]) {
sum++;
a... | 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
|
s123928965 | p04020 | Java | import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.*;
public class Main {
int N;
int[] A;
public void solve() {
N = nextInt();
A = new int[N];
for(int i = 0;i < N;i++){
A[i] = nextInt();
}
long ans = 0;
for(int i = 0;i < N - 1;i++){
int min = M... | Main.java:30: error: cannot find symbol
out.println(ans9);
^
symbol: variable ans9
location: class Main
1 error
|
s034558449 | p04020 | C | #include <stdio.h>
int n, data[100001], tmp;
int main(void)
{
int i, j;
long long int ans;
scanf("%d", &n);
for (i = 0; i < n; i++) {
scanf("%d", &data[i]);
}
tmp = 0;
for (i = 0; i < n; i++) {
if (data[i] != 0) {
data[i] += tmp;
ans += data[i] / 2;
... | main.c: In function 'main':
main.c:24:13: error: expected ';' before '}' token
24 | return 0
| ^
| ;
25 | }
| ~
|
s554516322 | p04020 | C++ | #include <stdio.h>
unsigned long long int min(unsigned long long int a,unsigned long long int b){
if(a > b)
return a;
else
return b;
}
int main(void)
{
unsigned long long int N = 0,A[100000] = {0};
int i = 0,j = 0,k = 0,l = 0;
unsigned long long int ans = 0;
scanf("%d",&N);
for(i = 0;i < N;i++)
scanf... | a.cc: In function 'int main()':
a.cc:28:42: error: expected ';' before 'A'
28 | A[i] -= l
| ^
| ;
29 | A[i + 1] -= l;
| ... |
s523014565 | p04020 | C++ | unsigned long long int min(unsigned long long int a,unsigned long long int b){
if(a < b)
return a;
else
return b;
}
int main(void)
{
unsigned long long int N = 0,A[100000] = {0};
int i = 0,j = 0,k = 0,l = 0;
unsigned long long int ans = 0;
scanf("%d",&N);
for(i = 0;i < N;i++)
scanf("%d",&A[i]);
for(... | a.cc: In function 'int main()':
a.cc:14:9: error: 'scanf' was not declared in this scope
14 | scanf("%d",&N);
| ^~~~~
a.cc:32:9: error: 'printf' was not declared in this scope
32 | printf("%lld\n",ans);
| ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; ... |
s907495364 | p04020 | C++ | 8
2
0
1
6
0
8
2
1 | a.cc:1:1: error: expected unqualified-id before numeric constant
1 | 8
| ^
|
s160180691 | p04020 | Java |
import java.util.*;
import java.io.*;
public class Main{
static final Reader sc = new Reader();
static final PrintWriter out = new PrintWriter(System.out,false);
public static void main(String[] args) throws Exception {
int n = sc.nextInt();
long[] a = new long[n];
for(int i=0;i<n;i++){
... | Main.java:21: error: ';' expected
a[i]-=0
^
1 error
|
s492342809 | p04020 | C++ | \#include<cstdio>
#include<iostream>
#include<cmath>
#include<ctype.h>
#include<vector>
#include<cstdlib>
#include<cstdlib>
#include<string>
#include<algorithm>
#include<stack>
#include<queue>
#include<map>
#include<set>
#include<time.h>
#define ll long long
#define LL long long
#define ULL unsigned long long
#define... | a.cc:1:1: error: stray '\' in program
1 | \#include<cstdio>
| ^
a.cc:1:2: error: stray '#' in program
1 | \#include<cstdio>
| ^
a.cc:1:3: error: 'include' does not name a type
1 | \#include<cstdio>
| ^~~~~~~
In file included from /usr/include/c++/14/iosfwd:42,
from /usr... |
s773988125 | p04020 | Java | import java.util.Scanner;
public class B {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
long[] cards = new long[n];
for (int i = 0; i < n; i++) {
cards[i] = sc.nextInt();
}
int pairCount = 0;
... | Main.java:3: error: class B is public, should be declared in a file named B.java
public class B {
^
1 error
|
s997744933 | p04020 | C++ | #include<iostream>
#include<queue>
#include<cstring>
#include<vector>
using namespace std;
typedef long long ll;
int main()
{
int n;
cin>>n;
vector<ll> v;
for(int i=0;i<n;i++)
{
ll a;
cin>>a;
v.push_back(a);
}
ll dp1[n+1];
ll dp2[n+1];
memset(dp1,0,sizeof(dp1)... | a.cc: In function 'int main()':
a.cc:27:72: error: expected ')' before ';' token
27 | dp2[i]=max(dp2[i-1],((dp1[i-1]-(v[i-1]/2))+((v[i-1]+(v[i]/2))));
| ~ ^
| ... |
s254322890 | p04020 | C++ | #include<cstdio>
#include<cstring>
long long int a[100010];
int main(){
int n
long long int ans=0;
scanf("%d",&n);
for(int i=1;i<=n;i++){
scanf("%lld",&a[i]);
if(a[i]!=0 && a[i]%2==0){
ans+=(a[i]/2-1);
a[i]=2;
}
else if(a[i]!=0){
ans+=(a[i]/2);
a[i]=1;
}
//printf("ans1:%d\n",ans);
... | a.cc: In function 'int main()':
a.cc:9:9: error: expected initializer before 'long'
9 | long long int ans=0;
| ^~~~
a.cc:10:21: error: 'n' was not declared in this scope
10 | scanf("%d",&n);
| ^
a.cc:14:25: error: 'ans' was not declared in this scope
14 ... |
s467952214 | p04020 | Java | import java.util.Scanner;
public class B {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
long[] cards = new long[n];
for (int i = 0; i < n; i++) {
cards[i] = sc.nextInt();
}
int pairCount = 0;
... | Main.java:3: error: class B is public, should be declared in a file named B.java
public class B {
^
1 error
|
s671574268 | p04020 | C++ | //ここからテンプレート
//#define PLASMA_NO_BOOST
#if 1
#include<iostream>
#include<list>
#include<algorithm>
#include<utility>
#include<type_traits>
#include<tuple>
#include<memory>
#include<iterator>
#include<string>
#include<functional>
#include<list>
#include<array>
#include<complex>
#include<numeric>
#include<iomanip>
#incl... | a.cc:29:9: fatal error: boost/optional.hpp: No such file or directory
29 | #include<boost/optional.hpp>
| ^~~~~~~~~~~~~~~~~~~~
compilation terminated.
|
s784502730 | p04020 | C++ | #include <sstream>
#include <string>
#include <vector>
#include <algorithm>
#include <numeric>
#include <set>
#include <map>
#include <queue>
#include <iostream>
#include <cstdio>
#include <cmath>
#include <cstring>
using namespace std;
int main(){
int N,ret=0;
long long int tmp;
vector<long long int> A;
cin>>N;... | a.cc: In function 'int main()':
a.cc:65:2: error: expected '}' at end of input
65 | }
| ^
a.cc:16:11: note: to match this '{'
16 | int main(){
| ^
|
s079693158 | p04020 | Java | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.*;
import java.math.*;
public class Main {
public static void main(String[] args)throws IOException{
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
StringBuilder sb = new Strin... | Main.java:22: error: incompatible types: possible lossy conversion from long to int
a[i] = v-e*2;
^
1 error
|
s077470554 | p04020 | C | #include<stdio.h>
int main(void){
int i=0,j=0;
int x=0,y[10000000000];
scanf("%d",&x);
for (j= 1; j<= x; ++j)
{
scanf("%d",&y[j])
}
for (i = 1; i <= x; ++i)
{
j+=y[i]/2;y[i+1]=y[i]%2;
}
printf("%d\n",j);
return 0;
}
| main.c: In function 'main':
main.c:10:34: error: expected ';' before '}' token
10 | scanf("%d",&y[j])
| ^
| ;
11 | }
| ~
|
s040122631 | p04020 | C++ | #include <bits/stdc++.h>
using namespace std;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<string> vs;
typedef vector<bool> vb;
typedef vector<vb> vvb;
typedef pair<int, int> pii;
typedef long long ll;
typedef unsigned long long ull;
#define all(a) (a).begin(),(a).end()
#define rall(a) (a).rbegin()... | a.cc: In function 'int main()':
a.cc:31:29: error: 'a' was not declared in this scope
31 | std::vector<long long> v; a(n);
| ^
|
s600117957 | p04020 | Java | import java.util.Scanner;
public class B {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
long[] cards = new long[n];
for (int i = 0; i < n; i++) {
cards[i] = sc.nextInt();
}
int pairCount = 0;
... | Main.java:3: error: class B is public, should be declared in a file named B.java
public class B {
^
1 error
|
s056785172 | p04020 | C++ | //VS2015エラー回避用
#define _CRT_SECURE_NO_WARNINGS 0
//include
#include<stdio.h>
#include<stdlib.h>
//関数プロトタイプ宣言
void probremA(void);
void probremB(void);
void probremC(void);
void probremD(void);
//メイン関数
int main(void) {
//A問題
//probremA();
//B問題
probremB();
//C問題
//probremC();
//D問題
//probremD();
// getchar... | a.cc: In function 'void probremC()':
a.cc:166:23: error: 'pairs' was not declared in this scope
166 | printf("%ld", pairs);
| ^~~~~
a.cc:168:14: error: invalid conversion from 'long int' to 'void*' [-fpermissive]
168 | free(ope1);
| ^~~~
| ... |
s815695235 | p04020 | C++ | #include<bits/stdc++.h>
#define range(i,a,b) for(int i = (a); i < (b); i++)
#define rep(i,b) range(i,0,b)
#define all(a) (a).begin(), (a).end()
#define debug(x) cout << "debug " << x << endl;
#define INF (1 << 30)
using namespace std;
int main(){
long long a[200005];
long longn;
long long ans = 0;
cin... | a.cc: In function 'int main()':
a.cc:14:12: error: 'n' was not declared in this scope
14 | cin >> n;
| ^
|
s003377755 | p04020 | C++ | #include <vector>
#include <cstdlib>
using namespace std;
int main() {
int n,d,cnt=0;
vector<long long> a;
cin >> n;
for (int i = 0; i < n; i++) {
cin >> d;
a.push_back(d);
}
for (int i = 0; i < n; i++) {
cnt += a[i] / 2;
if (i != n - 1) {
if (a[i] % 2 == 1) {
if (abs(a[i + 1] - a[i]) <= 1) {
... | a.cc: In function 'int main()':
a.cc:7:9: error: 'cin' was not declared in this scope
7 | cin >> n;
| ^~~
a.cc:3:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
2 | #include <cstdlib>
+++ |+#include <iostream>
3 | using ... |
s165504069 | p04020 | C++ | #include <iostream>
#include <fstream>
#include <typeinfo>
#include <vector>
#include <cmath>
#include <map>
#include <string>
#include <algorithm>
#include <cstdio>
#include <queue>
#include <iomanip>
#include <cctype>
#define syosu(x) fixed<<setprecision(x)
using namespace std;
using namespace std;
typedef long long ... | a.cc: In function 'int main()':
a.cc:34:17: error: no match for 'operator=' (operand types are 'std::vector<long long int>' and 'vi' {aka 'std::vector<int>'})
34 | num=vi(n);
| ^
In file included from /usr/include/c++/14/vector:72,
from a.cc:4:
/usr/include/c++/14/bits/... |
s269317627 | p04020 | Java | import java.io.BufferedReader;
import java.io.InputStreamReader;
public class B {
public static void main(String[] args) throws Exception{
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
int N = Integer.parseInt(br.readLine());
int[] A = new int[N];
int sum = 0;
for(int i=0;i<N;i+... | Main.java:4: error: class B is public, should be declared in a file named B.java
public class B {
^
1 error
|
s583585324 | p04020 | C++ | #include "stdio.h"
int i = 0;
int num;
long long int figure[100000];
long long int box[100000];
long long int ans=0;
long long int sum = 0;
int main() {
sscanf("%d", &num);
for (i = 0; i < num; i++) {
figure[i] = 0;
box[i] = 0;
sscanf("%lld", &figure[i]);
box[i] = figure[i];
}
for (i = 0; i < num-1; i++)... | a.cc: In function 'int main()':
a.cc:12:22: error: cannot convert 'int*' to 'const char*'
12 | sscanf("%d", &num);
| ^~~~
| |
| int*
In file included from a.cc:1:
/usr/include/stdio.h:431:43: note: initializing argument 2 of '... |
s504963175 | p04020 | C++ | #include <iostream>
using namespace std;
long long n;
unsigned long long a[1000000];
unsigned long long dp[1000000][3];
int main()
{
cin >> n;
for(int i = 1 ; i <= n ; i++)
{
cin >> a[i];
}
dp[1][0] = a[1] / 2;
dp[1][1] = (a[1] + a[2]) / 2;
for(int i = 2 ; i <= n ; i++)
{
... | a.cc: In function 'int main()':
a.cc:23:28: error: no matching function for call to 'max(long long unsigned int)'
23 | else dp[i][1] = max(dp[i-1][0] + ((a[i]/2) , dp[i-1][1] ));
| ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:51,
... |
s522307769 | p04020 | C++ | #include <iostream>
using namespace std;
long long n;
unsigned long long a[1000000];
unsigned long long dp[1000000][3];
int main()
{
cin >> n;
for(int i = 1 ; i <= n ; i++)
{
cin >> a[i];
}
dp[1][0] = a[1] / 2;
dp[1][1] = (a[1] + a[2]) / 2;
for(int i = 2 ; i <= n ; i++)
{
... | a.cc: In function 'int main()':
a.cc:23:66: error: expected ')' before ';' token
23 | else dp[i][1] = max(dp[i-1][0] + ((a[i]/2) , dp[i-1][1] );
| ~ ^
| )
|
s062235520 | p04020 | C++ | #include <bits/stdc++.h>
using namespace std;
LL q,rs,n,a;
int main()
{
cin>>n;
for(int i=1; i<=n; ++i)
{
cin>>a;
if(a%2==1)
{
rs+=a/2;
if(q)
{
q=0;
rs++;
}else
{
q=1;
}
}else
{
if(a>=2){
rs+=a/2;
}else
q=0;
}
}
cout<<rs;
}
| a.cc:4:1: error: 'LL' does not name a type
4 | LL q,rs,n,a;
| ^~
a.cc: In function 'int main()':
a.cc:7:14: error: 'n' was not declared in this scope; did you mean 'yn'?
7 | cin>>n;
| ^
| yn
a.cc:10:22: error: 'a' was not declared in this scope
10 | ... |
s603785230 | p04020 | C++ | #include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
int n,a;
cin>>n;
int arr[n];
for(int i=0; i<n; ++i){
arr[i]=0;
}
for(int i=0; i<n; ++i){
cin>>a;
arr[i-1]=a;
}
int x=0;
for(int i=0; i<n; ++i){
int b=arr[i];
while(1){
if(b<2){
arr[i]=b;
... | a.cc: In function 'int main()':
a.cc:30:16: error: expected primary-expression before ';' token
30 | arr[i-1]-;
| ^
|
s235871497 | p04020 | C++ | #include <iostream>
using namespace std ;
int main()
{
int t ;
cin>>t ;
long int a[t], z ;
long long int ans = 0 ;
for (int i=0;i<t;i++) cin>>a[i] ;
for (int i=0;i<t-1;i++) {
z = min(a[i],a[i+1]) ;
ans += z ;
a[i+1] -= z ;
a[i] -= z ;
ans += a[i]/2 ;
}
ans += a[n-1]/2 ;
cout<<ans<... | a.cc: In function 'int main()':
a.cc:18:12: error: 'n' was not declared in this scope
18 | ans += a[n-1]/2 ;
| ^
|
s965422920 | p04020 | C++ | #include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <ctype.h>
#include <deque>
#include <queue>
#include <cstring>
#include <set>
#include <list>
#include <map>
#include <random>
#include <unordered_map>
#include <stdio.h>
using namespace std;
typedef long long ll;
typedef std::vecto... | a.cc: In function 'int main()':
a.cc:58:14: error: 'i' was not declared in this scope
58 | if(a[i+1]-a[i] < 2) {
| ^
|
s177523586 | p04021 | C++ |
#include "bits/stdc++.h"
using namespace std;
using ll=long long;
using vll=vector< ll>;
using vvll=vector< vll>;
using vvvll=vector< vvll>;
using vvvvll=vector<vvvll>;
using dd=double;
using vdd=vector< dd>;
using vvdd=vector< vdd>;
using pll=pair<ll,ll>; using tll=tuple<ll,ll,ll>; using qll=... | a.cc:81:10: fatal error: atcoder/all: No such file or directory
81 | #include <atcoder/all>
| ^~~~~~~~~~~~~
compilation terminated.
|
s537492541 | p04021 | C++ | #include <bits/stdc++.h>
#include<atcoder/all>
#define ll long long
#define ld long double
#define rep(i, n) for(ll i = 0; i < n; ++i)
#define rep2(i, a, b) for(ll i = a; i <= b; ++i)
#define rrep(i, a, b) for(ll i = a; i >= b; --i)
#define pii pair<int, int>
#define pll pair<ll, ll>
#define fi first
#define se sec... | a.cc:2:9: fatal error: atcoder/all: No such file or directory
2 | #include<atcoder/all>
| ^~~~~~~~~~~~~
compilation terminated.
|
s046509319 | p04021 | C++ | #include <algorithm>
#include <bitset>
#include <cassert>
#include <chrono>
#include <complex>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <deque>
#include <functional>
#include <iomanip>
#include <iostream>
#include <iterator>
#include <limits>
#include <list>
#include <map>
#in... | a.cc: In function 'void solve()':
a.cc:69:20: error: no match for 'operator>>' (operand types are 'std::basic_ostream<char>::__ostream_type' {aka 'std::basic_ostream<char>'} and 'long long int')
69 | cout << ans>>1ll << endl;
| ~~~~~~~~~~~^~~~~
| | |
| ... |
s715604469 | p04021 | Java | import java.util.*; import java.io.*; import java.math.*;
public class Main{
//Don't have to see. start------------------------------------------
static class InputIterator{
ArrayList<String> inputLine = new ArrayList<String>(1024);
int index = 0; int max; String read;
InputIterator(){
BufferedReader br = ne... | Main.java:86: error: no suitable method found for fill(int[])
Arrays.fill(list);
^
method Arrays.fill(long[],long) is not applicable
(actual and formal argument lists differ in length)
method Arrays.fill(long[],int,int,long) is not applicable
(actual and formal argument lists differ in len... |
s695995099 | p04021 | C++ | #include <bits/stdc++.h>
#include <cstdlib>
#include <cmath>
#include <algorithm>
using namespace std;
using ll = long long;
using P = pair<int,int>;
using Graph= vector<vector<ll>>;
#define rep(i,n) for (ll i=0; i < (n); ++i)
#define rep2(i,n,m) for(ll i=n;i<=m;i++)
#define rep3(i,n,m) for(ll i=n;i>=m;i--)
#define pb... | a.cc: In function 'int main()':
a.cc:30:27: error: 'ans' was not declared in this scope; did you mean 'abs'?
30 | if((mp[A[i]]-i)%2==1) ans++ ;
| ^~~
| abs
a.cc:32:13: error: 'ans' was not declared in this scope; did you mean 'abs'?
32 | cout... |
s511787907 | p04021 | C++ | #include <iostream>
#include <algorithm>
#define int long long
signed main()
{
int n;
std::cin >> n;
std::pair<int, int> a[n];
for(int i = 0; i < n; i++) {
std::cin >> a[i].first;
a[i].second = i%2;
}
std::sort(a, a+n);
int ans = 0;
for(int i = 0; i < n; i++)
ans += (i%2 != a[i].s... | a.cc: In function 'int main()':
a.cc:23:34: error: expected ';' before 'return'
23 | std::cout << ans/2 << std::endl
| ^
| ;
24 | return 0;
| ~~~~~~
|
s268574591 | p04021 | C++ | #include <Bits/stdc++.h>
using namespace std;
const int maxn=1e5+5;
const long long sg=1e10;
long long a,b,c,d,e,f,g,n,m,i,j,sdg[maxn],lili,t;
long long x[maxn][10],z[maxn],v[101][101],h[maxn];
string p[maxn],s[maxn];
queue<int>q;
bool mark[maxn];
vector<long long> o[maxn],sgd;
map<long long,long long> mp;
char l[10]... | a.cc:1:10: fatal error: Bits/stdc++.h: No such file or directory
1 | #include <Bits/stdc++.h>
| ^~~~~~~~~~~~~~~
compilation terminated.
|
s864366569 | p04021 | C++ | #include<Bits/stdc++.h>
using namespace std;
const int maxn=1e5+5;
const long long sg=1e10;
long long a,b,c,d,e,f,g,n,m,i,j,sdg[maxn],lili,t;
long long x[maxn][10],z[maxn],v[101][101],h[maxn];
string p[maxn],s[maxn];
queue<int>q;
bool mark[maxn];
vector<long long> o[maxn],sgd;
map<long long,long long> mp;
char l[10][... | a.cc:1:9: fatal error: Bits/stdc++.h: No such file or directory
1 | #include<Bits/stdc++.h>
| ^~~~~~~~~~~~~~~
compilation terminated.
|
s249125446 | p04021 | C++ | #include<Bits/stdc++.h>
using namespace std;
const int maxn=1e5+5;
const long long sg=1e10;
long long a,b,c,d,e,f,g,n,m,i,j,sdg[maxn],lili,t;
long long x[maxn][10],z[maxn],v[101][101],h[maxn];
string p[maxn],s[maxn];
queue<int>q;
bool mark[maxn];
vector<long long> o[maxn],sgd;
map<long long,long long> mp;
char l[10][... | a.cc:1:9: fatal error: Bits/stdc++.h: No such file or directory
1 | #include<Bits/stdc++.h>
| ^~~~~~~~~~~~~~~
compilation terminated.
|
s256276490 | p04021 | C++ | #include<bits\stdc++.h>
using namespace std;
const int maxn=1e5+5;
const long long sg=1e10;
long long a,b,c,d,e,f,g,n,m,i,j,sdg[maxn],lili,t;
long long x[maxn][10],z[maxn],v[101][101],h[maxn];
string p[maxn],s[maxn];
queue<int>q;
bool mark[maxn];
vector<long long> o[maxn],sgd;
map<long long,long long> mp;
char l[10][... | a.cc:1:9: fatal error: bits\stdc++.h: No such file or directory
1 | #include<bits\stdc++.h>
| ^~~~~~~~~~~~~~~
compilation terminated.
|
s095874074 | p04021 | C++ | #include<bits\stdc++.h>
using namespace std;
const int maxn=10e5+5;
const long long sg=1e10;
long long a,b,c,d,e,f,g,n,m,i,j,sdg[maxn],lili,t;
long long x[maxn][10],z[maxn],v[101][101],h[maxn];
string p[maxn],s[maxn];
queue<int>q;
bool mark[maxn];
vector<long long> o[maxn],sgd;
map<long long,long long> mp;
char l[10]... | a.cc:1:9: fatal error: bits\stdc++.h: No such file or directory
1 | #include<bits\stdc++.h>
| ^~~~~~~~~~~~~~~
compilation terminated.
|
s948789661 | p04021 | C++ | #include<bits\stdc++.h>
using namespace std;
const int maxn=10e5+5;
const long long sg=1e10;
long long a,b,c,d,e,f,g,n,m,i,j,sdg[maxn],lili,t;
long long x[maxn][10],z[maxn],v[101][101],h[maxn];
string p[maxn],s[maxn];
queue<int>q;
bool mark[maxn];
vector<long long> o[maxn],sgd;
map<long long,long long> mp;
char l[10]... | a.cc:1:9: fatal error: bits\stdc++.h: No such file or directory
1 | #include<bits\stdc++.h>
| ^~~~~~~~~~~~~~~
compilation terminated.
|
s800974390 | p04021 | C++ | #include<bits\stdc++.h>
using namespace std;
const int maxn=10e5+5;
const long long sg=1e10;
long long a,b,c,d,e,f,g,n,m,i,j,sdg[maxn],lili,t;
long long x[maxn][10],z[maxn],v[101][101],h[maxn];
string p[maxn],s[maxn];
queue<int>q;
bool mark[maxn];
vector<long long> o[maxn],sgd;
map<long long,long long> mp;
char l[10]... | a.cc:1:9: fatal error: bits\stdc++.h: No such file or directory
1 | #include<bits\stdc++.h>
| ^~~~~~~~~~~~~~~
compilation terminated.
|
s566257137 | p04021 | C++ | #include <bits/stdc++.h>
using ll = long long;
using namespace std;
#define rep(i,n) for(int i=0, i##_len=(int)(n); i<i##_len; i++)
#define reps(i,n) for(int i=1 , i##_len=(int)(n);i<=i##_len;i++)
#define rrep(i,n) for(int i=((int)(n)-1);i>=0;i--)
#define rreps(i,n) for(int i=((int)(n));i>0;i--)
#define repi(i,x) for(a... | a.cc: In function 'int main()':
a.cc:49:9: error: declaration of 'auto ter' has no initializer
49 | auto ter;
| ^~~~
a.cc:54:19: error: 'else' without a previous 'if'
54 | } else if (a[i * 2] != *ter)
| ^~~~
|
s898488895 | p04021 | C++ | #include<bits/stdc++.h>
using namespace std;
#define int long long
#define double long double
#define fo(a,b) for(int a=0;a<b;a++)
#define Sort(a) sort(a.begin(),a.end())
#define rev(a) reverse(a.begin(),a.end())
#define fi first
#define se second
#define sz size()
#define bgn begin()
#define en end()
#define pb push_b... | a.cc: In function 'int main()':
a.cc:5:30: error: no match for 'operator<' (operand types are 'long long int' and 'std::vector<std::pair<long long int, std::pair<long long int, long long int> > >')
5 | #define fo(a,b) for(int a=0;a<b;a++)
| ^
a.cc:382:3: note: in expansion of macr... |
s329441063 | p04021 | C++ | #include<bits/stdc++.h>
using namespace std;
#define int long long
#define double long double
#define fo(a,b) for(int a=0;a<b;a++)
#define Sort(a) sort(a.begin(),a.end())
#define rev(a) reverse(a.begin(),a.end())
#define fi first
#define se second
#define sz size()
#define bgn begin()
#define en end()
#define pb push_b... | a.cc: In function 'int main()':
a.cc:381:7: error: conflicting declaration 'long long int c'
381 | int c=0,d=0;
| ^
a.cc:374:29: note: previous declaration as 'std::vector<std::pair<long long int, std::pair<long long int, long long int> > > c'
374 | V<P<int,P<int,int>>> b(a),c;
| ... |
s929385455 | p04021 | C++ | #include <iostream>
#include<algorithm>
#include<vector>
#define int long long
using namespace std;
int re(int i){return (i/2)*2;}
int solve(int i,int j,int l){
return re(i)+re(j)+re(l);
}
#define vel vector<long long>
#define rep(i,n) for(int i=0;i<n;i++)
signed main(void){
int n;cin >>n;
vel a(n);
rep... | a.cc: In function 'int main()':
a.cc:19:60: error: expected ',' or ';' before ')' token
19 | int x=lower_bound(s.begin(),s.end(),a[i])-s.begin());
| ^
|
s901032789 | p04021 | C++ | #include <iostream>
#include<algorithm>
#include<vector>
#define int long long
using namespace std;
int re(int i){return (i/2)*2;}
int solve(int i,int j,int l){
return re(i)+re(j)+re(l);
}
#define vel vector<long long>
signed main(void){
int n;cin >>n;
vel a(n);
rep(i,n){cin >>a[i];}
vel s=a;sort(s.... | a.cc: In function 'int main()':
a.cc:14:9: error: 'i' was not declared in this scope
14 | rep(i,n){cin >>a[i];}
| ^
a.cc:14:5: error: 'rep' was not declared in this scope; did you mean 're'?
14 | rep(i,n){cin >>a[i];}
| ^~~
| re
a.cc:18:60: error: expected ',' or ';' befo... |
s724534261 | p04021 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int n;
cin >> n;
priority_queue<int> kisu,gusu;
int a;
for(int i=0;i<n;i++){
cin >> a;
if(i%2 == 0){
kisu.push(a);
}else{
gusu.push(a);
}
}
int ans = 0;
for(int i=0;i<n;i++){
if(i%2 == 0){
if(kisu.empty()){
... | a.cc: In function 'int main()':
a.cc:45:2: error: expected '}' at end of input
45 | }
| ^
a.cc:4:11: note: to match this '{'
4 | int main(){
| ^
|
s074557168 | p04021 | C++ | #include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(ll i=0; i<n; i++)
typedef long long ll;
typedef long long unsigned int llu;
ll MOD = 1000000007;
ll INF = 1000000009;
/*
操作1は連続する2整数を、操作2はひとつ飛ばしの2整数を逆順にする
本来の位置とずれている距離が奇数なら1を足す
51234
21435
*/
void solve(){
int n;
cin >> n;
int a[n+10];... | a.cc: In function 'void solve()':
a.cc:54:22: error: 'dist2' was not declared in this scope; did you mean 'dist'?
54 | cout << min(dist,dist2)/2 << endl;
| ^~~~~
| dist
|
s556292974 | p04021 | C++ | #include <iostream>
#include <vector>
using namespace std;
int main () {
int n;
cin >> n;
vector<pair<int, int> > a(n);
for (int i = 0; i < n; i++) {
cin >> a.at(i).first;
a.at(i).second = i;
}
sort(a.begin(), a.end());
int ans = 0;
for (int i = 0; i < n; i += 2) {
ans += (a.at(i).second - ... | a.cc: In function 'int main()':
a.cc:13:3: error: 'sort' was not declared in this scope; did you mean 'short'?
13 | sort(a.begin(), a.end());
| ^~~~
| short
|
s085459896 | p04021 | C++ | #include <iostream>
#include <cstring>
#include <algorithm>
#include <vector>
#include <string>
#include <math.h>
#include <stdio.h>
#include <iomanip>
#include <limits>
#include <list>
#include <queue>
#include <tuple>
#include <map>
#include <sstream>
using namespace std;
#define MOD (long long int)(1e9+7)
#define ll... | a.cc: In function 'int main()':
a.cc:58:10: error: 'guuki' was not declared in this scope
58 | memset(guuki, -1, sizeof(guuki));
| ^~~~~
|
s201766377 | p04021 | C++ | #include <iostream>
#include <cstring>
#include <algorithm>
#include <vector>
#include <string>
#include <math.h>
#include <stdio.h>
#include <iomanip>
#include <limits>
#include <list>
#include <queue>
#include <tuple>
#include <map>
#include <sstream>
using namespace std;
#define MOD (long long int)(1e9+7)
#define ll... | a.cc: In function 'int main()':
a.cc:63:5: error: 'VI' {aka 'class std::vector<int>'} has no member named 'sort'
63 | B.sort();
| ^~~~
|
s981908401 | p04021 | C++ | #include <iostream>
#include <cstring>
#include <algorithm>
#include <vector>
#include <string>
#include <math.h>
#include <stdio.h>
#include <iomanip>
#include <limits>
#include <list>
#include <queue>
#include <tuple>
#include <map>
#include <sstream>
using namespace std;
#define MOD (long long int)(1e9+7)
#define ll... | a.cc:55:1: error: expected unqualified-id before 'signed'
55 | signed main(){
| ^~~~~~
|
s857225043 | p04021 | C++ | #include <iostream>
#include <cstring>
#include <algorithm>
#include <vector>
#include <string>
#include <math.h>
#include <stdio.h>
#include <iomanip>
#include <limits>
#include <list>
#include <queue>
#include <tuple>
#include <map>
#include <sstream>
using namespace std;
#define MOD (long long int)(1e9+7)
#define ll... | a.cc:52:4: error: expected initializer before 'A'
52 | VI A(lim), B(lim);
| ^
a.cc: In function 'int main()':
a.cc:61:5: error: 'A' was not declared in this scope
61 | A[i] = a; B[i] = a;
| ^
a.cc:61:15: error: 'B' was not declared in this scope
61 | A[i] = a; B[i] = a;
| ... |
s036432681 | p04021 | C++ | #include <iostream>
#include <cstring>
#include <algorithm>
#include <vector>
#include <string>
#include <math.h>
#include <stdio.h>
#include <iomanip>
#include <limits>
#include <list>
#include <queue>
#include <tuple>
#include <map>
#include <sstream>
using namespace std;
#define MOD (long long int)(1e9+7)
#define ll... | a.cc: In function 'int main()':
a.cc:62:5: error: request for member 'sort' in 'B', which is of non-class type 'int [100100]'
62 | B.sort();
| ^~~~
a.cc:70:18: error: invalid types 'int[int]' for array subscript
70 | if(i!=guuki[a[i]]) ans++;
| ^
|
s474015864 | p04021 | C++ | #include <bits/stdc++.h>
#define REP(i,n) for(int i=0;i<n;i++)
#define REPP(i,n) for(int i=1;i<=n;i++)
const double PI = acos(-1);
const double EPS = 1e-15;
long long INF=(long long)1E17;
#define i_7 (long long)(1E9+7)
long mod(long a){
long long c=a%i_7;
if(c>=0)return c;
return c+i_7;
}
using namespace st... | a.cc: In function 'int main()':
a.cc:99:10: error: expected ']' before '[' token
99 | map[a[i]] = i%2;
| ^
| ]
a.cc:99:19: error: class template argument deduction failed:
99 | map[a[i]] = i%2;
| ^
a.cc:99:19: error: no matching function for call to 'm... |
s800538922 | p04021 | C++ | #include<iostream>
#include<map>
using namespace std;
const int N=1e5+4;
map<int,int> pos1,pos2;
int a[N];
int main(){
int n;
cin>>n;
for(int i=0;i<n;++i)
cin>>a[i];
for(int i=0;i<n;++i){
pos1[a[i]]=i;
}
sort(a,a+n);
for(int i=0;i<n;++i){
pos2[a[i]]=i;
}
int ans=0;
for(int i=0;i<n;++i){
int diff=abs(... | a.cc: In function 'int main()':
a.cc:16:9: error: 'sort' was not declared in this scope; did you mean 'short'?
16 | sort(a,a+n);
| ^~~~
| short
|
s585893397 | p04021 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
int N; cin >> N;
vector<pair<int, int>> A;
for(int i=0; i<N; i++){
int a; cin >> a;
A.push_back({a, i})
}
sort(A.begin(), A.end());
int ans = 0;
for(int i=0; i<N; i++){
if((A[i].second - i) % 2 == 0) ans++;
}
cout << ans << endl;
... | a.cc: In function 'int main()':
a.cc:9:24: error: expected ';' before '}' token
9 | A.push_back({a, i})
| ^
| ;
10 | }
| ~
|
s020993410 | p04021 | C++ | #include<bits/stdc++.h>
using namespace std;
#define IL inline
#define rep(i,j,k) for(int i=j;i<=k;++i)
#define repd(i,j,k) for(int i=j;i>=k;--i)
#define pb push_back
#define db double
#define mp make_pair
#define mp3(a,b,c) mp(mp(a,b),c)
#define pii pair<int,int>
#define piii pair<pii,int>
#define fr first
#define se ... | a.cc: In function 'int main()':
a.cc:44:22: error: invalid operands of types 'int' and 'int*' to binary 'operator-'
44 | if((i-lower_bound(b+1,b+1+n,a[i])-b)%2==1)cnt++;
| ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| in... |
s180661297 | p04021 | C++ | #include<iostream>
#include<vector>
using namespace std;
pair<int, int> temp;
int main(){
cin >> N;
vector<pair<int, int>> A[N];
int a, b;
for (int i = 0; i < N; i ++) {
cin >> a;
temp.first = i;
temp.second = a
A.push_back(temp);
} | a.cc: In function 'int main()':
a.cc:9:10: error: 'N' was not declared in this scope
9 | cin >> N;
| ^
a.cc:17:20: error: expected ';' before 'A'
17 | temp.second = a
| ^
| ;
18 | A.push_back(temp);
| ~
a.cc:20... |
s176863350 | p04021 | C++ | #include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
#define int long long
int n,a[100010],cnt;
map<int,int>mp;
int main(){
cin>> n;
rep(i,n){
cin>>a[i];
mp[a[i]]=i;
}
sort(a,a+n);
rep(i,n)cnt+=abs(mp[a[i]]-i);
cout<<(cnt%4)/2<<endl;
return 0;
} | cc1plus: error: '::main' must return 'int'
|
s407254714 | p04021 | C++ | 5
10
8
5
3
2 | a.cc:1:1: error: expected unqualified-id before numeric constant
1 | 5
| ^
|
s084262378 | p04021 | C++ | #include<bits/stdc++.h>
using namespace std;
#define rep(i, n) for(int (i)=0; (i)<(n); (i)++)
#define reps(i, A, n) for(int (i)=(A); (i)<(n); (i)++)
#define pb emplace_back
#define all(p) (p).begin(), (p).end()
using LL = long long;
const LL MOD = 1e9+7;
int N;
vector<int> B[2];
vector<int> A, C;
LL BIT[114514];
... | a.cc: In function 'int main()':
a.cc:43:17: error: expected ')' before ';' token
43 | sort(all(B[0]);
| ~ ^
a.cc:44:17: error: expected ')' before ';' token
44 | sort(all(B[1]);
| ~ ^
|
s364801617 | p04021 | C++ | #include <iostream>
#include <map>
using namespace std;
int main(){
int n;
long long int a[100000];
int count = 0;
map<long int, int> m;
cin >> n;
for(int i = 0;i < n;i++){
cin >> a[i];
m[a[i]] = i;
}
sort(a, a + n);
for(int i = 0;i < n;i++){
if((m[a[i]] - i) % 2){
count++;
}
}
cout << (count / 2)... | a.cc: In function 'int main()':
a.cc:14:9: error: 'sort' was not declared in this scope; did you mean 'short'?
14 | sort(a, a + n);
| ^~~~
| short
|
s774073059 | p04021 | C++ | #include <iostream>
#include <map>
using namespace std;
int main(){
int n;
long int int a[100000];
int count = 0;
map<long int, int> m;
cin >> n;
for(int i = 0;i < n;i++){
cin >> a[i];
m[a[i]] = i;
}
sort(a, a + n);
for(int i = 0;i < n;i++){
if((m[a[i]] - i) % 2){
count++;
}
}
cout << (count / 2) ... | a.cc: In function 'int main()':
a.cc:6:14: error: two or more data types in declaration of 'a'
6 | long int int a[100000];
| ^~~
a.cc:11:24: error: 'a' was not declared in this scope
11 | cin >> a[i];
| ^
a.cc:14:14: error: 'a' was not decla... |
s379546479 | p04021 | C++ | #include <bits/stdc++.h>
#define pb push_back
#define ppb pop_back
#define fi first
#define se second
#define mid ((x + y) / 2)
#define left (ind * 2)
#define right (ind * 2 + 1)
#define mp make_pair
#define timer ((double)clock() / CLOCKS_PER_SEC)
#define endl "\n"
#define spc " "
#define d1(x) cerr<<#x<<":"<<x<<endl
... | a.cc: In function 'int main()':
a.cc:33:16: error: 'n' was not declared in this scope
33 | cin >> n;
| ^
|
s337294335 | p04021 | C++ | #include <iostream>
#include <vector>
#include <math.h>
#include <cmath>
#include <algorithm>
#include <numeric>
#include <string>
#include <cstring>
#include <regex>
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using dbl = double;
using pii = pair<int, int>;
using pl4 = pair<ll, ll>;
using vi ... | a.cc: In function 'int main()':
a.cc:244:12: error: no match for 'operator%' (operand types are 'std::vector<long long int>::iterator' and 'int')
244 | aa = a.be%2;
| ^~
| |
| int
In file included from /usr/include/c++/14/valarray:605,
from /usr/... |
s604251878 | p04021 | C++ | #include<cstdio>
#include<cctype>
#include<map>
#include<algorithm>
using namespace std;
const int maxn=1e5+7;
int a[maxn],b[maxn];
inline int read() {
int f = 1, num = 0;
char ch = getchar();
while(0 == isdigit(ch)) {
if(ch == '-')f = -1;
ch = getchar();
}
while(0 != isdigit(ch)) nu... | a.cc: In function 'int main()':
a.cc:27:9: error: reference to 'rank' is ambiguous
27 | rank[a[i]]=i;
| ^~~~
In file included from /usr/include/c++/14/bits/stl_pair.h:60,
from /usr/include/c++/14/bits/stl_algobase.h:64,
from /usr/include/c++/14/bits/stl_tree.h:... |
s548529457 | p04021 | C++ | #include<bits/stdc++.h>
#define SC scanf
using namespace std;
struct data
{
long long ywz,num;
} tong[100001];
long long n,ans;
bool cmp1(data x,data y)
{
return x.num < y.num;
}
int main()
{
SC("%lld",&n);
for(long long i = 1; i <= n; i++)
{
SC("%lld",&tong[i].num);
tong[i].ywz = i;
}
sort(tong+1,tong+n+... | a.cc:11:11: error: reference to 'data' is ambiguous
11 | bool cmp1(data x,data y)
| ^~~~
In file included from /usr/include/c++/14/string:53,
from /usr/include/c++/14/bitset:52,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
from a.cc:1:... |
s399559009 | p04021 | C++ | #include<cstdio>
#include<cstring>
#include<algorithm>
using namespace std;
struct node
{
int x=0,p=0;
};
bool cmp(node a,node b)
{
return a.x<b.x;
}
int main()
{ data a[100005];
data b[100005];
int l=1,n,i;
scanf("%d",&n);
for(i=1;i<=n;i++)
{
scanf("%d",&a[i].x);
a[i].p=i... | a.cc: In function 'int main()':
a.cc:14:5: error: 'data' was not declared in this scope
14 | { data a[100005];
| ^~~~
a.cc:15:9: error: expected ';' before 'b'
15 | data b[100005];
| ^~
| ;
a.cc:20:21: error: 'a' was not declared in this scope
20 | scanf("%d"... |
s016283125 | p04021 | C++ | #include <iostream>
using namespace std;
const int N = 1e6 + 10;
typedef pair <int, int> pii;
int n;
pii a[N];
int main() {
cin >> n;
for (int i = 0; i < n; i++) {
cin >> a[i].first;
a[i].second = i;
}
int ans = 0;
sort (a, a + n);
for (int i = 0; i < n; i += 2)
if ((i % 2) != (a[i].second % 2))
ans ... | a.cc: In function 'int main()':
a.cc:18:9: error: 'sort' was not declared in this scope; did you mean 'short'?
18 | sort (a, a + n);
| ^~~~
| short
|
s861595591 | p04021 | C | #include<iostream>
#include<algorithm>
#include<iomanip>
#include <stdio.h>
#include <string.h>
#include <vector>
#include <map>
#include <set>
#include <queue>
#include <new>
#include <cmath>
#include<fstream>
using namespace std;
#define Precision(i) cout << fixed << setprecision(i)
#define endl '\n'
typedef long lon... | main.c:1:9: fatal error: iostream: No such file or directory
1 | #include<iostream>
| ^~~~~~~~~~
compilation terminated.
|
s467947947 | p04021 | C | // IN THE NAME OF GOD
#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define ff first
#define ss second
using namespace std;
const int MAXN = 1e5 + 15;
int n, a[MAXN], ans;
map <int, int> pos;
vector <int> vect;
int main(){
//ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
cin >> n;
for(int ... | main.c:2:10: fatal error: bits/stdc++.h: No such file or directory
2 | #include <bits/stdc++.h>
| ^~~~~~~~~~~~~~~
compilation terminated.
|
s644520736 | p04021 | C | // IN THE NAME OF GOD
#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define ff first
#define ss second
using namespace std;
const int MAXN = 1e5 + 15;
int n, a[MAXN], ans;
map <int, int> pos;
vector <int> vect;
int main(){
//ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
cin >> n;
for(int ... | main.c:2:10: fatal error: bits/stdc++.h: No such file or directory
2 | #include <bits/stdc++.h>
| ^~~~~~~~~~~~~~~
compilation terminated.
|
s874797731 | p04021 | C++ | #include<bits/stdc++.h>
using namespace std;
#define fs first
#define sc second
#define mp make_pair
#define pb push_back
#define eb emplace_back
#define ALL(A) A.begin(),A.end()
#define RALL(A) A.rbegin(),A.rend()
typedef long long LL;
typedef pair<LL,LL> P;
const LL mod=1e9+7;
const LL LINF=1LL<<62;
int main(){
i... | a.cc: In function 'int main()':
a.cc:18:3: error: 'cic' was not declared in this scope
18 | cic >> N;
| ^~~
|
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