submission_id
stringlengths 10
10
| problem_id
stringlengths 6
6
| language
stringclasses 3
values | code
stringlengths 1
522k
| compiler_output
stringlengths 43
10.2k
|
|---|---|---|---|---|
s737034126
|
p04047
|
C++
|
#include <cstdio>
#include <iostream>
#include <vector>
using namespace std;
int main()
{
int n;
cin >> n;
vector<int> vec;
for(int i = 0; i < 2*n; i ++) {
int x;
cin >> x;
vec.push_back(x);
}
sort(vec.begin(), vec.end());
int sum = 0;
for(int i = 0; i < 2*n; i +=2) sum += vec[i];
cout << sum << endl;
}
|
a.cc: In function 'int main()':
a.cc:16:5: error: 'sort' was not declared in this scope; did you mean 'short'?
16 | sort(vec.begin(), vec.end());
| ^~~~
| short
|
s995033348
|
p04047
|
C++
|
#include <iostream>
#include <vector>
using namespace std;
int main() {
int n;
cin >> n;
vector<int> l;
for (int i = 0; i< 2*n;i++) {
int t;
cin >> t;
l.push_back(t);
}
sort(l.begin(), l.end());
int sum = 0;
for (int i = 0; i< n; i++) {
sum += l[2*i];
}
cout << sum << endl;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:17:3: error: 'sort' was not declared in this scope; did you mean 'short'?
17 | sort(l.begin(), l.end());
| ^~~~
| short
|
s967857886
|
p04047
|
C++
|
//座標軸
glBegin(GL_LINES);
glVertex2d(-1,0);
glVertex2d(1,0);
glVertex2d(-1.5/2,1);
glVertex2d(-1.5/2,-1);
glEnd();
//文字
PrintText(-0.8,0,"0");
Print(-1,0.5,"0.0000001");
Print(-1,-0.5,"0.0000001");
PrintText(-0.25,0,"1");
PrintText(0.25,0,"2");
PrintText(0.75,0,"3");
void PrintText(double w,double h,char str[]){
glRasterPos2d(w,h);
for(int i=0;i< sizeof(str[i]);i++){
glutBitmapCharacter(GLUT_BITMAP_TIMES_ROMAN_24,str[i]);
}
}
void Print(double w ,double h , char str[]){
glRasterPos2d(w,h);
for(int i=0;i< 10;i++){
glutBitmapCharacter(GLUT_BITMAP_TIMES_ROMAN_24,str[i]);
}
}
|
a.cc:3:12: error: expected constructor, destructor, or type conversion before '(' token
3 | glBegin(GL_LINES);
| ^
a.cc:4:15: error: expected constructor, destructor, or type conversion before '(' token
4 | glVertex2d(-1,0);
| ^
a.cc:5:15: error: expected constructor, destructor, or type conversion before '(' token
5 | glVertex2d(1,0);
| ^
a.cc:6:15: error: expected constructor, destructor, or type conversion before '(' token
6 | glVertex2d(-1.5/2,1);
| ^
a.cc:7:15: error: expected constructor, destructor, or type conversion before '(' token
7 | glVertex2d(-1.5/2,-1);
| ^
a.cc:8:12: error: expected constructor, destructor, or type conversion before ';' token
8 | glEnd();
| ^
a.cc:11:14: error: expected constructor, destructor, or type conversion before '(' token
11 | PrintText(-0.8,0,"0");
| ^
a.cc:12:10: error: expected constructor, destructor, or type conversion before '(' token
12 | Print(-1,0.5,"0.0000001");
| ^
a.cc:13:10: error: expected constructor, destructor, or type conversion before '(' token
13 | Print(-1,-0.5,"0.0000001");
| ^
a.cc:14:14: error: expected constructor, destructor, or type conversion before '(' token
14 | PrintText(-0.25,0,"1");
| ^
a.cc:15:14: error: expected constructor, destructor, or type conversion before '(' token
15 | PrintText(0.25,0,"2");
| ^
a.cc:16:14: error: expected constructor, destructor, or type conversion before '(' token
16 | PrintText(0.75,0,"3");
| ^
a.cc: In function 'void PrintText(double, double, char*)':
a.cc:21:3: error: 'glRasterPos2d' was not declared in this scope
21 | glRasterPos2d(w,h);
| ^~~~~~~~~~~~~
a.cc:23:25: error: 'GLUT_BITMAP_TIMES_ROMAN_24' was not declared in this scope
23 | glutBitmapCharacter(GLUT_BITMAP_TIMES_ROMAN_24,str[i]);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:23:5: error: 'glutBitmapCharacter' was not declared in this scope
23 | glutBitmapCharacter(GLUT_BITMAP_TIMES_ROMAN_24,str[i]);
| ^~~~~~~~~~~~~~~~~~~
a.cc: In function 'void Print(double, double, char*)':
a.cc:28:3: error: 'glRasterPos2d' was not declared in this scope
28 | glRasterPos2d(w,h);
| ^~~~~~~~~~~~~
a.cc:30:25: error: 'GLUT_BITMAP_TIMES_ROMAN_24' was not declared in this scope
30 | glutBitmapCharacter(GLUT_BITMAP_TIMES_ROMAN_24,str[i]);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:30:5: error: 'glutBitmapCharacter' was not declared in this scope
30 | glutBitmapCharacter(GLUT_BITMAP_TIMES_ROMAN_24,str[i]);
| ^~~~~~~~~~~~~~~~~~~
|
s590113351
|
p04047
|
C++
|
#include <GL/glut.h>
#include <stdio.h>
#include <GL/glpng.h>
#include <GL/gl.h>
#include <stdlib.h>
void Display(void);
void Reshape(int, int);
void Mouse(int, int, int, int);
void Keyboard(unsigned char, int, int); // Added
void PassiveMotion(int, int);
void Motion(int, int);
void Entry(int);
void Timer(int);
void PutSprite(int, int, int, pngInfo *);
int XX,YY;
GLuint img1, img2;
pngInfo info1, info2;
int main(int argc, char **argv)
{
glutInit(&argc, argv);
glutInitWindowSize(320, 240);
glutCreateWindow("Mouse Sample");
glutDisplayFunc(Display);
glutKeyboardFunc(Keyboard); // Added
glutReshapeFunc(Reshape);
glutInitDisplayMode(GLUT_RGBA);
glClearColor(0.0, 0.0, 1.0, 1.0);
glutMouseFunc(Mouse);
glutPassiveMotionFunc(PassiveMotion);
glutMotionFunc(Motion);
glutEntryFunc(Entry);
//
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
// PWG
img1 = pngBind("sample1.png", PNG_NOMIPMAP, PNG_ALPHA,
&info1, GL_CLAMP, GL_NEAREST, GL_NEAREST);
glutDisplayFunc(Display);
glutReshapeFunc (Reshape);
glutTimerFunc(1000, Timer, 0);
//
glutMainLoop();
return(0);
}
//
//
void Display(void)
{
int x, y;
//int w, h;
glClear(GL_COLOR_BUFFER_BIT);
//w = glutGet(GLUT_WINDOW_WIDTH);
//h = glutGet(GLUT_WINDOW_HEIGHT);
x = XX;
y = YY;
PutSprite(img1, x, y, &info1);
/*x = random() % w;
y = random() % h;
PutSprite(img2, x, y, &info2);
*/
glFlush();
}
//
//
//
void Reshape(int w, int h)
{
glViewport(0, 0, w, h);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluOrtho2D(0, w, 0, h);
glScaled(1, -1, 1);
glTranslated(0, -h, 0);
}
//
//
void Mouse(int b, int s, int x, int y)
{
if (b == GLUT_LEFT_BUTTON)
{
XX=x;
YY=y;
}
if (b == GLUT_MIDDLE_BUTTON)
{
XX=x;
YY=y;
}
if (b == GLUT_RIGHT_BUTTON)
{
XX=x;
YY=y;
}
printf(" at (%d, %d) \n", x, y);
}
//
//
//
void PassiveMotion(int x, int y)
{
printf("PassiveMotion : (x, y) = (%d, %d)\n", x, y);
}
//
//
void Motion(int x, int y)
{
printf("Motion : (x, y) = (%d, %d)\n", x, y);
}
//
//
void Entry(int s)
{
if (s == GLUT_ENTERED) printf("Entered\n");
if (s == GLUT_LEFT ) printf("Exited\n");
}
//
// Processing Key Input
//
void Keyboard(unsigned char key, int x, int y)
{
if ((key == 'q') || (key == 27))
{
printf("Finished\n");
exit(0);
}
}
void Timer(int t)
{
glutPostRedisplay();
glutTimerFunc(1000, Timer, 0);
}
void PutSprite(int num, int x, int y, pngInfo *info)
{
int w, h; //
w = info->Width;
h = info->Height;
glPushMatrix();
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, num);
glColor4ub(255, 255, 255, 255);
glBegin(GL_QUADS);
glTexCoord2i(0, 0);
glVertex2i(x, y);
glTexCoord2i(0, 1);
glVertex2i(x, y + h);
glTexCoord2i(1, 1);
glVertex2i(x + w, y + h);
glTexCoord2i(1,0);
glVertex2i(x + w, y);
glEnd();
glDisable(GL_TEXTURE_2D);
glPopMatrix();
}
|
a.cc:2:10: fatal error: GL/glut.h: No such file or directory
2 | #include <GL/glut.h>
| ^~~~~~~~~~~
compilation terminated.
|
s483547245
|
p04047
|
C++
|
#include <algorithm>
#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
using namespace std;
int n, ans;
vector<int> l;
int main() {
cin >> n;
for (int i = 1; i <= 2 * n; ++i) {
int a;
cin >> a;
l.push_back(a);
}
sort(l.begin(), l.end());
for (int i = 0; i < 2 * n; i += 2) {
ans += l[i];
}
cout << ans << endl;
return 0;
}
|
a.cc:9:1: error: 'vector' does not name a type
9 | vector<int> l;
| ^~~~~~
a.cc: In function 'int main()':
a.cc:15:9: error: 'l' was not declared in this scope
15 | l.push_back(a);
| ^
a.cc:17:10: error: 'l' was not declared in this scope
17 | sort(l.begin(), l.end());
| ^
|
s312257116
|
p04047
|
C
|
#include<cstdio>
#include<algorithm>
using namespace std;
#define Mod 1000000007
#define ll long long
#define tc getchar()
inline int read(void){
int a=0;static char c;
while((c=tc)<'0'||c>'9');
while(c>='0'&&c<='9')a=a*10+c-'0',c=tc;
return a;
}
ll fac[8005],inv[8005],n,f[4005][4005],x[200005],y[200005],ans,b[4005][4005];
inline ll C(ll n,ll m){
return (fac[n]*inv[m]%Mod)*inv[n-m]%Mod;
}
int main(){
int i,j;
fac[0]=inv[0]=inv[1]=1;
for(i=2;i<=8004;++i)
inv[i]=(Mod-Mod/i)*inv[Mod%i]%Mod;
for(i=1;i<=8004;++i)
fac[i]=fac[i-1]*i%Mod,inv[i]=inv[i-1]*inv[i]%Mod;
n=read();
for(i=1;i<=n;++i)
x[i]=read(),y[i]=read(),++f[2001-x[i]][2001-y[i]],++b[2001+x[i]][2001+y[i]];
for(i=1;i<=4004;++i)
for(j=1;j<=4004;++j){
f[i][j]=(f[i][j]+f[i-1][j]+f[i][j-1])%Mod;
if(b[i][j])ans=(ans+b[i][j]*f[i][j]%Mod)%Mod;
}
for(i=1;i<=n;++i)
ans=(((ans-C((x[i]+y[i])*2,x[i]*2)))%Mod+Mod)%Mod;
printf("%d",ans*inv[2]%Mod);
return 0;
}
|
main.c:1:9: fatal error: cstdio: No such file or directory
1 | #include<cstdio>
| ^~~~~~~~
compilation terminated.
|
s664729673
|
p04047
|
C++
|
#include <iostream>
using namespace std;
int main(void){
int n;
int tmp;
int sum = 0;
cin >> n;
int a[200]={999};
for(int i=0;i<(2*n)-1;i++){
for(int j=i;j<(2*n);j++){
if(a[i]<a[j]){
tmp=a[i];
a[i]=a[j];
a[j]=tmp;
}
}
}
for(i=1;i<N;i++){
if(a[2*i]!=999) sum += a[2*i];
}
cout << sum << endl;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:19:13: error: 'i' was not declared in this scope
19 | for(i=1;i<N;i++){
| ^
a.cc:19:19: error: 'N' was not declared in this scope
19 | for(i=1;i<N;i++){
| ^
|
s203237760
|
p04047
|
C++
|
#include <iostream>
int main(void){
int n;
int tmp;
sum = 0;
cin >> n;
int a[200]={999};
for(int i=0;i<(2*n)-1;i++){
for(int j=i;j<(2*n);j++){
if(a[i]<a[j]){
tmp=a[i];
a[i]=a[j];
a[j]=tmp;
}
}
}
for(i=1;i<N;i++){
if(a[2*i]!=999) sum += a[2*i];
}
cout << sum << endl;
}
|
a.cc: In function 'int main()':
a.cc:6:9: error: 'sum' was not declared in this scope
6 | sum = 0;
| ^~~
a.cc:7:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
7 | 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 standard input
| ^~~
a.cc:18:13: error: 'i' was not declared in this scope
18 | for(i=1;i<N;i++){
| ^
a.cc:18:19: error: 'N' was not declared in this scope
18 | for(i=1;i<N;i++){
| ^
a.cc:21:9: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
21 | cout << sum << endl;
| ^~~~
| std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
63 | extern ostream cout; ///< Linked to standard output
| ^~~~
a.cc:21:24: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
21 | cout << sum << endl;
| ^~~~
| std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
744 | endl(basic_ostream<_CharT, _Traits>& __os)
| ^~~~
|
s170461757
|
p04047
|
Java
|
import java.io.IOException;
import java.util.Arrays;
import java.util.Scanner;
public class ProblemA {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int[] skewers = new int[n * 2];
for (int i = 0; i < n * 2; i++) {
skewers[i] = sc.nextInt();
}
Arrays.sort(skewers);
int sum = 0;
for (int j = 0; j < n; j++) {
sum += skewers[j * 2];
}
System.out.println(sum);
}
}
|
Main.java:5: error: class ProblemA is public, should be declared in a file named ProblemA.java
public class ProblemA {
^
1 error
|
s670959305
|
p04047
|
Java
|
import java.io.IOException;
import java.util.Arrays;
import java.util.Scanner;
public class ProblemA {
public static void main(String[] args) {
try {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int[] skewers = new int[n * 2];
for (int i = 0; i < n * 2; i++) {
skewers[i] = sc.nextInt();
}
Arrays.sort(skewers);
int sum = 0;
for (int j = 0; j < n; j++) {
sum += skewers[j * 2];
}
System.out.println(sum);
} catch (IOException e) {
e.printStackTrace();
}
}
}
|
Main.java:5: error: class ProblemA is public, should be declared in a file named ProblemA.java
public class ProblemA {
^
1 error
|
s850151326
|
p04047
|
C++
|
import java.util.Arrays;
import java.util.Scanner;
public class AtcoderAgc1A {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
int n = input.nextInt();
int [] values = new int[n * 2];
for (int i = 0; i < n * 2; i++) {
values[i] = input.nextInt();
}
Arrays.sort(values);
int sum = 0;
for (int i = 1; i < n * 2; i+=2) {
sum += Math.min(values[i], values[i - 1]);
}
System.out.println(sum);
}
}
|
a.cc:1:1: error: 'import' does not name a type
1 | import java.util.Arrays;
| ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:2:1: error: 'import' does not name a type
2 | import java.util.Scanner;
| ^~~~~~
a.cc:2:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:4:1: error: expected unqualified-id before 'public'
4 | public class AtcoderAgc1A {
| ^~~~~~
|
s591237315
|
p04047
|
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);
}
sort(vec.begin(),vec.end());
int awnser = 0;
for(int i = 0;i < N;i++){
awnser += max(vec.at(2i),vec.at(2i+1));
}
cout << awnser << endl;
}
|
a.cc: In function 'int main()':
a.cc:14:37: error: no matching function for call to 'std::vector<int>::at(std::complex<double>)'
14 | awnser += max(vec.at(2i),vec.at(2i+1));
| ~~~~~~^~~~
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:64,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:1180:7: note: candidate: 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::at(size_type) [with _Tp = int; _Alloc = std::allocator<int>; reference = int&; size_type = long unsigned int]'
1180 | at(size_type __n)
| ^~
/usr/include/c++/14/bits/stl_vector.h:1180:20: note: no known conversion for argument 1 from 'std::complex<double>' to 'std::vector<int>::size_type' {aka 'long unsigned int'}
1180 | at(size_type __n)
| ~~~~~~~~~~^~~
/usr/include/c++/14/bits/stl_vector.h:1199:7: note: candidate: 'std::vector<_Tp, _Alloc>::const_reference std::vector<_Tp, _Alloc>::at(size_type) const [with _Tp = int; _Alloc = std::allocator<int>; const_reference = const int&; size_type = long unsigned int]'
1199 | at(size_type __n) const
| ^~
/usr/include/c++/14/bits/stl_vector.h:1199:20: note: no known conversion for argument 1 from 'std::complex<double>' to 'std::vector<int>::size_type' {aka 'long unsigned int'}
1199 | at(size_type __n) const
| ~~~~~~~~~~^~~
a.cc:14:51: error: no match for 'operator+' (operand types are 'std::complex<double>' and 'int')
14 | awnser += max(vec.at(2i),vec.at(2i+1));
| ~~^~
| | |
| | int
| std::complex<double>
In file included from /usr/include/c++/14/bits/stl_algobase.h:67,
from /usr/include/c++/14/algorithm:60,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51:
/usr/include/c++/14/bits/stl_iterator.h:627:5: note: candidate: 'template<class _Iterator> constexpr std::reverse_iterator<_Iterator> std::operator+(typename reverse_iterator<_Iterator>::difference_type, const reverse_iterator<_Iterator>&)'
627 | operator+(typename reverse_iterator<_Iterator>::difference_type __n,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:627:5: note: template argument deduction/substitution failed:
a.cc:14:52: note: mismatched types 'const std::reverse_iterator<_Iterator>' and 'int'
14 | awnser += max(vec.at(2i),vec.at(2i+1));
| ^
/usr/include/c++/14/bits/stl_iterator.h:1798:5: note: candidate: 'template<class _Iterator> constexpr std::move_iterator<_IteratorL> std::operator+(typename move_iterator<_IteratorL>::difference_type, const move_iterator<_IteratorL>&)'
1798 | operator+(typename move_iterator<_Iterator>::difference_type __n,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1798:5: note: template argument deduction/substitution failed:
a.cc:14:52: note: mismatched types 'const std::move_iterator<_IteratorL>' and 'int'
14 | awnser += max(vec.at(2i),vec.at(2i+1));
| ^
In file included from /usr/include/c++/14/string:54,
from /usr/include/c++/14/bitset:52,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52:
/usr/include/c++/14/bits/basic_string.h:3598:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3598 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3598:5: note: template argument deduction/substitution failed:
a.cc:14:52: note: 'std::complex<double>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
14 | awnser += max(vec.at(2i),vec.at(2i+1));
| ^
/usr/include/c++/14/bits/basic_string.h:3616:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3616 | operator+(const _CharT* __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3616:5: note: template argument deduction/substitution failed:
a.cc:14:52: note: mismatched types 'const _CharT*' and 'std::complex<double>'
14 | awnser += max(vec.at(2i),vec.at(2i+1));
| ^
/usr/include/c++/14/bits/basic_string.h:3635:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3635 | operator+(_CharT __lhs, const basic_string<_CharT,_Traits,_Alloc>& __rhs)
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3635:5: note: template argument deduction/substitution failed:
a.cc:14:52: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int'
14 | awnser += max(vec.at(2i),vec.at(2i+1));
| ^
/usr/include/c++/14/bits/basic_string.h:3652:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)'
3652 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3652:5: note: template argument deduction/substitution failed:
a.cc:14:52: note: 'std::complex<double>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
14 | awnser += max(vec.at(2i),vec.at(2i+1));
| ^
/usr/include/c++/14/bits/basic_string.h:3670:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, _CharT)'
3670 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs)
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3670:5: note: template argument deduction/substitution failed:
a.cc:14:52: note: 'std::complex<double>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
14 | awnser += max(vec.at(2i),vec.at(2i+1));
| ^
/usr/include/c++/14/bits/basic_string.h:3682:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3682 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3682:5: note: template argument deduction/substitution failed:
a.cc:14:52: note: 'std::complex<double>' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
14 | awnser += max(vec.at(2i),vec.at(2i+1));
| ^
/usr/include/c++/14/bits/basic_string.h:3689:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
3689 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3689:5: note: template argument deduction/substitution failed:
a.cc:14:52: note: 'std::complex<double>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
14 | awnser += max(vec.at(2i),vec.at(2i+1));
| ^
/usr/include/c++/14/bits/basic_string.h:3696:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
3696 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3696:5: note: template argument deduction/substitution failed:
a.cc:14:52: note: 'std::complex<double>' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
14 | awnser += max(vec.at(2i),vec.at(2i+1));
| ^
/usr/include/c++/14/bits/basic_string.h:3719:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
3719 | operator+(const _CharT* __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3719:5: note: template argument deduction/substitution failed:
a.cc:14:52: note: mismatched types 'const _CharT*' and 'std::complex<double>'
14 | awnser += max(vec.at(2i),vec.at(2i+1));
| ^
/usr/include/c++/14/bits/basic_string.h:3726:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Al
|
s162306982
|
p04047
|
C++
|
#--- define function ---#
def num_check(n, l):
if 2 * n == len(l):
return True
else:
return False
#--- main ---#
num = int(input())
l = input().split()
list = [int(i) for i in l]
if not num_check(num, list):
print("Invalid numbers.")
exit()
list.sort()
meet = 0
for i in range(num):
num1 = int(list.pop(0))
list.pop(0)
meet += num1
print(meet)
|
a.cc:1:2: error: invalid preprocessing directive #--
1 | #--- define function ---#
| ^~
a.cc:8:2: error: invalid preprocessing directive #--
8 | #--- main ---#
| ^~
a.cc:2:1: error: 'def' does not name a type
2 | def num_check(n, l):
| ^~~
|
s214557909
|
p04047
|
C++
|
#include <iostream>
#include <algorithm>
#include <cmath>
#include <limits>
#include <vector>
#include <cstdio>
#include <bits/stdc++.h>
#include <set>
using namespace std;
using ll =long long;
int main (void) {
int N;
cin >> N;
int a[N];
int b=0;
int sum=0;
for (int i=0; i<N; i++) {
cin >> b;
a[i]=b;
}
a.sort();
for (int i=0; i<N; i=i+2) {
sum=a[i]+sum;
}
cout << sum;
}
|
a.cc: In function 'int main()':
a.cc:22:5: error: request for member 'sort' in 'a', which is of non-class type 'int [N]'
22 | a.sort();
| ^~~~
|
s733669136
|
p04047
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
int n; cin >> n;
vector<int> l(2*n);
for (int i = 0; i < 2*n; ++i) cin >> l[i];
sort(l.begin(), l.end());
ll ans = 0;
for (int i = 0; i < n; ++i) ans += l[2*i];
cout << ans << endl;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:9:3: error: 'll' was not declared in this scope; did you mean 'l'?
9 | ll ans = 0;
| ^~
| l
a.cc:11:31: error: 'ans' was not declared in this scope; did you mean 'abs'?
11 | for (int i = 0; i < n; ++i) ans += l[2*i];
| ^~~
| abs
a.cc:12:11: error: 'ans' was not declared in this scope; did you mean 'abs'?
12 | cout << ans << endl;
| ^~~
| abs
|
s146490722
|
p04047
|
Java
|
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collections;
public class ACG001B {
public static void main(String args[]) throws Exception {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
Integer N = Integer.parseInt(br.readLine());
String L = br.readLine();
String[] Llist = L.split(" ");
ArrayList<Integer> numList = new ArrayList<Integer>();
for(int i = 0; i < N*2; i++){
numList.add(Integer.parseInt(Llist[i]));
}
Collections.sort(numList, Collections.reverseOrder());
// 降順に並べて上から2つずつ取る
// 低い方の値を採用して、全部足す
Integer output = 0;
for(int i = 0; i < N*2; i++){
if(i % 2 == 0){
continue;
}else{
output += numList.get(i);
}
}
System.out.println(output);
}
}
|
Main.java:6: error: class ACG001B is public, should be declared in a file named ACG001B.java
public class ACG001B {
^
1 error
|
s726228867
|
p04047
|
C
|
#include<iostream>
#include<algorithm>
using namespace std;
int n;
int l[120]={};
int main()
{
cin>>n;
for(int i=1;i<=2*n;i++)
{
cin>>l[i];
}
sort(l+1,l+2*n+1);
int anss=0;
for(int i=1;i<=2*n;i++)
if(i%2!=0)
{
anss+=l[i];
}
cout<<anss<<endl;
return 0;
}
|
main.c:1:9: fatal error: iostream: No such file or directory
1 | #include<iostream>
| ^~~~~~~~~~
compilation terminated.
|
s390995103
|
p04047
|
C
|
#include<bits/stdc++.h>
using namespace std;
int n;
int l[120]={};
int main()
{
cin>>n;
for(int i=1;i<=2*n;i++)
{
cin>>l[i];
}
sort(l+1,l+2*n+1);
int ans=0;
for(int i=1;i<=2*n;i++)
if(i%2!=0)
{
ans+=l[i];
}
cout<<ans<<endl;
return 0;
}
|
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
1 | #include<bits/stdc++.h>
| ^~~~~~~~~~~~~~~
compilation terminated.
|
s854228819
|
p04047
|
C
|
#include<bits/stdc++.h>
using namespace std;
int n,a[110],b[110],ans=0,minn,k;
int main()
{
scanf("%d",&n);
n*=2;
for(int i=1;i<=n;i++)scanf("%d",&a[i]);
for(int i=1;i<=n;i++)
{
minn=10000;
k=0;
for(int j=i+1;j<=n;j++)
{
if(abs(a[i]-a[j])<minn && a[i]!=10000 && a[j]!=10000)
{
minn=abs(a[i]-a[j]);
k=j;
}
}
if(a[i]!=10000 && a[k]!=10000)
{
ans+=min(a[i],a[k]);
a[i]=10000;
a[k]=10000;
}
}
printf("%d",ans);
return 0;
}
|
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
1 | #include<bits/stdc++.h>
| ^~~~~~~~~~~~~~~
compilation terminated.
|
s521677118
|
p04047
|
C++
|
7:51:08
九只羊 2018/4/19 7:51:08
#include<bits/stdc++.h>
using namespace std;
int main()
{
int n;
cin>>n;
int l[120]={};
for(int i=1;i<=2*n;i++)
{
cin>>l[i];
}
sort(l+1,l+2*n+1);
long long ans=0;
for(int i=1;i<=2*n;)
{
ans+=l[i];
i+=2;
}
cout<<ans<<endl;
return 0;
}
|
a.cc:1:6: error: invalid digit "8" in octal constant
1 | 7:51:08
| ^~
a.cc:2:23: error: invalid digit "8" in octal constant
2 | 九只羊 2018/4/19 7:51:08
| ^~
a.cc:1:1: error: expected unqualified-id before numeric constant
1 | 7:51:08
| ^
In file included from /usr/include/c++/14/bits/stl_algobase.h:62,
from /usr/include/c++/14/algorithm:60,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
from a.cc:3:
/usr/include/c++/14/ext/type_traits.h:164:35: error: 'constexpr const bool __gnu_cxx::__is_null_pointer' redeclared as different kind of entity
164 | __is_null_pointer(std::nullptr_t)
| ^
/usr/include/c++/14/ext/type_traits.h:159:5: note: previous declaration 'template<class _Type> constexpr bool __gnu_cxx::__is_null_pointer(_Type)'
159 | __is_null_pointer(_Type)
| ^~~~~~~~~~~~~~~~~
/usr/include/c++/14/ext/type_traits.h:164:26: error: 'nullptr_t' is not a member of 'std'; did you mean 'nullptr_t'?
164 | __is_null_pointer(std::nullptr_t)
| ^~~~~~~~~
In file included from /usr/include/c++/14/cstddef:50,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:41:
/usr/lib/gcc/x86_64-linux-gnu/14/include/stddef.h:443:29: note: 'nullptr_t' declared here
443 | typedef decltype(nullptr) nullptr_t;
| ^~~~~~~~~
In file included from /usr/include/c++/14/bits/stl_pair.h:60,
from /usr/include/c++/14/bits/stl_algobase.h:64:
/usr/include/c++/14/type_traits:666:33: error: 'nullptr_t' is not a member of 'std'; did you mean 'nullptr_t'?
666 | struct is_null_pointer<std::nullptr_t>
| ^~~~~~~~~
/usr/lib/gcc/x86_64-linux-gnu/14/include/stddef.h:443:29: note: 'nullptr_t' declared here
443 | typedef decltype(nullptr) nullptr_t;
| ^~~~~~~~~
/usr/include/c++/14/type_traits:666:42: error: template argument 1 is invalid
666 | struct is_null_pointer<std::nullptr_t>
| ^
/usr/include/c++/14/type_traits:670:48: error: template argument 1 is invalid
670 | struct is_null_pointer<const std::nullptr_t>
| ^
/usr/include/c++/14/type_traits:674:51: error: template argument 1 is invalid
674 | struct is_null_pointer<volatile std::nullptr_t>
| ^
/usr/include/c++/14/type_traits:678:57: error: template argument 1 is invalid
678 | struct is_null_pointer<const volatile std::nullptr_t>
| ^
/usr/include/c++/14/type_traits:1429:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
1429 | : public integral_constant<std::size_t, alignof(_Tp)>
| ^~~~~~
/usr/lib/gcc/x86_64-linux-gnu/14/include/stddef.h:214:23: note: 'size_t' declared here
214 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
/usr/include/c++/14/type_traits:1429:57: error: template argument 1 is invalid
1429 | : public integral_constant<std::size_t, alignof(_Tp)>
| ^
/usr/include/c++/14/type_traits:1429:57: note: invalid template non-type parameter
/usr/include/c++/14/type_traits:1438:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
1438 | : public integral_constant<std::size_t, 0> { };
| ^~~~~~
/usr/lib/gcc/x86_64-linux-gnu/14/include/stddef.h:214:23: note: 'size_t' declared here
214 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
/usr/include/c++/14/type_traits:1438:46: error: template argument 1 is invalid
1438 | : public integral_constant<std::size_t, 0> { };
| ^
/usr/include/c++/14/type_traits:1438:46: note: invalid template non-type parameter
/usr/include/c++/14/type_traits:1440:26: error: 'std::size_t' has not been declared
1440 | template<typename _Tp, std::size_t _Size>
| ^~~
/usr/include/c++/14/type_traits:1441:21: error: '_Size' was not declared in this scope
1441 | struct rank<_Tp[_Size]>
| ^~~~~
/usr/include/c++/14/type_traits:1441:27: error: template argument 1 is invalid
1441 | struct rank<_Tp[_Size]>
| ^
/usr/include/c++/14/type_traits:1442:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
1442 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
| ^~~~~~
/usr/lib/gcc/x86_64-linux-gnu/14/include/stddef.h:214:23: note: 'size_t' declared here
214 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
/usr/include/c++/14/type_traits:1442:65: error: template argument 1 is invalid
1442 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
| ^
/usr/include/c++/14/type_traits:1442:65: note: invalid template non-type parameter
/usr/include/c++/14/type_traits:1446:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
1446 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
| ^~~~~~
/usr/lib/gcc/x86_64-linux-gnu/14/include/stddef.h:214:23: note: 'size_t' declared here
214 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
/usr/include/c++/14/type_traits:1446:65: error: template argument 1 is invalid
1446 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
| ^
/usr/include/c++/14/type_traits:1446:65: note: invalid template non-type parameter
/usr/include/c++/14/type_traits:2086:26: error: 'std::size_t' has not been declared
2086 | template<typename _Tp, std::size_t _Size>
| ^~~
/usr/include/c++/14/type_traits:2087:30: error: '_Size' was not declared in this scope
2087 | struct remove_extent<_Tp[_Size]>
| ^~~~~
/usr/include/c++/14/type_traits:2087:36: error: template argument 1 is invalid
2087 | struct remove_extent<_Tp[_Size]>
| ^
/usr/include/c++/14/type_traits:2099:26: error: 'std::size_t' has not been declared
2099 | template<typename _Tp, std::size_t _Size>
| ^~~
/usr/include/c++/14/type_traits:2100:35: error: '_Size' was not declared in this scope
2100 | struct remove_all_extents<_Tp[_Size]>
| ^~~~~
/usr/include/c++/14/type_traits:2100:41: error: template argument 1 is invalid
2100 | struct remove_all_extents<_Tp[_Size]>
| ^
/usr/include/c++/14/type_traits:2171:12: error: 'std::size_t' has not been declared
2171 | template<std::size_t _Len>
| ^~~
/usr/include/c++/14/type_traits:2176:30: error: '_Len' was not declared in this scope
2176 | unsigned char __data[_Len];
| ^~~~
/usr/include/c++/14/type_traits:2194:12: error: 'std::size_t' has not been declared
2194 | template<std::size_t _Len, std::size_t _Align =
| ^~~
/usr/include/c++/14/type_traits:2194:30: error: 'std::size_t' has not been declared
2194 | template<std::size_t _Len, std::size_t _Align =
| ^~~
/usr/include/c++/14/type_traits:2195:55: error: '_Len' was not declared in this scope
2195 | __alignof__(typename __aligned_storage_msa<_Len>::__type)>
| ^~~~
/usr/include/c++/14/type_traits:2195:59: error: template argument 1 is invalid
2195 | __alignof__(typename __aligned_storage_msa<_Len>::__type)>
| ^
/usr/include/c++/14/type_traits:2202:30: error: '_Len' was not declared in this scope
2202 | unsigned char __data[_Len];
| ^~~~
/usr/include/c++/14/type_traits:2203:44: error: '_Align' was not declared in this scope
2203 | struct __attribute__((__aligned__((_Align)))) { } __align;
| ^~~~~~
In file included from /usr/include/c++/14/bits/stl_tempbuf.h:59,
from /usr/include/c++/14/bits/stl_algo.h:69,
from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/new:131:26: error: declaration of 'operator new' as non-function
131 | _GLIBCXX_NODISCARD void* operator new(std::size_t) _GLIBCXX_THROW (std::bad_alloc)
| ^~~~~~~~
/usr/include/c++/14/new:131:44: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
131 | _GLIBCXX_NODISCARD void* operator new(std::size_t) _GLIBCXX_THROW (std::bad_alloc)
| ^~~~~~
/usr/lib/gcc/x86_64-linux-gnu/14/include/stddef.h:214:23: note: 'size_t' declared here
214 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
/usr/include/c++/14/new:132:41: error: attributes after parenthesized initializer ignored [-fpermissive]
132 | __attribute__((__externally_visible__));
| ^
/usr/include/c++/14/new:133:26: error: declaration of 'operator new []' as non-function
133 | _GLIBCXX_NODISCARD void* operator new[](std::size_t) _GLIBCXX_THROW (std::bad_alloc)
| ^~~~~~~~
/usr/include/c++/14/new:133:46: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
133 | _GLIBCXX_NODISCARD void* operator new[](std::size_t) _GLIBCXX_THROW (std::bad_alloc)
| ^~~~~~
/usr/lib/gcc/x86_64-linux-gnu/14/include/stddef.h:214:23: note: 'size_t' declared here
214 | typedef __SIZE_TYPE__ size_t;
|
|
s244054685
|
p04047
|
C
|
#include<bits/stdc++.h>
using namespace std;
int main()
{
int n;
cin>>n;
int l[120]={};
for(int i=1;i<=2*n;i++)
{
cin>>l[i];
}
sort(l+1,l+2*n+1);
long long ans=0;
for(int i=1;i<=2*n;)
{
ans+=l[i];
i+=2;
}
cout<<ans<<endl;
return 0;
}
|
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
1 | #include<bits/stdc++.h>
| ^~~~~~~~~~~~~~~
compilation terminated.
|
s845867014
|
p04047
|
C
|
#include<bits/stdc++.h>
using namespace std;
int main()
{
int n;
cin>>n;
int l[120]={};
for(int i=1;i<=2*n;i++)
{
cin>>l[i];
}
sort(l+1,l+2*n+1);
long long ans=0;
for(int i=1;i<=2*n;)
{
ans+=l[i];
i+=2;
}
cout<<ans<<endl;
return 0;
}
|
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
1 | #include<bits/stdc++.h>
| ^~~~~~~~~~~~~~~
compilation terminated.
|
s427874857
|
p04047
|
C
|
#include<bits/stdc++.h>
using namespace std;
int main()
{
int n;
cin>>n;
int l[120]={};
for(int i=1;i<=2*n;i++)
{
cin>>l[i];
}
sort(l+1,l+2*n+1);
long long ans=0;
for(int i=1;i<=2*n;i+=2)
ans+=l[i];
cout<<ans<<endl;
return 0;
}
|
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
1 | #include<bits/stdc++.h>
| ^~~~~~~~~~~~~~~
compilation terminated.
|
s201350866
|
p04047
|
C
|
#include <bits/stdc++.h>
using namespace std;
const int N=1e4;
int n,s;
int a[N];
int main()
{
cin>>n;
n*=2;
for (int i=0;++i<=n;) cin>>a[i];
sort(a+1,a+n+1);
for (int i=1;i<=n;i+=2) s+=a[i];
cout<<s;
return 0;
}
|
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
1 | #include <bits/stdc++.h>
| ^~~~~~~~~~~~~~~
compilation terminated.
|
s081578573
|
p04047
|
C
|
#include<bits/stdc++.h>
using namespace std;
int n,a[2001],sum=0;
inline void init() {
scanf("%d",&n);
n*=2;
for (int i=1;i<=n;i++) scanf("%d",&a[i]);
sort(a+1,a+n+1);
}
inline void work() {
for (int i=1;i<=n;i++)
if (i%2==1)
sum+=a[i];
}
int main() {
init();
work();
printf("%d\n",sum);
return 0;
}
|
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
1 | #include<bits/stdc++.h>
| ^~~~~~~~~~~~~~~
compilation terminated.
|
s236789967
|
p04047
|
C
|
#include<bits/stdc++.h>
using namespace std;
int main()
{
int n,a[220]={},ans=0;
cin>>n;
for(int i=1;i<=2*n;i++) cin>>a[i];
sort(a+1,a+2*n+1);
for(int i=1;i<=2*n;i+=2)
{
ans+=a[i];
}
cout<<ans;
}
|
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
1 | #include<bits/stdc++.h>
| ^~~~~~~~~~~~~~~
compilation terminated.
|
s972518110
|
p04047
|
C++
|
#include <iostream>
#include <string>
#include <string.h>
#include <map>
#include <set>
#include <vector>
#include <stdio.h>
#include <math.h>
#include <algorithm>
#include <queue>
#include <cmath>
#include <cstdio>
using namespace std;
int a[100];
int main(){
int n;
cin>>n;
for(int i=0;i<n;i++)
cin>>a[i];
sort(a.begin().a.end());
int ans;
for(int i=0;i<n;i+=2)
ans+=min(a[i],a[i+1]);
cout<<ans;
system("pause");
return 0;
}
|
a.cc: In function 'int main()':
a.cc:20:8: error: request for member 'begin' in 'a', which is of non-class type 'int [100]'
20 | sort(a.begin().a.end());
| ^~~~~
|
s536110669
|
p04047
|
C++
|
input(),print(sum(sorted(list(map(int,input().split())))[::2]))
|
a.cc:1:8: error: expected constructor, destructor, or type conversion before ',' token
1 | input(),print(sum(sorted(list(map(int,input().split())))[::2]))
| ^
a.cc:1:14: error: expected constructor, destructor, or type conversion before '(' token
1 | input(),print(sum(sorted(list(map(int,input().split())))[::2]))
| ^
|
s137897851
|
p04047
|
C++
|
import java.util.*;
public class Main {
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
int n;
n = sc.nextInt();
int[] a = new int[2*n];
for(int i=0; i<2*n; i++) a[i] = sc.nextInt();
Arrays.sort(a);
int cnt=0;
for(int i=0; i<2*n; i+=2) cnt+=a[i];
System.out.println(cnt);
}
}
|
a.cc:1:1: error: 'import' does not name a type
1 | import java.util.*;
| ^~~~~~
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 {
| ^~~~~~
|
s886277148
|
p04047
|
C++
|
gets;p gets.split.map(&:to_i).sort.each_slice(2).map(&:min).inject :+
|
a.cc:1:1: error: 'gets' does not name a type
1 | gets;p gets.split.map(&:to_i).sort.each_slice(2).map(&:min).inject :+
| ^~~~
a.cc:1:6: error: 'p' does not name a type
1 | gets;p gets.split.map(&:to_i).sort.each_slice(2).map(&:min).inject :+
| ^
|
s824063457
|
p04047
|
C++
|
#include<iostream>
#include<cstdio>
#include<algorithm>
using namespace std;
int n,a[102],cnt=0,;
int main()
{
scanf("%d",&n);
for(int i=1;i<=2*n;i++) scanf("%d",&a[i]);
sort(a+1,a+2*n+1);
for(int i=1;i<=2*n-1;i+=2) cnt+=min(a[i],a[i+1]);
printf("%d",cnt);
return 0;
}
|
a.cc:5:20: error: expected unqualified-id before ';' token
5 | int n,a[102],cnt=0,;
| ^
|
s020054211
|
p04047
|
C++
|
v#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
using namespace std;
#define int long long
int dx[] = {1, 0, -1, 0, 1, -1, -1, 1};
int dy[] = {0, 1, 0, -1, 1, 1, -1, -1};
int N;
int L[200];
signed main() {
cin >> N;
for (int i = 0; i < 2 * N; i++) {
cin >> L[i];
}
sort(L, L + 2 * N);
int ans = 0;
for (int i = 0; i < 2 * N; i += 2) {
ans += L[i];
}
cout << ans << endl;
return 0;
}
|
a.cc:1:2: error: stray '#' in program
1 | v#define _USE_MATH_DEFINES
| ^
a.cc:1:1: error: 'v' does not name a type
1 | v#define _USE_MATH_DEFINES
| ^
In file included from /usr/include/c++/14/bits/stl_algobase.h:62,
from /usr/include/c++/14/algorithm:60,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
from a.cc:2:
/usr/include/c++/14/ext/type_traits.h:164:35: error: 'constexpr const bool __gnu_cxx::__is_null_pointer' redeclared as different kind of entity
164 | __is_null_pointer(std::nullptr_t)
| ^
/usr/include/c++/14/ext/type_traits.h:159:5: note: previous declaration 'template<class _Type> constexpr bool __gnu_cxx::__is_null_pointer(_Type)'
159 | __is_null_pointer(_Type)
| ^~~~~~~~~~~~~~~~~
/usr/include/c++/14/ext/type_traits.h:164:26: error: 'nullptr_t' is not a member of 'std'; did you mean 'nullptr_t'?
164 | __is_null_pointer(std::nullptr_t)
| ^~~~~~~~~
In file included from /usr/include/c++/14/cstddef:50,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:41:
/usr/lib/gcc/x86_64-linux-gnu/14/include/stddef.h:443:29: note: 'nullptr_t' declared here
443 | typedef decltype(nullptr) nullptr_t;
| ^~~~~~~~~
In file included from /usr/include/c++/14/bits/stl_pair.h:60,
from /usr/include/c++/14/bits/stl_algobase.h:64:
/usr/include/c++/14/type_traits:666:33: error: 'nullptr_t' is not a member of 'std'; did you mean 'nullptr_t'?
666 | struct is_null_pointer<std::nullptr_t>
| ^~~~~~~~~
/usr/lib/gcc/x86_64-linux-gnu/14/include/stddef.h:443:29: note: 'nullptr_t' declared here
443 | typedef decltype(nullptr) nullptr_t;
| ^~~~~~~~~
/usr/include/c++/14/type_traits:666:42: error: template argument 1 is invalid
666 | struct is_null_pointer<std::nullptr_t>
| ^
/usr/include/c++/14/type_traits:670:48: error: template argument 1 is invalid
670 | struct is_null_pointer<const std::nullptr_t>
| ^
/usr/include/c++/14/type_traits:674:51: error: template argument 1 is invalid
674 | struct is_null_pointer<volatile std::nullptr_t>
| ^
/usr/include/c++/14/type_traits:678:57: error: template argument 1 is invalid
678 | struct is_null_pointer<const volatile std::nullptr_t>
| ^
/usr/include/c++/14/type_traits:1429:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
1429 | : public integral_constant<std::size_t, alignof(_Tp)>
| ^~~~~~
/usr/lib/gcc/x86_64-linux-gnu/14/include/stddef.h:214:23: note: 'size_t' declared here
214 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
/usr/include/c++/14/type_traits:1429:57: error: template argument 1 is invalid
1429 | : public integral_constant<std::size_t, alignof(_Tp)>
| ^
/usr/include/c++/14/type_traits:1429:57: note: invalid template non-type parameter
/usr/include/c++/14/type_traits:1438:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
1438 | : public integral_constant<std::size_t, 0> { };
| ^~~~~~
/usr/lib/gcc/x86_64-linux-gnu/14/include/stddef.h:214:23: note: 'size_t' declared here
214 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
/usr/include/c++/14/type_traits:1438:46: error: template argument 1 is invalid
1438 | : public integral_constant<std::size_t, 0> { };
| ^
/usr/include/c++/14/type_traits:1438:46: note: invalid template non-type parameter
/usr/include/c++/14/type_traits:1440:26: error: 'std::size_t' has not been declared
1440 | template<typename _Tp, std::size_t _Size>
| ^~~
/usr/include/c++/14/type_traits:1441:21: error: '_Size' was not declared in this scope
1441 | struct rank<_Tp[_Size]>
| ^~~~~
/usr/include/c++/14/type_traits:1441:27: error: template argument 1 is invalid
1441 | struct rank<_Tp[_Size]>
| ^
/usr/include/c++/14/type_traits:1442:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
1442 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
| ^~~~~~
/usr/lib/gcc/x86_64-linux-gnu/14/include/stddef.h:214:23: note: 'size_t' declared here
214 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
/usr/include/c++/14/type_traits:1442:65: error: template argument 1 is invalid
1442 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
| ^
/usr/include/c++/14/type_traits:1442:65: note: invalid template non-type parameter
/usr/include/c++/14/type_traits:1446:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
1446 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
| ^~~~~~
/usr/lib/gcc/x86_64-linux-gnu/14/include/stddef.h:214:23: note: 'size_t' declared here
214 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
/usr/include/c++/14/type_traits:1446:65: error: template argument 1 is invalid
1446 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
| ^
/usr/include/c++/14/type_traits:1446:65: note: invalid template non-type parameter
/usr/include/c++/14/type_traits:2086:26: error: 'std::size_t' has not been declared
2086 | template<typename _Tp, std::size_t _Size>
| ^~~
/usr/include/c++/14/type_traits:2087:30: error: '_Size' was not declared in this scope
2087 | struct remove_extent<_Tp[_Size]>
| ^~~~~
/usr/include/c++/14/type_traits:2087:36: error: template argument 1 is invalid
2087 | struct remove_extent<_Tp[_Size]>
| ^
/usr/include/c++/14/type_traits:2099:26: error: 'std::size_t' has not been declared
2099 | template<typename _Tp, std::size_t _Size>
| ^~~
/usr/include/c++/14/type_traits:2100:35: error: '_Size' was not declared in this scope
2100 | struct remove_all_extents<_Tp[_Size]>
| ^~~~~
/usr/include/c++/14/type_traits:2100:41: error: template argument 1 is invalid
2100 | struct remove_all_extents<_Tp[_Size]>
| ^
/usr/include/c++/14/type_traits:2171:12: error: 'std::size_t' has not been declared
2171 | template<std::size_t _Len>
| ^~~
/usr/include/c++/14/type_traits:2176:30: error: '_Len' was not declared in this scope
2176 | unsigned char __data[_Len];
| ^~~~
/usr/include/c++/14/type_traits:2194:12: error: 'std::size_t' has not been declared
2194 | template<std::size_t _Len, std::size_t _Align =
| ^~~
/usr/include/c++/14/type_traits:2194:30: error: 'std::size_t' has not been declared
2194 | template<std::size_t _Len, std::size_t _Align =
| ^~~
/usr/include/c++/14/type_traits:2195:55: error: '_Len' was not declared in this scope
2195 | __alignof__(typename __aligned_storage_msa<_Len>::__type)>
| ^~~~
/usr/include/c++/14/type_traits:2195:59: error: template argument 1 is invalid
2195 | __alignof__(typename __aligned_storage_msa<_Len>::__type)>
| ^
/usr/include/c++/14/type_traits:2202:30: error: '_Len' was not declared in this scope
2202 | unsigned char __data[_Len];
| ^~~~
/usr/include/c++/14/type_traits:2203:44: error: '_Align' was not declared in this scope
2203 | struct __attribute__((__aligned__((_Align)))) { } __align;
| ^~~~~~
In file included from /usr/include/c++/14/bits/stl_tempbuf.h:59,
from /usr/include/c++/14/bits/stl_algo.h:69,
from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/new:131:26: error: declaration of 'operator new' as non-function
131 | _GLIBCXX_NODISCARD void* operator new(std::size_t) _GLIBCXX_THROW (std::bad_alloc)
| ^~~~~~~~
/usr/include/c++/14/new:131:44: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
131 | _GLIBCXX_NODISCARD void* operator new(std::size_t) _GLIBCXX_THROW (std::bad_alloc)
| ^~~~~~
/usr/lib/gcc/x86_64-linux-gnu/14/include/stddef.h:214:23: note: 'size_t' declared here
214 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
/usr/include/c++/14/new:132:41: error: attributes after parenthesized initializer ignored [-fpermissive]
132 | __attribute__((__externally_visible__));
| ^
/usr/include/c++/14/new:133:26: error: declaration of 'operator new []' as non-function
133 | _GLIBCXX_NODISCARD void* operator new[](std::size_t) _GLIBCXX_THROW (std::bad_alloc)
| ^~~~~~~~
/usr/include/c++/14/new:133:46: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
133 | _GLIBCXX_NODISCARD void* operator new[](std::size_t) _GLIBCXX_THROW (std::bad_alloc)
| ^~~~~~
/usr/lib/gcc/x86_64-linux-gnu/14/include/stddef.h:214:23: note: 'size_t' declared here
214 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
/usr/include/c++/14/new:134:41: error: attributes after parenthesized initializer ignored [-fpermissive]
134 |
|
s847408034
|
p04047
|
C++
|
#include<iostream>
#include<algorithm>
#include<vector>
#include<string>
#include<cstring>
#include<map>
#include<set>
#include<deque>
#include<caserrt>
using namespace std;
#define sz(x) (int)(x.size())
#define fi(a,b) for(int i=a;i<b;++i)
#define fj(a,b) for(int j=a;j<b;++j)
#define fo(a,b) for(int o=a;o<b;++o)
#define fdi(a,b) for(int i=a-1;i>=b;--i)
#define fdj(a,b) for(int j=a-1;j>=b;--j)
#define fdo(a,b) for(int o=a-1;o>=b;--o)
#define pb push_back
#define mp make_pair
typedef pair<int, int> pii;
typedef long long ll;
/////////////////////////////////
int const N = 241;
int n, l[N], ans;
void solve(){
sort(l, l+n);
fi(0, n){
ans += l[i];
++i;
}
}
int main(){
#ifdef _DEBUG
freopen("input.txt","r",stdin);
freopen("output.txt","w",stdout);
#endif
scanf("%d",&n);
fi(0, n * 2) scanf("%d",&l[i]);
solve();
printf("%d\n",ans);
return 0;
}
|
a.cc:9:9: fatal error: caserrt: No such file or directory
9 | #include<caserrt>
| ^~~~~~~~~
compilation terminated.
|
s000583005
|
p04047
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main(){
int n;
cin >> n;
vector <int> x(2*n);
for(int i = 0; i < 2*n;i++){
cin >> x[i];
}
sort(x.begin(),x.end());
int answer = 0;
for(int i = 0;i < n;i++){
answer = x[2*i];
cout << answer << endl;
return 0;
}
}
|
a.cc:16:1: error: extended character is not valid in an identifier
16 | sort(x.begin(),x.end());
| ^
a.cc: In function 'int main()':
a.cc:16:1: error: '\U000000a0' was not declared in this scope
16 | sort(x.begin(),x.end());
| ^
|
s247670468
|
p04047
|
C++
|
#include <bits/stdc++.h>
int main(){
int n;
cin >> n;
vector<int> x(2*n);
for(int i=0; i<2*n; ++i)
cin >> x[i];
sort(x.begin(), x.end());
int ans = 0;
for(int i=0; i<n; ++i)
ans += x[2*i];
cout << ans << endl;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:4:4: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
4 | cin >> n;
| ^~~
| std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
62 | extern istream cin; ///< Linked to standard input
| ^~~
a.cc:5:4: error: 'vector' was not declared in this scope
5 | vector<int> x(2*n);
| ^~~~~~
a.cc:5:4: note: suggested alternatives:
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:64,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53:
/usr/include/c++/14/bits/stl_vector.h:428:11: note: 'std::vector'
428 | class vector : protected _Vector_base<_Tp, _Alloc>
| ^~~~~~
/usr/include/c++/14/vector:93:13: note: 'std::pmr::vector'
93 | using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
| ^~~~~~
a.cc:5:11: error: expected primary-expression before 'int'
5 | vector<int> x(2*n);
| ^~~
a.cc:7:11: error: 'x' was not declared in this scope
7 | cin >> x[i];
| ^
a.cc:8:9: error: 'x' was not declared in this scope
8 | sort(x.begin(), x.end());
| ^
a.cc:8:4: error: 'sort' was not declared in this scope; did you mean 'std::sort'?
8 | sort(x.begin(), x.end());
| ^~~~
| std::sort
In file included from /usr/include/c++/14/algorithm:86,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51:
/usr/include/c++/14/pstl/glue_algorithm_defs.h:296:1: note: 'std::sort' declared here
296 | sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last);
| ^~~~
a.cc:12:4: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
12 | cout << ans << endl;
| ^~~~
| std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
63 | extern ostream cout; ///< Linked to standard output
| ^~~~
a.cc:12:19: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
12 | cout << ans << endl;
| ^~~~
| std::endl
In file included from /usr/include/c++/14/istream:41,
from /usr/include/c++/14/sstream:40,
from /usr/include/c++/14/complex:45,
from /usr/include/c++/14/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
744 | endl(basic_ostream<_CharT, _Traits>& __os)
| ^~~~
|
s867695011
|
p04047
|
C++
|
1. using namespace std;
2.
3. int main()
4. {
5. int n;
6. cin >> n;
7. vector<int> x(2*n);
8. for(int i=0; i<2*n; ++i)
9. cin >> x[i];
10.
11. sort(x.begin(), x.end());
12. int ans = 0;
13. for(int i=0; i<n; ++i)
14. ans += x[2*i];
15. cout << ans << endl;
16.
17. return 0;
18. }
|
a.cc:2:4: error: extended character is not valid in an identifier
2 | 2.
| ^
a.cc:10:5: error: extended character is not valid in an identifier
10 | 10.
| ^
a.cc:16:5: error: extended character is not valid in an identifier
16 | 16.
| ^
a.cc:1:1: error: expected unqualified-id before numeric constant
1 | 1. using namespace std;
| ^~
a.cc:2:1: error: expected unqualified-id before numeric constant
2 | 2.
| ^~
|
s602924013
|
p04047
|
C++
|
//InTheNameOfGod
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define rep(i,j,k) for(int i=j;i<k;++i)
#define rrep(i,j,k) for(int i=j;i>=k;i--)
#define pb push_back
#define lb(i) i&(-i);
const int maxn =2e6+6;
int n,a[maxn];
int main()
{
ios_base::sync_with_stdio(false);cin.tie(0);
cin>>n;
rep(i,0,n)cin>>a[i];
sort(a,a+n)cin>>a[i];
int re=0;
rep(i,0,n)
{
if(i%2==0)re+=a[i];
}
cout<<re;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:16:16: error: expected ';' before 'cin'
16 | sort(a,a+n)cin>>a[i];
| ^~~
| ;
|
s889869038
|
p04047
|
C++
|
//InTheNameOfGod
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define rep(i,j,k) for(int i=j;i<k;++i)
#define rrep(i,j,k) for(int i=j;i>=k;i--)
#define pb push_back
#define lb(i) i&(-i);
const int maxn =2e6+6;
int n,a[maxn];
int main()
{
ios_base::sync_with_stdio(false);cin.tie(0);
cin>>n;
rep(i,0,n)cin>>a[i];
sort(a,a+n);
int re=0
rep(i,0,n)
{
if(i%2==0)re+=a[i];
}
cout<<re;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:5:20: error: expected ',' or ';' before 'for'
5 | #define rep(i,j,k) for(int i=j;i<k;++i)
| ^~~
a.cc:18:5: note: in expansion of macro 'rep'
18 | rep(i,0,n)
| ^~~
a.cc:18:9: error: 'i' was not declared in this scope
18 | rep(i,0,n)
| ^
a.cc:5:32: note: in definition of macro 'rep'
5 | #define rep(i,j,k) for(int i=j;i<k;++i)
| ^
|
s629767438
|
p04047
|
C++
|
#include <iostream>
#include <bits/stdc++.h>
using namespace std;
int main()
{
int n;
cin >> n;
int a[2*n];
for(int i=0;i<2*n;i++)
cin>>a[i];
int s=0;
sort(a,a+2*n);
for(int i=0;i<2*n;i+=2)
s=(a[i]>a[i+1])?s+a[i+1]:s+a[i]);
cout << s;
}
|
a.cc: In function 'int main()':
a.cc:14:40: error: expected ';' before ')' token
14 | s=(a[i]>a[i+1])?s+a[i+1]:s+a[i]);
| ^
| ;
|
s511641046
|
p04047
|
C++
|
#include <iostream>
#include <algorithm>
using namespace std;
int main()
{
int n;
cin >> n;
int a[2n];
for(int i=0;i<2n;i++)
cin>>a[i];
int s=0;
sort(a,a+2n);
for(int i=0;i<2n;i++)
s=s+((a[i]>a[i+1])?a[i+1]:a[i]);
cout << s;
}
|
a.cc: In function 'int main()':
a.cc:8:15: error: unable to find numeric literal operator 'operator""n'
8 | int a[2n];
| ^~
a.cc:9:23: error: unable to find numeric literal operator 'operator""n'
9 | for(int i=0;i<2n;i++)
| ^~
a.cc:10:14: error: 'a' was not declared in this scope
10 | cin>>a[i];
| ^
a.cc:12:14: error: 'a' was not declared in this scope
12 | sort(a,a+2n);
| ^
a.cc:12:18: error: unable to find numeric literal operator 'operator""n'
12 | sort(a,a+2n);
| ^~
a.cc:13:23: error: unable to find numeric literal operator 'operator""n'
13 | for(int i=0;i<2n;i++)
| ^~
|
s210247942
|
p04047
|
C++
|
include <iostream>
#include <algoithm>
using namespace std;
int main()
{
int n;
cin >> n;
int a[2n];
for(int i=0;i<2n;i++)
cin>>a[i];
int s=0;
sort(a,a+2n);
for(int i=0;i<2n;i++)
s=s+((a[i]>a[i+1])?a[i+1]:a[i]);
cout << s;
}
|
a.cc:2:10: fatal error: algoithm: No such file or directory
2 | #include <algoithm>
| ^~~~~~~~~~
compilation terminated.
|
s060257919
|
p04047
|
C++
|
#include <iostream>
#include <algorithm>
using namespace std;
main()
{
int n;
cin>> n;
int a[2n];
for(int i=0;i<2n;i++)
cin >> a[i];
sort (a,a+2n);
int s=0;
for(int i=0;i<2n;i+=2)
{
s=s+((a[i]>a[i+1])?a[i+1]:a[i]);
}
cout << s;
}
|
a.cc:4:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
4 | main()
| ^~~~
a.cc: In function 'int main()':
a.cc:8:11: error: unable to find numeric literal operator 'operator""n'
8 | int a[2n];
| ^~
a.cc:9:19: error: unable to find numeric literal operator 'operator""n'
9 | for(int i=0;i<2n;i++)
| ^~
a.cc:10:8: error: 'a' was not declared in this scope
10 | cin >> a[i];
| ^
a.cc:11:7: error: 'a' was not declared in this scope
11 | sort (a,a+2n);
| ^
a.cc:11:11: error: unable to find numeric literal operator 'operator""n'
11 | sort (a,a+2n);
| ^~
a.cc:13:15: error: unable to find numeric literal operator 'operator""n'
13 | for(int i=0;i<2n;i+=2)
| ^~
|
s274919694
|
p04047
|
C++
|
#include <iostream>
using namespace std;
int main()
{
|
a.cc: In function 'int main()':
a.cc:5:2: error: expected '}' at end of input
5 | {
| ~^
|
s166529292
|
p04047
|
C++
|
#include <bits.stdc++.h>
using namespace std;
int n;
int a[202];
int main() {
cin >> n;
for(int i = 0; i < 2 * n; i++) cin >> a[i];
sort(a,a+2*n);
int ans = 0;
for(int i = 0; i < 2 * n; i += 2) ans += a[i];
cout << ans << endl;
}
|
a.cc:1:10: fatal error: bits.stdc++.h: No such file or directory
1 | #include <bits.stdc++.h>
| ^~~~~~~~~~~~~~~
compilation terminated.
|
s211703351
|
p04047
|
C++
|
#include<iostream>
using namespace std;
int main(){
int n;
cin >> n;
int l[2*n];
int i,j;
for(i=0;i<2*n;i++){
cin >> l[i];
}
for(i=0;i<2*n;i++){
for(j=0j<2*n-1-i;j++){
if(l[j]>l[j+1]){
int x=l[j];
l[j]=l[j+1];
l[j+1]=x;
}
}
}
int ans;
for(i=0;i<n;i++){
ans +=l[i*2];
}
cout << ans <<endl;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:12:9: error: invalid operands of types '__complex__ int' and 'int' to binary 'operator<'
12 | for(j=0j<2*n-1-i;j++){
| ~~^~~~~~~~
| | |
| | int
| __complex__ int
a.cc:12:21: error: expected ';' before ')' token
12 | for(j=0j<2*n-1-i;j++){
| ^
| ;
|
s834586013
|
p04047
|
C++
|
#include <iostream>
#include <algorithm>
using namespace std;
int main(){
int N;
int L[N];
for(int i = 0; i < 2*N; i++){
cin >> L[i];
}
sort(L, L+2N);
int sum = 0;
for(int i = 0; i < N; i++){
sum += L[2*N];
}
cout << sum << endl;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:12:13: error: unable to find numeric literal operator 'operator""N'
12 | sort(L, L+2N);
| ^~
|
s210716867
|
p04047
|
C++
|
#include <iostraem>
#include <algorithm>
using namespace std;
int main(){
int N;
int L[N];
for(int i = 0; i < 2*N; i++){
cin >> L[i];
}
sort(L, L+2N);
int sum = 0;
for(int i = 0; i < N; i++){
sum += L[2*N];
}
cout << sum << endl;
return 0;
}
|
a.cc:1:10: fatal error: iostraem: No such file or directory
1 | #include <iostraem>
| ^~~~~~~~~~
compilation terminated.
|
s141310213
|
p04047
|
C++
|
#include <iostream>
#include <vector>
#include <algorithm>
#include <set>
using namespace std;
void solve(vector<int> &v)
{
sort(v.begin(),v.end());
// reverse(v.begin(), v.end());
int res = 0;
for(size_t i = 0 ; i < v.size()-1 ; i+=2)
{
res += min(v[i],v[i+1]);
}
cout << res << endl;
}
int main(void)
{
int n;
cin >> n;
vector<int> v;
while(n--)
{
int tmp;
cin >> tmp;
v.push_back(tmp);
}
// vector<int> v={1 ,3, 1, 2};
// vector<int> v2 = {100 ,1 ,2 ,3 ,14 ,15 ,58 ,58, 58 ,29};
solve(v2);
return 0;
}
|
a.cc: In function 'int main()':
a.cc:32:15: error: 'v2' was not declared in this scope; did you mean 'v'?
32 | solve(v2);
| ^~
| v
|
s676211997
|
p04047
|
C++
|
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int main_tmp(void)
{
int n;
cin >> n;
vector<int> v(n);
int idx=0;
while(n--)
{
cin >> v[idx++];
}
sort(v.begin(),v.end());
reverse(v.begin(), v.end());
if(v.size() >= 2)
{
cout << v[1] << endl;
}else
{
cout << v[0] << endl;
}
return 0;
}
|
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x17): undefined reference to `main'
collect2: error: ld returned 1 exit status
|
s001571395
|
p04047
|
C++
|
#include <iostream>
#include <vector>
using namespace std;
int main(void)
{
int n;
cin >> n;
vector<int> v(n);
int idx=0;
while(n--)
{
cin >> v[idx++];
}
sort(v.begin(),v.end());
reverse(v.begin(), v.end());
if(v.size() >= 1)
{
cout << v[1] << endl;
}else
{
cout << v[0] << endl;
}
return 0;
}
|
a.cc: In function 'int main()':
a.cc:14:9: error: 'sort' was not declared in this scope; did you mean 'short'?
14 | sort(v.begin(),v.end());
| ^~~~
| short
a.cc:15:9: error: 'reverse' was not declared in this scope
15 | reverse(v.begin(), v.end());
| ^~~~~~~
|
s925131358
|
p04047
|
C++
|
#include <iostream>
using namespace std;
int main(void)
{
int n;
cin >> n;
vector<int> v(n);
int idx=0;
while(n--)
{
cin >> v[idx++];
}
sort(v.begin(),v.end());
reverse(v.begin(), v.end());
if(v.size() >= 1)
{
cout << v[1] << endl;
}else
{
cout << v[0] << endl;
}
return 0;
}
|
a.cc: In function 'int main()':
a.cc:7:9: error: 'vector' was not declared in this scope
7 | vector<int> v(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 | using namespace std;
a.cc:7:16: error: expected primary-expression before 'int'
7 | vector<int> v(n);
| ^~~
a.cc:11:24: error: 'v' was not declared in this scope
11 | cin >> v[idx++];
| ^
a.cc:13:14: error: 'v' was not declared in this scope
13 | sort(v.begin(),v.end());
| ^
a.cc:13:9: error: 'sort' was not declared in this scope; did you mean 'short'?
13 | sort(v.begin(),v.end());
| ^~~~
| short
a.cc:14:9: error: 'reverse' was not declared in this scope
14 | reverse(v.begin(), v.end());
| ^~~~~~~
|
s282379812
|
p04047
|
C++
|
n = input()
a = sorted(map(int, raw_input().split()))
print sum([a[2 * i] for i in xrange(n)])
|
a.cc:1:1: error: 'n' does not name a type
1 | n = input()
| ^
|
s362182072
|
p04047
|
C++
|
#include <iostream>
#include <vector>
int main(int argc, char* argv[])
{
int n;
scanf("%d", &n);
std::vector<int> input(2*n);
for(int i = 0; i < input.size(); ++i){
scanf("%d", &input[i]);
}
sort(input.begin(), input.end());
int ans = 0;
for(int i = 0; i < input.size(); i += 2){
ans += input[i];
}
printf("answer : %d\n", ans);
return 0;
}
|
a.cc: In function 'int main(int, char**)':
a.cc:12:5: error: 'sort' was not declared in this scope; did you mean 'short'?
12 | sort(input.begin(), input.end());
| ^~~~
| short
|
s378896913
|
p04047
|
C++
|
#define _CRT_SECURE_NO_WARNINGS
#include<cstdio>
#include<vector>
#include<string>
#include<iostream>
#include<algorithm>
#include<map>
#include<iterator>
#include<set>
#include<stack>
#include<queue>
#include<fstream>
#include<iomanip>
#include <unordered_map>
#include <unordered_set>
#include <numeric>
#include<cmath>
#include<list>
#include <sstream>
#include<unordered_map>
using namespace std;
#define FOR(i,a,b) for(int i = (a); i < (b); i++)
#define RFOR(i,b,a) for(int i = (b) - 1; i >= (a); i--)
#define ITER(it,a) for(typeof(a.begin()) it = a.begin(); it != a.end(); it++)
#define FILL(a,value) memset(a, value, sizeof(a))
#define ALL(a) a.begin(),a.end()
#define SZ(a) (int)a.size()
#define PB push_back
#define MP make_pair
typedef long long LL;
typedef vector<int> VI;
typedef pair<int, int> PII;
const double PI = acos(-1.0);
const int INF = 1000 * 1000 * 1000 + 7;
const LL LINF = INF * (LL)INF;
const int MAX = 5 * 1000 * 100 + 47;
int P[MAX];
int ANS[MAX];
int M[MAX];
priority_queue<int> q;
struct RMQ
{
int T[MAX * 4];
int n;
int Max(int a, int b)
{
return P[a] > P[b] ? a : b;
}
void build(int v, int tl, int tr)
{
if (tl == tr)
{
T[v] = tl;
return;
}
int tm = (tl + tr) / 2;
build(2 * v, tl, tm);
build(2 * v + 1, tm + 1, tr);
T[v] = Max(T[2 * v], T[2 * v + 1]);
}
void init(int n)
{
this->n = n;
build(1, 0, n - 1);
}
int get1(int v, int tl, int tr, int l, int r)
{
if (l > r) return n - 1;
if (tl == l && tr == r) return T[v];
int tm = (tl + tr) / 2;
int v1 = get1(2 * v, tl, tm, l, min(r, tm));
int v2 = get1(2 * v + 1, tm + 1, tr, max(l, tm + 1), r);
return Max(v1, v2);
}
int get(int l, int r)
{
return get1(1, 0, n - 1, l, r);
}
void update(int v, int tl, int tr, int ind, int val)
{
if (tl == tr)
{
T[v] = tl;
P[tl] = val;
return;
}
int tm = (tl + tr) / 2;
if (tm >= ind)
{
update(2 * v, tl, tm, ind, val);
}
else
{
update(2 * v + 1, tm + 1, tr, ind, val);
}
T[v] = Max(T[2 * v + 1], T[2 * v]);
}
void update(int ind, int val)
{
update(1, 0, n - 1, ind, val);
}
} R;
int n, k;
void upd(int block)
{
int l = block * k;
int r = min((block + 1) * k - 1, n - 1);
int ind = R.get(l, r);
if (ind == M[block] || ind == n) return;
int v = R.get(max(ind - k + 1, 0), min(ind + k - 1, n - 1));
if (v == ind)
{
q.push(ind);
M[block] = ind;
}
}
int main()
{
//freopen("in.txt", "r", stdin);
//freopen("out.txt", "w", stdout);
ios::sync_with_stdio(false); cin.tie(0);
cin >> n >> k;
FOR(i, 0, n)
{
cin >> P[i];
P[i]--;
}
P[n] = -INF;
R.init(n + 1);
int sz = (n + k - 1) / k;
FILL(M, -1);
FOR(i, 0, sz)
{
upd(i);
}
int ind = n - 1;
while (!q.empty())
{
int pos = q.top();
q.pop();
ANS[pos] = ind;
R.update(pos, -INF);
int block = pos / k;
upd(block);
if (block) upd(block - 1);
if (block + 1 != sz) upd(block + 1);
ind--;
}
FOR(i, 0, n) cout << ANS[i] + 1 << "\n";
}
|
a.cc: In function 'int main()':
a.cc:26:23: error: 'memset' was not declared in this scope
26 | #define FILL(a,value) memset(a, value, sizeof(a))
| ^~~~~~
a.cc:153:9: note: in expansion of macro 'FILL'
153 | FILL(M, -1);
| ^~~~
a.cc:19:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
18 | #include<list>
+++ |+#include <cstring>
19 | #include <sstream>
|
s465239723
|
p04047
|
C++
|
#include<iostream>
using namespace std;
int main(){count << 3; return 0;}
|
a.cc: In function 'int main()':
a.cc:4:12: error: 'count' was not declared in this scope
4 | int main(){count << 3; return 0;}
| ^~~~~
|
s721706968
|
p04047
|
Java
|
import java.util.Scanner;
public class BBQ {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int N = scanner.nextInt();
int[] L = new int[2*N];
int temp = 0, result = 0;
for (int i = 0; i < 2*N; i++) {
L[i] = scanner.nextInt();
}
for (int i = 0; i < L.length; i++) {
for (int j = i; j < L.length; j++) {
if (L[i] > L[j]) {
temp = L[i];
L[i] = L[j];
L[j] = temp;
}
}
}
for (int i = 0; i < L.length; i=i+2) {
result += L[i];
}
System.out.println(result);
}
}
|
Main.java:3: error: class BBQ is public, should be declared in a file named BBQ.java
public class BBQ {
^
1 error
|
s184665114
|
p04047
|
Java
|
import java.util.*;
public class Main {
public void main(String[] args) {
Scanner sc = new Scanner(System.in);
int maxCnt = sc.nextInt();
int[] arr = new int[maxCnt*1];
for (int i = 0; i < arr.length; i++) {
arr[i] = sc.nextInt();
}
sort(arr, 0, arr.length);
int sum = 0;
for(int i = 0; i < maxCnt * 2; i+=2) {
sum += arr[i+1];
}
System.out.println(sum);
}
private void sort(int[] arr, int start, int end) {
if(start >= end) {
return;
}
int originStart = start;
int originEnd = end;
int target = arr[start];
while(start < end) {
while(start < end && target > arr[end]) {
end--;
}
if(start < end) {
int temp = arr[end];
arr[end] = arr[start];
arr[start] = temp;
}
while(start < end && arr[start] >= target) {
start++;
}
if(start < end) {
temp = arr[end];
arr[end] = arr[start];
arr[start] = temp;
}
}
sort(arr, originStart, start - 1);
sort(arr, end + 1, originEnd);
}
}
|
Main.java:46: error: cannot find symbol
temp = arr[end];
^
symbol: variable temp
location: class Main
Main.java:48: error: cannot find symbol
arr[start] = temp;
^
symbol: variable temp
location: class Main
2 errors
|
s040653895
|
p04047
|
Java
|
public void main(String[] args) {
Scanner sc = new Scanner(System.in);
int maxCnt = sc.nextInt();
int[] arr = new int[maxCnt*1];
for (int i = 0; i < arr.length; i++) {
arr[i] = sc.nextInt();
}
sort(arr, 0, arr.length);
int sum = 0;
for(int i = 0; i < maxCnt * 2; i+=2) {
sum += arr[i+1];
}
System.out.println(sum);
}
private void sort(int[] arr, int start, int end) {
if(start >= end) {
return;
}
int originStart = start;
int originEnd = end;
int target = arr[start];
while(start < end) {
while(start < end && target > arr[end]) {
end--;
}
int temp = arr[end];
arr[end] = arr[start];
arr[start] = temp;
while(start < end && arr[start] >= target) {
start++;
}
temp = arr[end];
arr[end] = arr[start];
arr[start] = temp;
}
sort(arr, originStart, start - 1);
sort(arr, end + 1, originEnd);
}
|
Main.java:1: error: unnamed classes are a preview feature and are disabled by default.
public void main(String[] args) {
^
(use --enable-preview to enable unnamed classes)
1 error
|
s173234705
|
p04047
|
C++
|
#include<iostream>
#include<cmath>
#include<algorithm>
#include<iomanip>
#include<string>
#include<vector>
#include<cstdio>
#include<cstring>
#include<map>
#include<set>
#include<fstream>
#include<sstream>
#include<queue>
#include<iterator>
using namespace std;
vector<int> g[2000];
int n,k;
int dfs(int x,int pre,int d,int mx){
int ans=1;
if(d!=mx){
for(int i=0;i<g[x].size();i++)
if(g[x][i]!=pre)ans+=dfs(g[x][i],x,d+1,mx);
}
return ans;
}
int main(){
cin>>n>>k;
for(int i=1;i<n;i++){
int a,b;
cin>>a>>b;
a--;
b--;
g[a].push_back(b);
g[b].push_back(a);
}
int ans=0;
if(k%2==0){
for(int i=0;i<n;i++)
ans=max(ans,dfs(i,-1,0,k/2));
}
else{
for(int i=0;i<n;i++)
for(int j=0;j<g[i].size();j++)
ans=max(ans,dfs(i,g[i][j],0,k/2)+dfs(g[i][j],i,0,k/2));
}
cout<<n-ans<<endl;
return 0;
}
#include<iostream>
#include<cmath>
#include<algorithm>
#include<iomanip>
#include<string>
#include<vector>
#include<cstdio>
#include<cstring>
#include<map>
#include<set>
#include<fstream>
#include<sstream>
#include<queue>
#include<iterator>
using namespace std;
vector<int> g[2000];
int n,k;
int dfs(int x,int pre,int d,int mx){
int ans=1;
if(d!=mx){
for(int i=0;i<g[x].size();i++)
if(g[x][i]!=pre)ans+=dfs(g[x][i],x,d+1,mx);
}
return ans;
}
int main(){
cin>>n>>k;
for(int i=1;i<n;i++){
int a,b;
cin>>a>>b;
a--;
b--;
g[a].push_back(b);
g[b].push_back(a);
}
int ans=0;
if(k%2==0){
for(int i=0;i<n;i++)
ans=max(ans,dfs(i,-1,0,k/2));
}
else{
for(int i=0;i<n;i++)
for(int j=0;j<g[i].size();j++)
ans=max(ans,dfs(i,g[i][j],0,k/2)+dfs(g[i][j],i,0,k/2));
}
cout<<n-ans<<endl;
return 0;
}
|
a.cc:68:13: error: redefinition of 'std::vector<int> g [2000]'
68 | vector<int> g[2000];
| ^
a.cc:16:13: note: 'std::vector<int> g [2000]' previously declared here
16 | vector<int> g[2000];
| ^
a.cc:69:5: error: redefinition of 'int n'
69 | int n,k;
| ^
a.cc:17:5: note: 'int n' previously declared here
17 | int n,k;
| ^
a.cc:69:7: error: redefinition of 'int k'
69 | int n,k;
| ^
a.cc:17:7: note: 'int k' previously declared here
17 | int n,k;
| ^
a.cc:70:5: error: redefinition of 'int dfs(int, int, int, int)'
70 | int dfs(int x,int pre,int d,int mx){
| ^~~
a.cc:18:5: note: 'int dfs(int, int, int, int)' previously defined here
18 | int dfs(int x,int pre,int d,int mx){
| ^~~
a.cc:80:5: error: redefinition of 'int main()'
80 | int main(){
| ^~~~
a.cc:28:5: note: 'int main()' previously defined here
28 | int main(){
| ^~~~
|
s772026084
|
p04047
|
C++
|
#include <iostream>
#include <algorithm>
#include <cmath>
#include <vector>
#include <stdlib.h>
#include <queue>
#include <set>
#include <string>
#include <string.h>
#include <cstring>
#include <stdio.h>
#include <fstream>
#include <stack>
#include <iomanip>
//#include <conio.h>
//#include <windows.h>
//#include <time.h>
#define rep(N) for(int i=0;i<N;i++)
#define ll long long
#define pii pair<int,int>
#define For(I,N) for(int I=0;I<N;I++)
#define rep(N) for(int i=0;i<N;i++)
using namespace std;
vector <int> vec[2005];
vector <pair<int,int> >num[2005];
bool visit[2005];
int leaf[2005];
int dist[2005][2005];
int n,k;
vector <int> leave;
void bfs(int x)
{
fill(visit,visit+n,0);
queue <pair<int,int> >que;
que.push(make_pair<int,int>(x,0));
while(!que.empty())
{
int nx=que.front().first;
int s=que.front().second;
que.pop();
for(int i=0;i<vec[nx].size();i++)
{
if(visit[vec[nx][i]]) continue;
visit[vec[nx][i]]=true;
dist[x][vec[nx][i]]=s+1;
que.push(make_pair<int,int>(vec[nx][i],s+1));
}
}
}
int main()
{
// freopen("input.txt","r",stdin);
cin>>n>>k;
int x,y;
rep(n-1)
{
cin>>x>>y;
vec[--x].push_back(--y);
vec[y].push_back(x);
leaf[x]++;
leaf[y]++;
}
rep(n)
{
bfs(i);
}
// rep(n)
// {
// dist[i][i]=0;
// for(int j=0;j<n;j++)
// {
// cout<<dist[i][j]<<" ";
// }
// cout<<endl;
// }
int s=0,mini=0;
bool ok[n];
fill(ok,ok+n,0);
rep(n)
{
dist[i][i]=0;
if(ok[i]) continue;
for(int j=0;j<n;j++)
{
if(ok[j]==1) continue;
if(dist[i][j]>k) ok[j]=1;
}
}
rep(n)
{
s+=ok[i];
}
cout<<s<<endl;
return 0;
}
|
a.cc: In function 'void bfs(int)':
a.cc:36:37: error: cannot bind rvalue reference of type 'int&&' to lvalue of type 'int'
36 | que.push(make_pair<int,int>(x,0));
| ^
In file included from /usr/include/c++/14/bits/stl_algobase.h:64,
from /usr/include/c++/14/string:51,
from /usr/include/c++/14/bits/locale_classes.h:40,
from /usr/include/c++/14/bits/ios_base.h:41,
from /usr/include/c++/14/ios:44,
from /usr/include/c++/14/ostream:40,
from /usr/include/c++/14/iostream:41,
from a.cc:1:
/usr/include/c++/14/bits/stl_pair.h:1132:21: note: initializing argument 1 of 'constexpr std::pair<typename std::__strip_reference_wrapper<typename std::decay<_Tp>::type>::__type, typename std::__strip_reference_wrapper<typename std::decay<_Tp2>::type>::__type> std::make_pair(_T1&&, _T2&&) [with _T1 = int; _T2 = int; typename __strip_reference_wrapper<typename decay<_Tp>::type>::__type = int; typename decay<_Tp>::type = int; typename __strip_reference_wrapper<typename decay<_Tp2>::type>::__type = int; typename decay<_Tp2>::type = int]'
1132 | make_pair(_T1&& __x, _T2&& __y)
| ~~~~~~^~~
a.cc:47:52: error: cannot bind rvalue reference of type 'int&&' to lvalue of type '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
47 | que.push(make_pair<int,int>(vec[nx][i],s+1));
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_pair.h:1132:21: note: initializing argument 1 of 'constexpr std::pair<typename std::__strip_reference_wrapper<typename std::decay<_Tp>::type>::__type, typename std::__strip_reference_wrapper<typename std::decay<_Tp2>::type>::__type> std::make_pair(_T1&&, _T2&&) [with _T1 = int; _T2 = int; typename __strip_reference_wrapper<typename decay<_Tp>::type>::__type = int; typename decay<_Tp>::type = int; typename __strip_reference_wrapper<typename decay<_Tp2>::type>::__type = int; typename decay<_Tp2>::type = int]'
1132 | make_pair(_T1&& __x, _T2&& __y)
| ~~~~~~^~~
|
s528603438
|
p04047
|
C++
|
#include <iostream>
#include <algorithm>
#include <cmath>
#include <vector>
#include <stdlib.h>
#include <queue>
#include <set>
#include <string>
#include <string.h>
#include <cstring>
#include <stdio.h>
#include <fstream>
#include <stack>
#include <iomanip>
//#include <conio.h>
#include <windows.h>
#include <time.h>
#define rep(N) for(int i=0;i<N;i++)
#define ll long long
#define pii pair<int,int>
#define For(I,N) for(int I=0;I<N;I++)
#define rep(N) for(int i=0;i<N;i++)
using namespace std;
vector <int> vec[2005];
vector <pair<int,int> >num[2005];
bool visit[2005];
int leaf[2005];
int dist[2005][2005];
int n,k;
vector <int> leave;
void bfs(int x)
{
fill(visit,visit+n,0);
queue <pair<int,int> >que;
que.push(make_pair<int,int>(x,0));
while(!que.empty())
{
int nx=que.front().first;
int s=que.front().second;
que.pop();
for(int i=0;i<vec[nx].size();i++)
{
if(visit[vec[nx][i]]) continue;
visit[vec[nx][i]]=true;
dist[x][vec[nx][i]]=s+1;
que.push(make_pair<int,int>(vec[nx][i],s+1));
}
}
}
int main()
{
// freopen("input.txt","r",stdin);
cin>>n>>k;
int x,y;
rep(n-1)
{
cin>>x>>y;
vec[--x].push_back(--y);
vec[y].push_back(x);
leaf[x]++;
leaf[y]++;
}
rep(n)
{
bfs(i);
}
// rep(n)
// {
// dist[i][i]=0;
// for(int j=0;j<n;j++)
// {
// cout<<dist[i][j]<<" ";
// }
// cout<<endl;
// }
int s=0,mini=0;
bool ok[n];
fill(ok,ok+n,0);
rep(n)
{
dist[i][i]=0;
if(ok[i]) continue;
for(int j=0;j<n;j++)
{
if(ok[j]==1) continue;
if(dist[i][j]>k) ok[j]=1;
}
}
rep(n)
{
s+=ok[i];
}
cout<<s<<endl;
return 0;
}
|
a.cc:16:10: fatal error: windows.h: No such file or directory
16 | #include <windows.h>
| ^~~~~~~~~~~
compilation terminated.
|
s440079820
|
p04047
|
Java
|
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.Random;
import java.util.StringTokenizer;
public class AGC {
public static void main (String[] args) {new AGC();}
AGC() {
FastScanner fs = new FastScanner();
PrintWriter out = new PrintWriter(System.out);
int n = fs.nextInt();
int[] a = fs.nextIntArray(2 * n);
Arrays.sort(a);
int res = 0;
for(int i = 0; i < 2 * n; i += 2) {
res += a[i];
}
out.println(res);
out.close();
}
void sort (int[] a) {
int n = a.length;
for(int i = 0; i < 1000; i++) {
Random r = new Random();
int x = r.nextInt(n), y = r.nextInt(n);
int temp = a[x];
a[x] = a[y];
a[y] = temp;
}
Arrays.sort(a);
}
class FastScanner {
BufferedReader br;
StringTokenizer st;
public FastScanner() {
try {
br = new BufferedReader(new InputStreamReader(System.in));
// br = new BufferedReader(new FileReader("testdata.out"));
st = new StringTokenizer("");
} catch (Exception e){e.printStackTrace();}
}
public String next() {
if (st.hasMoreTokens()) return st.nextToken();
try {st = new StringTokenizer(br.readLine());}
catch (Exception e) {e.printStackTrace();}
return st.nextToken();
}
public int nextInt() {return Integer.parseInt(next());}
public long nextLong() {return Long.parseLong(next());}
public double nextDouble() {return Double.parseDouble(next());}
public String nextLine() {
String line = "";
try {line = br.readLine();}
catch (Exception e) {e.printStackTrace();}
return line;
}
public Integer[] nextIntegerArray(int n) {
Integer[] a = new Integer[n];
for(int i = 0; i < n; i++) a[i] = nextInt();
return a;
}
public int[] nextIntArray(int n) {
int[] a = new int[n];
for(int i = 0; i < n; i++) a[i] = nextInt();
return a;
}
public char[] nextCharArray() {return nextLine().toCharArray();}
}
}
|
Main.java:8: error: class AGC is public, should be declared in a file named AGC.java
public class AGC {
^
1 error
|
s586805497
|
p04047
|
C
|
#include<stdio.h>
main()
{
int n,a[100],i.ans;
scanf("%d",&n);
i=0;
while(
scanf("%d ",&a[i]);
printf("%d",ans);
}
|
main.c:2:1: error: return type defaults to 'int' [-Wimplicit-int]
2 | main()
| ^~~~
main.c: In function 'main':
main.c:4:15: error: expected '=', ',', ';', 'asm' or '__attribute__' before '.' token
4 | int n,a[100],i.ans;
| ^
main.c:6:1: error: 'i' undeclared (first use in this function)
6 | i=0;
| ^
main.c:6:1: note: each undeclared identifier is reported only once for each function it appears in
main.c:8:19: error: expected ')' before ';' token
8 | scanf("%d ",&a[i]);
| ^
| )
main.c:7:6: note: to match this '('
7 | while(
| ^
main.c:10:1: error: expected expression before '}' token
10 | }
| ^
|
s817383375
|
p04047
|
C
|
#include<stdio.h>
int main(){
int n,temp;
scanf("%d",&n);
/* printf("n;%d",n);
printf("\n");
printf("k;%d",k);
printf("\n");*/
int i[n-1];
int max[k-1];
int count=0;
int total=0;
// for(int j=0;j<k;j++){
// max[j] = 0;
// }
for(int j=0;j<n;j++){
scanf("%d",&temp);
i[j] = temp;
}
/* for(int j=0;j<n;j++){
printf("i[%d];%d",j,i[j]);
printf("\n");
}*/
while(count != n){
for(int m=0;m<n;m++){
for(int l=0;l<n;l++){
if(max[m] < i[l]){
max[m] = i[l];
}
}
for(int q=0;q<n;q++){
if(max[m] == i[q]){
i[q] = 0;
break;
}
}
}
count = count+1;
}
/* for(int j=0;j<k;j++){
printf("max[%d];%d",j,max[j]);
printf("\n");
}
printf("cou;%d",count);
printf("\n");*/
for(int p=0;p<n;p++){
total = total + max[2*p+1];
}
printf("%d",total);
printf("\n");
}
|
main.c: In function 'main':
main.c:13:13: error: 'k' undeclared (first use in this function)
13 | int max[k-1];
| ^
main.c:13:13: note: each undeclared identifier is reported only once for each function it appears in
|
s305908365
|
p04047
|
Java
|
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class MysteriousLight {
public static void main(String[] args) throws NumberFormatException, IOException {
// TODO Auto-generated method stub
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String[] s = br.readLine().split(" ");
int n = Integer.parseInt(s[0]);
int x = Integer.parseInt(s[1]);
if(x>n/2){x=n-x;}
int result = (n-x);
while(true){
int current = x;
x=(n-x)%x;
n = current;
if(x == 0){break;}
result += x;
}
result*=3;
System.out.println(result);
}
}
|
Main.java:6: error: class MysteriousLight is public, should be declared in a file named MysteriousLight.java
public class MysteriousLight {
^
1 error
|
s777835417
|
p04047
|
Java
|
package main;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class MysteriousLight {
public static void main(String[] args) throws NumberFormatException, IOException {
// TODO Auto-generated method stub
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String[] s = br.readLine().split(" ");
int n = Integer.parseInt(s[0]);
int x = Integer.parseInt(s[1]);
int result = (n-x);
while(true){
int current = x;
x=(n-x)%x;
n = current;
if(x == 0){break;}
result += x;
}
result*=3;
System.out.println(result);
}
}
|
Main.java:7: error: class MysteriousLight is public, should be declared in a file named MysteriousLight.java
public class MysteriousLight {
^
1 error
|
s094903228
|
p04047
|
Java
|
package main;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collections;
public class BBQEasy {
public static void main(String[] args) throws NumberFormatException, IOException {
// TODO Auto-generated method stub
// TODO Auto-generated method stub
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
int N = Integer.parseInt(br.readLine());
String[] s = br.readLine().split(" ");
ArrayList<Integer> l = new ArrayList<Integer>();
for(int i =0;i <2*N;i++){
l.add(Integer.parseInt(s[i]));
}
Collections.sort(l);
int result = 0;
for(int i =0;i<2*N;i+=2){
result += l.get(i) > l.get(i+1)? l.get(i+1):l.get(i);
}
System.out.println(result);
}
}
|
Main.java:9: error: class BBQEasy is public, should be declared in a file named BBQEasy.java
public class BBQEasy {
^
1 error
|
s635598420
|
p04047
|
C++
|
#include <iostream>
#include <algorithm>
#include <string>
int N_MAX = 1000;
int N;
using namespace std;
int main(int argc, const char * argv[]) {
int L[N_MAX];
int i;
memset(L, 0, sizeof(L));
cin >> N;
for(i = 0; i < 2*N; i++) {
cin >> L[i];
}
sort(L, L+2*N);
int sum = 0;
for(i = 0; i < N; i++) {
sum += min(L[2*i],L[2*i+1]);
}
cout << sum << endl;
return 0;
}
|
a.cc: In function 'int main(int, const char**)':
a.cc:14:5: error: 'memset' was not declared in this scope
14 | memset(L, 0, sizeof(L));
| ^~~~~~
a.cc:3:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
2 | #include <algorithm>
+++ |+#include <cstring>
3 | #include <string>
|
s968776435
|
p04047
|
C++
|
213213
|
a.cc:1:1: error: expected unqualified-id before numeric constant
1 | 213213
| ^~~~~~
|
s501900016
|
p04047
|
C++
|
#include <iostream>
#include <sstream>
#include <stdio.h>
#include <stdlib.h>
#include <string>
#include <vector>
#define INF 999999999
#define llong long long
#define pb(a) push_back(a)
#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 SORT(v, n) sort(v, v+n);
#define VSORT(v) sort(v.begin(), v.end());
using namespace std;
typedef pair<int, int> P;
typedef pair<llong, llong> LP;
typedef pair<int, P> PP;
typedef pair<llong, LP> LPP;
int dy[]={0, 0, 1, -1, 0};
int dx[]={1, -1, 0, 0, 0};
int main(){
int n=0;
int l;
vector<int> L;
cin >> n;
for(int i=0;i<2*n;i++){
cin >>l;
L.pb(l);;
}
VSORT(L);
int ans = 0;
for(int i=0;i<2*n;i+=2){
ans += L[i];
}
printf("%d \n",ans);
return 0;
}
|
a.cc: In function 'int main()':
a.cc:19:18: error: 'sort' was not declared in this scope; did you mean 'short'?
19 | #define VSORT(v) sort(v.begin(), v.end());
| ^~~~
a.cc:41:3: note: in expansion of macro 'VSORT'
41 | VSORT(L);
| ^~~~~
|
s196662903
|
p04047
|
C++
|
#include <algorithm>
sort(l,l+n*2);
while(count < n*2){
ans += min(l[count],l[count+1]);
count+=2;
}
cout << ans << "\n";
return 0;
}
|
a.cc:2:9: error: expected constructor, destructor, or type conversion before '(' token
2 | sort(l,l+n*2);
| ^
a.cc:4:5: error: expected unqualified-id before 'while'
4 | while(count < n*2){
| ^~~~~
a.cc:8:5: error: 'cout' does not name a type
8 | cout << ans << "\n";
| ^~~~
a.cc:9:5: error: expected unqualified-id before 'return'
9 | return 0;
| ^~~~~~
a.cc:10:1: error: expected declaration before '}' token
10 | }
| ^
|
s128059461
|
p04047
|
C++
|
#include <iostream>
using namespace std;
int main() {
int n,count=0,ans;
cin >> n;
int l[n*2];
for(int i = 0; i < n*2; i++){
cin >> l[i];
}
sort(l,l+n*2);
while(count < n*2){
ans += min(l[count],l[count+1]);
count+=2;
}
cout << ans << "\n";
return 0;
}
|
a.cc: In function 'int main()':
a.cc:13:5: error: 'sort' was not declared in this scope; did you mean 'short'?
13 | sort(l,l+n*2);
| ^~~~
| short
|
s308754508
|
p04047
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main(){
int n;
cin >> n;
int arr[(2 * n) + 5];
for(int i = 1; i <= 2 * n; ++i)
{
cin >> arr[i];
}
sort(arr + 1, arr + 1 + 2*n);
int ans = 0;
for(int i = 1; i <= n; ++i)
{
ans += arr[(2 * i) - 1];
/cout << arr[2 * i - 1];
}
cout << ans;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:19:17: error: expected primary-expression before '/' token
19 | /cout << arr[2 * i - 1];
| ^
|
s894451742
|
p04047
|
C++
|
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const double pi = acos(-1);
#define FOR(i,a,b) for (ll i=(a),__last_##i=(b);i<__last_##i;i++)
#define RFOR(i,a,b) for (ll i=(b)-1,__last_##i=(a);i>=__last_##i;i--)
#define REP(i,n) FOR(i,0,n)
#define RREP(i,n) RFOR(i,0,n)
#define __GET_MACRO3(_1, _2, _3, NAME, ...) NAME
#define rep(...) __GET_MACRO3(__VA_ARGS__, FOR, REP)(__VA_ARGS__)
#define rrep(...) __GET_MACRO3(__VA_ARGS__, RFOR, RREP)(__VA_ARGS__)
template<typename T> ostream& operator<<(ostream& os, const vector<T>& v) {
REP(i,v.size()){if(i)os<<" ";os<<v[i];}return os;}
template<typename T> ostream& operator<<(ostream& os, const vector<vector<T>>& v) {
REP(i,v.size()){if(i)os<<endl;os<<v[i];}return os;}
int main() {
// メインプログラムここから
ll n; cin >> n;
vector<11> L(2,n);
rep(i,2*n) {
cin >> L[i];
}
sort (L.begin(), L.end());
ll ans = 0;
rep(i, n) {
ans += L[i*2];
}
cout >> ans >> endl;
// ここまで
}
|
a.cc: In function 'int main()':
a.cc:20:14: error: type/value mismatch at argument 1 in template parameter list for 'template<class _Tp, class _Alloc> class std::vector'
20 | vector<11> L(2,n);
| ^
a.cc:20:14: note: expected a type, got '11'
a.cc:20:14: error: template argument 2 is invalid
a.cc:20:21: error: expression list treated as compound expression in initializer [-fpermissive]
20 | vector<11> L(2,n);
| ^
a.cc:22:17: error: invalid types 'int[ll {aka long long int}]' for array subscript
22 | cin >> L[i];
| ^
a.cc:24:13: error: request for member 'begin' in 'L', which is of non-class type 'int'
24 | sort (L.begin(), L.end());
| ^~~~~
a.cc:24:24: error: request for member 'end' in 'L', which is of non-class type 'int'
24 | sort (L.begin(), L.end());
| ^~~
a.cc:27:17: error: invalid types 'int[ll {aka long long int}]' for array subscript
27 | ans += L[i*2];
| ^
a.cc:29:10: error: no match for 'operator>>' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'll' {aka 'long long int'})
29 | cout >> ans >> endl;
| ~~~~ ^~ ~~~
| | |
| | ll {aka long long int}
| std::ostream {aka std::basic_ostream<char>}
a.cc:29:10: note: candidate: 'operator>>(int, ll {aka long long int})' (built-in)
29 | cout >> ans >> endl;
| ~~~~~^~~~~~
a.cc:29:10: note: no known conversion for argument 1 from 'std::ostream' {aka 'std::basic_ostream<char>'} to 'int'
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:41,
from a.cc:1:
/usr/include/c++/14/cstddef:131:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator>>(byte, _IntegerType)'
131 | operator>>(byte __b, _IntegerType __shift) noexcept
| ^~~~~~~~
/usr/include/c++/14/cstddef:131:5: note: template argument deduction/substitution failed:
a.cc:29:5: note: cannot convert 'std::cout' (type 'std::ostream' {aka 'std::basic_ostream<char>'}) to type 'std::byte'
29 | cout >> ans >> endl;
| ^~~~
In file included from /usr/include/c++/14/string:55,
from /usr/include/c++/14/bitset:52,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52:
/usr/include/c++/14/bits/basic_string.tcc:835:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
835 | operator>>(basic_istream<_CharT, _Traits>& __in,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.tcc:835:5: note: template argument deduction/substitution failed:
a.cc:29:13: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
29 | cout >> ans >> endl;
| ^~~
/usr/include/c++/14/bitset:1597:5: note: candidate: 'template<class _CharT, class _Traits, long unsigned int _Nb> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, bitset<_Nb>&)'
1597 | operator>>(std::basic_istream<_CharT, _Traits>& __is, bitset<_Nb>& __x)
| ^~~~~~~~
/usr/include/c++/14/bitset:1597:5: note: template argument deduction/substitution failed:
a.cc:29:13: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
29 | cout >> ans >> endl;
| ^~~
In file included from /usr/include/c++/14/istream:1109,
from /usr/include/c++/14/sstream:40,
from /usr/include/c++/14/complex:45,
from /usr/include/c++/14/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/bits/istream.tcc:978:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT&)'
978 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c)
| ^~~~~~~~
/usr/include/c++/14/bits/istream.tcc:978:5: note: template argument deduction/substitution failed:
a.cc:29:13: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
29 | cout >> ans >> endl;
| ^~~
/usr/include/c++/14/istream:849:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char&)'
849 | operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c)
| ^~~~~~~~
/usr/include/c++/14/istream:849:5: note: template argument deduction/substitution failed:
a.cc:29:13: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
29 | cout >> ans >> endl;
| ^~~
/usr/include/c++/14/istream:854:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char&)'
854 | operator>>(basic_istream<char, _Traits>& __in, signed char& __c)
| ^~~~~~~~
/usr/include/c++/14/istream:854:5: note: template argument deduction/substitution failed:
a.cc:29:13: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
29 | cout >> ans >> endl;
| ^~~
/usr/include/c++/14/istream:896:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT*)'
896 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s)
| ^~~~~~~~
/usr/include/c++/14/istream:896:5: note: template argument deduction/substitution failed:
a.cc:29:13: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
29 | cout >> ans >> endl;
| ^~~
/usr/include/c++/14/istream:939:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char*)'
939 | operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s)
| ^~~~~~~~
/usr/include/c++/14/istream:939:5: note: template argument deduction/substitution failed:
a.cc:29:13: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
29 | cout >> ans >> endl;
| ^~~
/usr/include/c++/14/istream:945:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char*)'
945 | operator>>(basic_istream<char, _Traits>& __in, signed char* __s)
| ^~~~~~~~
/usr/include/c++/14/istream:945:5: note: template argument deduction/substitution failed:
a.cc:29:13: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
29 | cout >> ans >> endl;
| ^~~
/usr/include/c++/14/istream:1099:5: note: candidate: 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&)'
1099 | operator>>(_Istream&& __is, _Tp&& __x)
| ^~~~~~~~
/usr/include/c++/14/istream:1099:5: note: template argument deduction/substitution failed:
/usr/include/c++/14/istream: In substitution of 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&) [with _Istream = std::basic_ostream<char>&; _Tp = long long int&]':
a.cc:29:13: required from here
29 | cout >> ans >> endl;
| ^~~
/usr/include/c++/14/istream:1099:5: error: no type named 'type' in 'struct std::enable_if<false, void>'
1099 | operator>>(_Istream&& __is, _Tp&& __x)
| ^~~~~~~~
/usr/include/c++/14/complex:509:5: note: candidate: 'template<class _Tp, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, complex<_Tp>&)'
509 | operator>>(basic_istream<_CharT, _Traits>& __is, complex<_Tp>& __x)
| ^~~~~~~~
/usr/include/c++/14/complex:509:5: note: template argument deduction/substitution failed:
a.cc:29:13: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
29 | cout >> ans >> endl;
| ^~~
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:143:
/usr/include/c++/14/iomanip:76:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Resetiosflags)'
76 | operator>>(basic_istream<_CharT, _Traits>& __is, _Resetiosflags __f)
| ^~~~~~~~
/usr/include/c++/14/iomanip:76:5: note: template argument deduction/substitution failed:
a.cc:29:13: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
29 | cout >> ans >> endl;
| ^~~
/usr/include/c++/14/iomanip:106:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setiosflags)'
106 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setiosflags __f)
| ^~~~~~~~
/usr/include/c++/14/iomanip:106:5: note: template argument deduction/substitution failed:
a.cc:29:13: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
29 | cout >> ans >> endl;
| ^~~
/usr/include/c++/14/iomanip:137:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setbase)'
137 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setbase __f)
| ^~~~~~~~
/usr/include/c++/14/iomanip:137:5: note: template argument deduction/substitution failed:
a.cc:29:13: note:
|
s781290584
|
p04047
|
C++
|
#include <iostream>
#include <cstdio>
#include <vector>
using namespace std;
int main(void)
{
int n;
scanf("%d", &n);
n <<= 1;
vector<int> a(n);
for(int i = 0;i < n;i++) scanf("%d", &a[i]);
sort(a.begin(), a.end());
int res = 0;
for(int i = 0;i < n;i += 2) res += a[i];
printf("%d\n", res);
}
|
a.cc: In function 'int main()':
a.cc:13:9: error: 'sort' was not declared in this scope; did you mean 'short'?
13 | sort(a.begin(), a.end());
| ^~~~
| short
|
s821540665
|
p04047
|
C++
|
#include <algorithm>
#include <iostream>
#include <cstdlib>
#include <cstring>
#include <cstdio>
#include <cmath>
using namespace std;
int n,l[105],ans;
void work()
{
scanf("%d",&n),n*;
for (int i=1; i<=n; i++) scanf("%d",&l[i]);
sort(l+1,l+n+1);
for (int i=1; i<=n; i+=2) ans+=l[i];
printf("%d",ans);
}
int main()
{
work();
return 0;
}
|
a.cc: In function 'void work()':
a.cc:13:26: error: expected primary-expression before ';' token
13 | scanf("%d",&n),n*;
| ^
|
s305811854
|
p04047
|
C++
|
#include<iostream>
#include<vector>
#include<algorithm>
#include<cstring>
#include<cstdio>
#include<cmath>
#include<cstdlib>
#include<ctime>
#include<queue>
#include<set>
using namespace std;
const int N=2e6;
int gi() {
int w=0;bool q=1;char c=getchar();
while ((c<'0'||c>'9') && c!='-') c=getchar();
if (c=='-') q=0,c=getchar();
while (c>='0'&&c <= '9') w=w*10+c-'0',c=getchar();
return q? w:-w;
}
int p[N];
int head[N],next[N],to[N],d[N],tot,ans[N];
struct cmp{ inline bool operator () (const int &a,const int &b) const { return p[a]<p[b]; } };
struct cmp2{ inline bool operator () (const int &a,const int &b) const { return a>b; } };
inline void link(int a,int b) { d[to[++tot]=b]++,next[tot]=head[a],head[a]=tot; }
int main()
{
int n=gi(),m=gi(),i,k,t;
for (i=1;i<=n;i++) p[i]=gi();
set<int,cmp>s;set<int>::iterator it;
priority_queue<int,vector<int>,cmp2>q;
for (i=1;i<=n;i++) {
if (i>m) s.erase(i-m);
it=s.insert(i).first;
if (++it!=s.end()) link(i,*it);
}
s.clear();
for (i=n;i;i--) {
if (i+m<=n) s.erase(i+m);
it=s.insert(i).first;
if (++it!=s.end()) link(i,*it);
}
for (i=1;i<=n;i++) if (!d[i]) q.push(i);
for (t=1;t<=n;t++) {
k=q.top();q.pop();
ans[k]=t;
for (i=head[k];i;i=next[i]) if (!--d[to[i]]) q.push(to[i]);
}
for (i=1;i<=n;i++) printf("%d\n",ans[i]);
return 0;
}
|
a.cc: In function 'void link(int, int)':
a.cc:24:50: error: reference to 'next' is ambiguous
24 | inline void link(int a,int b) { d[to[++tot]=b]++,next[tot]=head[a],head[a]=tot; }
| ^~~~
In file included from /usr/include/c++/14/string:47,
from /usr/include/c++/14/bits/locale_classes.h:40,
from /usr/include/c++/14/bits/ios_base.h:41,
from /usr/include/c++/14/ios:44,
from /usr/include/c++/14/ostream:40,
from /usr/include/c++/14/iostream:41,
from a.cc:1:
/usr/include/c++/14/bits/stl_iterator_base_funcs.h:232:5: note: candidates are: 'template<class _InputIterator> constexpr _InputIterator std::next(_InputIterator, typename iterator_traits<_Iter>::difference_type)'
232 | next(_InputIterator __x, typename
| ^~~~
a.cc:21:13: note: 'int next [2000000]'
21 | int head[N],next[N],to[N],d[N],tot,ans[N];
| ^~~~
a.cc: In function 'int main()':
a.cc:46:36: error: reference to 'next' is ambiguous
46 | for (i=head[k];i;i=next[i]) if (!--d[to[i]]) q.push(to[i]);
| ^~~~
/usr/include/c++/14/bits/stl_iterator_base_funcs.h:232:5: note: candidates are: 'template<class _InputIterator> constexpr _InputIterator std::next(_InputIterator, typename iterator_traits<_Iter>::difference_type)'
232 | next(_InputIterator __x, typename
| ^~~~
a.cc:21:13: note: 'int next [2000000]'
21 | int head[N],next[N],to[N],d[N],tot,ans[N];
| ^~~~
|
s602296858
|
p04047
|
C++
|
#include <iostream>
#include <algorithm>
#include <cstdio>
#include <cmath>
#include <math.h>
#include <string>
#include <string.h>
#include <stack>
#include <queue>
#include <vector>
#include <utility>
#include <set>
#include <map>
#include <stdlib.h>
#include <iomanip>
using namespace std;
#define ll long long
#define vvi vector< vector<int> >
#define vi vector<int>
#define All(X) X.begin(),X.end()
#define FOR(i,a,b) for(int i=(int)(a);i<(int)(b);i++)
#define REP(i,n) for(int i=0;i<(int)(n);i++)
#define pb push_back
#define pii pair<int,int>
#define mp make_pair
#define pi 3.14159265359
#define shosu(X) fixed << setprecision(X)
ll gcd(ll a, ll b) { return b ? gcd(b, a%b) : a; }
ll lcm(ll a, ll b) { return a / gcd(a, b)*b; }
int main() {
ll N;
ll L[101];
cin >> N;
ll sum = 0;
REP(i, 2 * N) {
cin >> L[i];
}
sort(L[0], L[N - 1]);
REP(i, N) {
sum += L[i * 2];
}
cout << sum;
return 0;
}
|
In file included from /usr/include/c++/14/algorithm:61,
from a.cc:2:
/usr/include/c++/14/bits/stl_algo.h: In instantiation of 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = long long int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/14/bits/stl_algo.h:1817:25: required from 'void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = long long int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]'
1817 | std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
| ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:1908:31: required from 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = long long int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]'
1908 | std::__final_insertion_sort(__first, __last, __comp);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:4772:18: required from 'void std::sort(_RAIter, _RAIter) [with _RAIter = long long int]'
4772 | std::__sort(__first, __last, __gnu_cxx::__ops::__iter_less_iter());
| ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:42:6: required from here
42 | sort(L[0], L[N - 1]);
| ~~~~^~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:1780:17: error: no type named 'value_type' in 'struct std::iterator_traits<long long int>'
1780 | __val = _GLIBCXX_MOVE(*__i);
| ^~~~~
In file included from /usr/include/c++/14/bits/exception_ptr.h:41,
from /usr/include/c++/14/exception:166,
from /usr/include/c++/14/ios:41,
from /usr/include/c++/14/ostream:40,
from /usr/include/c++/14/iostream:41,
from a.cc:1:
/usr/include/c++/14/bits/stl_algo.h:1780:25: error: invalid type argument of unary '*' (have 'long long int')
1780 | __val = _GLIBCXX_MOVE(*__i);
| ^~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:1782:15: error: invalid type argument of unary '*' (have 'long long int')
1782 | *__first = _GLIBCXX_MOVE(__val);
| ^~~~~~~~
In file included from /usr/include/c++/14/bits/stl_algobase.h:71,
from /usr/include/c++/14/string:51,
from /usr/include/c++/14/bits/locale_classes.h:40,
from /usr/include/c++/14/bits/ios_base.h:41,
from /usr/include/c++/14/ios:44:
/usr/include/c++/14/bits/predefined_ops.h: In instantiation of 'constexpr bool __gnu_cxx::__ops::_Iter_less_iter::operator()(_Iterator1, _Iterator2) const [with _Iterator1 = long long int; _Iterator2 = long long int]':
/usr/include/c++/14/bits/stl_algo.h:1777:14: required from 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = long long int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]'
1777 | if (__comp(__i, __first))
| ~~~~~~^~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:1817:25: required from 'void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = long long int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]'
1817 | std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
| ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:1908:31: required from 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = long long int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]'
1908 | std::__final_insertion_sort(__first, __last, __comp);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:4772:18: required from 'void std::sort(_RAIter, _RAIter) [with _RAIter = long long int]'
4772 | std::__sort(__first, __last, __gnu_cxx::__ops::__iter_less_iter());
| ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:42:6: required from here
42 | sort(L[0], L[N - 1]);
| ~~~~^~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/predefined_ops.h:45:16: error: invalid type argument of unary '*' (have 'long long int')
45 | { return *__it1 < *__it2; }
| ^~~~~~
/usr/include/c++/14/bits/predefined_ops.h:45:25: error: invalid type argument of unary '*' (have 'long long int')
45 | { return *__it1 < *__it2; }
| ^~~~~~
In file included from /usr/include/c++/14/bits/stl_algo.h:61:
/usr/include/c++/14/bits/stl_heap.h: In instantiation of 'void std::__make_heap(_RandomAccessIterator, _RandomAccessIterator, _Compare&) [with _RandomAccessIterator = long long int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/14/bits/stl_algo.h:1593:23: required from 'void std::__heap_select(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = long long int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]'
1593 | std::__make_heap(__first, __middle, __comp);
| ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:1868:25: required from 'void std::__partial_sort(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = long long int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]'
1868 | std::__heap_select(__first, __middle, __last, __comp);
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:1884:27: required from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = long long int; _Size = long long int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]'
1884 | std::__partial_sort(__first, __last, __last, __comp);
| ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:1905:25: required from 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = long long int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]'
1905 | std::__introsort_loop(__first, __last,
| ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
1906 | std::__lg(__last - __first) * 2,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1907 | __comp);
| ~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:4772:18: required from 'void std::sort(_RAIter, _RAIter) [with _RAIter = long long int]'
4772 | std::__sort(__first, __last, __gnu_cxx::__ops::__iter_less_iter());
| ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:42:6: required from here
42 | sort(L[0], L[N - 1]);
| ~~~~^~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_heap.h:344:11: error: no type named 'value_type' in 'struct std::iterator_traits<long long int>'
344 | _ValueType;
| ^~~~~~~~~~
/usr/include/c++/14/bits/stl_heap.h:346:11: error: no type named 'difference_type' in 'struct std::iterator_traits<long long int>'
346 | _DistanceType;
| ^~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_heap.h: In instantiation of 'void std::__pop_heap(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare&) [with _RandomAccessIterator = long long int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/14/bits/stl_algo.h:1596:19: required from 'void std::__heap_select(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = long long int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]'
1596 | std::__pop_heap(__first, __middle, __i, __comp);
| ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:1868:25: required from 'void std::__partial_sort(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = long long int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]'
1868 | std::__heap_select(__first, __middle, __last, __comp);
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:1884:27: required from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = long long int; _Size = long long int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]'
1884 | std::__partial_sort(__first, __last, __last, __comp);
| ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:1905:25: required from 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = long long int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]'
1905 | std::__introsort_loop(__first, __last,
| ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
1906 | std::__lg(__last - __first) * 2,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1907 | __comp);
| ~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:4772:18: required from 'void std::sort(_RAIter, _RAIter) [with _RAIter = long long int]'
4772 | std::__sort(__first, __last, __gnu_cxx::__ops::__iter_less_iter());
| ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:42:6: required from here
42 | sort(L[0], L[N - 1]);
| ~~~~^~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_heap.h:258:9: error: no type named 'value_type' in 'struct std::iterator_traits<long long int>'
|
s531605944
|
p04047
|
C++
|
/**********************
* AGC001 -A
*********************************/
#include <iostream>
int main() {
int skewer_num = 0, ans = 0;
std::cin >> skewer_num;
skewer_num *= 2;
int skewer_array[200];
for (int i = 0; i < skewer_num; ++i) {
std::cin >> skewer_array[i];
}
std::sort(skewer_array,skewer_array+skewer_num);
for (int i = 0; i < skewer_num / 2; ++i) {
ans += skewer_array[2*i];
}
printf("%d\n",ans);
}
|
a.cc: In function 'int main()':
a.cc:13:10: error: 'sort' is not a member of 'std'; did you mean 'qsort'?
13 | std::sort(skewer_array,skewer_array+skewer_num);
| ^~~~
| qsort
|
s455774393
|
p04047
|
C++
|
/**********************
* AGC001 -A
*********************************/
#include <iostream>
int main() {
int skewer_num = 0, ans = 0;
std::cin >> skewer_num;
skewer_num *= 2;
int skewer_array[skewer_num];
for (int i = 0; i < skewer_num; ++i) {
std::cin >> skewer_array[i];
}
std::sort(skewer_array,skewer_array + skewer_num);
for (int i = 0; i < skewer_num / 2; ++i) {
ans += skewer_array[2*i];
}
printf("%d\n",ans);
}
|
a.cc: In function 'int main()':
a.cc:14:10: error: 'sort' is not a member of 'std'; did you mean 'qsort'?
14 | std::sort(skewer_array,skewer_array + skewer_num);
| ^~~~
| qsort
|
s693008885
|
p04047
|
Java
|
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Scanner;
public class Tester {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
List<Integer> list = new ArrayList<>();
in.nextInt();
while(in.hasNextInt()) {
list.add(in.nextInt());
}
Collections.sort(list, Collections.reverseOrder());
int ans = 0;
for(int i = 0; i < list.size(); i++) {
ans += list.get(i);
i++;
}
System.out.println(ans);
}
}
|
Main.java:6: error: class Tester is public, should be declared in a file named Tester.java
public class Tester {
^
1 error
|
s421932171
|
p04047
|
C++
|
#include <iostream>
#include <vector>
using namespace std;
int main() {
int tmp, N, ans = 0;
vector<int> L;
cin >> N;
for(int i=0;i<2*N;i++) {
cin >> tmp;
L.push_back(tmp);
}
sort(L.begin(), L.end());
for(int i=0;i<2*N;i+=2) {
ans += L[i];
}
cout << ans << endl;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:14:9: error: 'sort' was not declared in this scope; did you mean 'short'?
14 | sort(L.begin(), L.end());
| ^~~~
| short
|
s380308479
|
p04047
|
C++
|
QAQ
|
a.cc:1:1: error: 'QAQ' does not name a type
1 | QAQ
| ^~~
|
s549559561
|
p04047
|
C++
|
//AGC 006-A
#define _USE_MATH_DEFINES
#include <iostream>
#include <cmath>
#include <stdlib.h>
#include <algorithm>
#include <cstdio>
#include <vector>
#include <cstring>
#include <numeric>
#include <string>
#include <map>
#include <sstream>
using namespace std;
int main(){
int N, MeatNum = 0;
vector<int> L[200];
cin >> N;
for(int i = 0; i < 2*N; i++) cin >> L[i];
sort(L.begin(), L.end());
for(int i = 0; i < N; i++) MeatNum += L[2*i];
cout << MeatNum << endl;
}
|
a.cc: In function 'int main()':
a.cc:22:42: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'std::vector<int>')
22 | for(int i = 0; i < 2*N; i++) cin >> L[i];
| ~~~ ^~ ~~~~
| | |
| | std::vector<int>
| std::istream {aka std::basic_istream<char>}
In file included from /usr/include/c++/14/iostream:42,
from a.cc:4:
/usr/include/c++/14/istream:170:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
170 | operator>>(bool& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:170:24: note: no known conversion for argument 1 from 'std::vector<int>' to 'bool&'
170 | operator>>(bool& __n)
| ~~~~~~^~~
/usr/include/c++/14/istream:174:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]'
174 | operator>>(short& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:174:25: note: no known conversion for argument 1 from 'std::vector<int>' to 'short int&'
174 | operator>>(short& __n);
| ~~~~~~~^~~
/usr/include/c++/14/istream:177:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
177 | operator>>(unsigned short& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:177:34: note: no known conversion for argument 1 from 'std::vector<int>' to 'short unsigned int&'
177 | operator>>(unsigned short& __n)
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:181:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]'
181 | operator>>(int& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:181:23: note: no known conversion for argument 1 from 'std::vector<int>' to 'int&'
181 | operator>>(int& __n);
| ~~~~~^~~
/usr/include/c++/14/istream:184:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
184 | operator>>(unsigned int& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:184:32: note: no known conversion for argument 1 from 'std::vector<int>' to 'unsigned int&'
184 | operator>>(unsigned int& __n)
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:188:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
188 | operator>>(long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:188:24: note: no known conversion for argument 1 from 'std::vector<int>' to 'long int&'
188 | operator>>(long& __n)
| ~~~~~~^~~
/usr/include/c++/14/istream:192:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
192 | operator>>(unsigned long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:192:33: note: no known conversion for argument 1 from 'std::vector<int>' to 'long unsigned int&'
192 | operator>>(unsigned long& __n)
| ~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:199:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
199 | operator>>(long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:199:29: note: no known conversion for argument 1 from 'std::vector<int>' to 'long long int&'
199 | operator>>(long long& __n)
| ~~~~~~~~~~~^~~
/usr/include/c++/14/istream:203:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
203 | operator>>(unsigned long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:203:38: note: no known conversion for argument 1 from 'std::vector<int>' to 'long long unsigned int&'
203 | operator>>(unsigned long long& __n)
| ~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:219:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
219 | operator>>(float& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:219:25: note: no known conversion for argument 1 from 'std::vector<int>' to 'float&'
219 | operator>>(float& __f)
| ~~~~~~~^~~
/usr/include/c++/14/istream:223:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
223 | operator>>(double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:223:26: note: no known conversion for argument 1 from 'std::vector<int>' to 'double&'
223 | operator>>(double& __f)
| ~~~~~~~~^~~
/usr/include/c++/14/istream:227:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
227 | operator>>(long double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:227:31: note: no known conversion for argument 1 from 'std::vector<int>' to 'long double&'
227 | operator>>(long double& __f)
| ~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:328:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
328 | operator>>(void*& __p)
| ^~~~~~~~
/usr/include/c++/14/istream:328:25: note: no known conversion for argument 1 from 'std::vector<int>' to 'void*&'
328 | operator>>(void*& __p)
| ~~~~~~~^~~
/usr/include/c++/14/istream:122:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__istream_type& (*)(__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
122 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ^~~~~~~~
/usr/include/c++/14/istream:122:36: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&)' {aka 'std::basic_istream<char>& (*)(std::basic_istream<char>&)'}
122 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:126:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>; __ios_type = std::basic_ios<char>]'
126 | operator>>(__ios_type& (*__pf)(__ios_type&))
| ^~~~~~~~
/usr/include/c++/14/istream:126:32: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::basic_istream<char>::__ios_type& (*)(std::basic_istream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'}
126 | operator>>(__ios_type& (*__pf)(__ios_type&))
| ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:133:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
133 | operator>>(ios_base& (*__pf)(ios_base&))
| ^~~~~~~~
/usr/include/c++/14/istream:133:30: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::ios_base& (*)(std::ios_base&)'
133 | operator>>(ios_base& (*__pf)(ios_base&))
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:352:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; __streambuf_type = std::basic_streambuf<char>]'
352 | operator>>(__streambuf_type* __sb);
| ^~~~~~~~
/usr/include/c++/14/istream:352:36: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::basic_istream<char>::__streambuf_type*' {aka 'std::basic_streambuf<char>*'}
352 | operator>>(__streambuf_type* __sb);
| ~~~~~~~~~~~~~~~~~~^~~~
In file included from /usr/include/c++/14/string:55,
from /usr/include/c++/14/bits/locale_
|
s170447836
|
p04047
|
C++
|
//AGC 006-A
#define _USE_MATH_DEFINES
#include <iostream>
#include <cmath>
#include <stdlib.h>
#include <algorithm>
#include <cstdio>
#include <vector>
#include <cstring>
#include <numeric>
#include <string>
#include <map>
#include <sstream>
using namespace std;
int main(){
int N, MeatNum = 0;
vector<int> L[200];
cin >> N;
for(int i = 0; i < 2*N; i++) cin >> L[i];
sort(L.begin(), L.end(), greater<int>());
for(int i = 0; i < N; i++) MeatNum += L[2*i+1];
cout << MeatNum << endl;
}
|
a.cc: In function 'int main()':
a.cc:22:42: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'std::vector<int>')
22 | for(int i = 0; i < 2*N; i++) cin >> L[i];
| ~~~ ^~ ~~~~
| | |
| | std::vector<int>
| std::istream {aka std::basic_istream<char>}
In file included from /usr/include/c++/14/iostream:42,
from a.cc:4:
/usr/include/c++/14/istream:170:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
170 | operator>>(bool& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:170:24: note: no known conversion for argument 1 from 'std::vector<int>' to 'bool&'
170 | operator>>(bool& __n)
| ~~~~~~^~~
/usr/include/c++/14/istream:174:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]'
174 | operator>>(short& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:174:25: note: no known conversion for argument 1 from 'std::vector<int>' to 'short int&'
174 | operator>>(short& __n);
| ~~~~~~~^~~
/usr/include/c++/14/istream:177:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
177 | operator>>(unsigned short& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:177:34: note: no known conversion for argument 1 from 'std::vector<int>' to 'short unsigned int&'
177 | operator>>(unsigned short& __n)
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:181:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]'
181 | operator>>(int& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:181:23: note: no known conversion for argument 1 from 'std::vector<int>' to 'int&'
181 | operator>>(int& __n);
| ~~~~~^~~
/usr/include/c++/14/istream:184:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
184 | operator>>(unsigned int& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:184:32: note: no known conversion for argument 1 from 'std::vector<int>' to 'unsigned int&'
184 | operator>>(unsigned int& __n)
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:188:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
188 | operator>>(long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:188:24: note: no known conversion for argument 1 from 'std::vector<int>' to 'long int&'
188 | operator>>(long& __n)
| ~~~~~~^~~
/usr/include/c++/14/istream:192:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
192 | operator>>(unsigned long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:192:33: note: no known conversion for argument 1 from 'std::vector<int>' to 'long unsigned int&'
192 | operator>>(unsigned long& __n)
| ~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:199:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
199 | operator>>(long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:199:29: note: no known conversion for argument 1 from 'std::vector<int>' to 'long long int&'
199 | operator>>(long long& __n)
| ~~~~~~~~~~~^~~
/usr/include/c++/14/istream:203:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
203 | operator>>(unsigned long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:203:38: note: no known conversion for argument 1 from 'std::vector<int>' to 'long long unsigned int&'
203 | operator>>(unsigned long long& __n)
| ~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:219:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
219 | operator>>(float& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:219:25: note: no known conversion for argument 1 from 'std::vector<int>' to 'float&'
219 | operator>>(float& __f)
| ~~~~~~~^~~
/usr/include/c++/14/istream:223:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
223 | operator>>(double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:223:26: note: no known conversion for argument 1 from 'std::vector<int>' to 'double&'
223 | operator>>(double& __f)
| ~~~~~~~~^~~
/usr/include/c++/14/istream:227:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
227 | operator>>(long double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:227:31: note: no known conversion for argument 1 from 'std::vector<int>' to 'long double&'
227 | operator>>(long double& __f)
| ~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:328:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
328 | operator>>(void*& __p)
| ^~~~~~~~
/usr/include/c++/14/istream:328:25: note: no known conversion for argument 1 from 'std::vector<int>' to 'void*&'
328 | operator>>(void*& __p)
| ~~~~~~~^~~
/usr/include/c++/14/istream:122:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__istream_type& (*)(__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
122 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ^~~~~~~~
/usr/include/c++/14/istream:122:36: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&)' {aka 'std::basic_istream<char>& (*)(std::basic_istream<char>&)'}
122 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:126:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>; __ios_type = std::basic_ios<char>]'
126 | operator>>(__ios_type& (*__pf)(__ios_type&))
| ^~~~~~~~
/usr/include/c++/14/istream:126:32: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::basic_istream<char>::__ios_type& (*)(std::basic_istream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'}
126 | operator>>(__ios_type& (*__pf)(__ios_type&))
| ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:133:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
133 | operator>>(ios_base& (*__pf)(ios_base&))
| ^~~~~~~~
/usr/include/c++/14/istream:133:30: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::ios_base& (*)(std::ios_base&)'
133 | operator>>(ios_base& (*__pf)(ios_base&))
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:352:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; __streambuf_type = std::basic_streambuf<char>]'
352 | operator>>(__streambuf_type* __sb);
| ^~~~~~~~
/usr/include/c++/14/istream:352:36: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::basic_istream<char>::__streambuf_type*' {aka 'std::basic_streambuf<char>*'}
352 | operator>>(__streambuf_type* __sb);
| ~~~~~~~~~~~~~~~~~~^~~~
In file included from /usr/include/c++/14/string:55,
from /usr/include/c++/14/bits/locale_
|
s795618723
|
p04047
|
Java
|
import java.io.*;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.StringTokenizer;
/**
* Created by vikas.k on 25/12/16.
*/
public class A {
public static void main(String[] args){
MyScanner sc = new MyScanner();
out = new PrintWriter(new BufferedOutputStream(System.out));
int n = sc.nextInt();
List<Integer> lst = new ArrayList<>();
for(int i=0;i<2*n;i++){
lst.add(sc.nextInt());
}
Collections.sort(lst);
int cnt = 0;
for(int i=0;i<lst.size();i+=2){
cnt+= Math.min(lst.get(i),lst.get(i+1));
}
out.println(cnt);
out.close();
}
public static PrintWriter out;
private static class MyScanner{
BufferedReader bufferedReader;
StringTokenizer stringTokenizer;
private MyScanner(){
bufferedReader = new BufferedReader(new InputStreamReader(System.in));
}
private String next(){
if(stringTokenizer == null || !stringTokenizer.hasMoreElements()){
try {
stringTokenizer = new StringTokenizer(bufferedReader.readLine());
} catch (IOException e) {
e.printStackTrace();
}
}
return stringTokenizer.nextToken();
}
private int nextInt(){
return Integer.parseInt(next());
}
private String nextLine(){
String ret= "";
try {
ret= bufferedReader.readLine();
} catch (IOException e) {
e.printStackTrace();
}
return ret;
}
}
}
|
Main.java:10: error: class A is public, should be declared in a file named A.java
public class A {
^
1 error
|
s713692225
|
p04047
|
Java
|
import java.util.Scanner;
import java.util.Arrays;
public class AA{
public static void main(String[] args){
Scanner kbs=new Scanner(System.in);
int kushi=kbs.nextInt();
int goukei=0;
int[] nagasa=new int[2*kushi];
for(int i=0;i<2*kushi;i++){
nagasa[i]=kbs.nextInt();
}
Arrays.sort(nagasa);
for(int i=0;i<2*kushi;i+=2){
goukei+=nagasa[i];
}
System.out.println(goukei);
}
}
|
Main.java:4: error: class AA is public, should be declared in a file named AA.java
public class AA{
^
1 error
|
s362279768
|
p04047
|
C++
|
#include <iostream> int main(){;int n,ans=0;cin>>n;vector<Int> v(2*n);for(int i=0;i<2*n;++i){cin>>v[i];} sort(v.begin(),v.end());for(int i=1;i<2*n;i+=2){ans+=v[i];}cout<<ans<<endl;}
|
a.cc:1:21: warning: extra tokens at end of #include directive
1 | #include <iostream> int main(){;int n,ans=0;cin>>n;vector<Int> v(2*n);for(int i=0;i<2*n;++i){cin>>v[i];} sort(v.begin(),v.end());for(int i=1;i<2*n;i+=2){ans+=v[i];}cout<<ans<<endl;}
| ^~~
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x17): undefined reference to `main'
collect2: error: ld returned 1 exit status
|
s858568345
|
p04047
|
C++
|
#include <iostream>
#include<vector>
using namespace std;
int main(int argc, const char * argv[]) {
int n = 0;
int count = 0;
vector<int> vec;
cin >> n;
int x = 0;
// int i = 0;
for (int j = 0; j< n*2 ; j++) {
cin>>x;
vec.push_back(x);
}
sort(vec.begin(),vec.end());
for (int i = 0; i < n*2 ; i = i+2 ) {
if(vec[i] >= vec[i+1]) count += vec[i+1];
else count += vec[i];
}
cout<<count<<endl;
// return count;
// insert code here...
// std::cout << "Hello, World!\n";
return 0;
}
|
a.cc: In function 'int main(int, const char**)':
a.cc:17:5: error: 'sort' was not declared in this scope; did you mean 'short'?
17 | sort(vec.begin(),vec.end());
| ^~~~
| short
|
s853537640
|
p04047
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main() {
cin >> n;
vector<int> vec;
for(int i(0); i < n; i++) {
int x;
cin >> x;
vec.push_back(x);
}
int ans(0);
sort(vec.begin(), vec.end());
for(int i(0); i + 1 < (int)vec.size(); i += 2) {
ans += min(vec[i], vec[i + 1]);
}
cout << ans << endl;
}
|
a.cc: In function 'int main()':
a.cc:4:16: error: 'n' was not declared in this scope; did you mean 'yn'?
4 | cin >> n;
| ^
| yn
|
s208753421
|
p04047
|
C++
|
n = int(raw_input())
l = map(int, raw_input().split())
l.sort()
sum = 0
for i in range(0, n, 2):
sum += i
print sum
|
a.cc:1:1: error: 'n' does not name a type
1 | n = int(raw_input())
| ^
|
s180270918
|
p04047
|
C++
|
#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <cstdio>
#include <queue>
#include "math.h"
#include <complex>
#include <iomanip>
#define ifor(i,a,b) for (int i=(a);i<(b);i++)
#define rfor(i,a,b) for (int i=(b)-1;i>=(a);i--)
#define rep(i,n) for (int i=0;i<(n);i++)
#define rrep(i,n) for (int i=(n)-1;i>=0;i--)
using namespace std;
typedef long double ld;
typedef long long int lli;
typedef complex <double> P;
const double eps = 1e-11;
int vex[4]={1,0,-1,0};
int vey[4]={0,1,0,-1};
int gcd(int a,int b){
if(a%b == 0)return b;
return gcd(b,a%b);
}
int main(){
int N ,X;
cin >> N >> X;
cout << 3(N-gcd(N,X))<<endl;
return 0 ;
}
|
a.cc: In function 'int main()':
a.cc:28:18: error: expression cannot be used as a function
28 | cout << 3(N-gcd(N,X))<<endl;
| ~^~~~~~~~~~~~
|
s203963174
|
p04047
|
C++
|
#include<iostream>
#include<vector>
#include<cstdio>
#include<algorithm>
using namespace std;
vector<int> edge[2010];
int dis[2010];
bool used[2010];
int n, k;
int main() {
int a, b,ma=100000;
cin >> n >> k;
for (int i = 0; i < n - 1; i++) {
scanf("%d %d", &a, &b);
a--; b--;
edge[a].push_back(b);
edge[b].push_back(a);
}
if (k % 2 == 0) {
for (int i = 0; i < n; i++) {
evencalc(i, i, 0);
ma = min(ma, dis[i]);
for (int i = 0; i < n; i++)used[i] = false;
}
cout << ma << endl;
}
else {
for (int i = 0; i < n; i++) {
if (edge[i].empty())continue;
for (int j = 0; j < edge[i].size; j++) {
ma = min(ma, oddcalc(i, edge[i][j]));
}
}
cout << ma << endl;
}
}
void evencalc(int t, int s, int count) {
int r;
if (count > (int)k / 2)dis[s]++;
if (edge[t].empty())return;
for (int i = 0; i < edge[t].size() && !used[edge[t][i]]; i++) {
r = edge[t][i];
used[edge[t][i]] = true;
evencalc(r, s, count+1);
}
}
int oddcalc(int t,int s) {
used[t] = used[s] = true;
evencalc(t, t, 0);
evencalc(s, s, 0);
return dis[t]+ dis[s];
}
|
a.cc: In function 'int main()':
a.cc:22:25: error: 'evencalc' was not declared in this scope
22 | evencalc(i, i, 0);
| ^~~~~~~~
a.cc:31:53: error: invalid use of member function 'std::vector<_Tp, _Alloc>::size_type std::vector<_Tp, _Alloc>::size() const [with _Tp = int; _Alloc = std::allocator<int>; size_type = long unsigned int]' (did you forget the '()' ?)
31 | for (int j = 0; j < edge[i].size; j++) {
| ~~~~~~~~^~~~
| ()
a.cc:32:46: error: 'oddcalc' was not declared in this scope
32 | ma = min(ma, oddcalc(i, edge[i][j]));
| ^~~~~~~
|
s683931842
|
p04047
|
C++
|
include <iostream>
#include <algorithm>
#include<functional>
using namespace std;
int main(void) {
// Here your code !
int a, size;
int ans = 0;
cin >> a;
size = a * 2;
int *b = new int[size];
for (int i = 0; i < size; i++)
cin >> b[i];
sort(b, b + size,greater<int>());
for (int j = 1; j <size;j=j+2)
ans = ans + b[j];
cout << ans << endl;
}
|
a.cc:1:1: error: 'include' does not name a type
1 | include <iostream>
| ^~~~~~~
In file included from /usr/include/c++/14/bits/stl_algobase.h:62,
from /usr/include/c++/14/algorithm:60,
from a.cc:2:
/usr/include/c++/14/ext/type_traits.h:164:35: error: 'constexpr const bool __gnu_cxx::__is_null_pointer' redeclared as different kind of entity
164 | __is_null_pointer(std::nullptr_t)
| ^
/usr/include/c++/14/ext/type_traits.h:159:5: note: previous declaration 'template<class _Type> constexpr bool __gnu_cxx::__is_null_pointer(_Type)'
159 | __is_null_pointer(_Type)
| ^~~~~~~~~~~~~~~~~
/usr/include/c++/14/ext/type_traits.h:164:26: error: 'nullptr_t' is not a member of 'std'
164 | __is_null_pointer(std::nullptr_t)
| ^~~~~~~~~
In file included from /usr/include/c++/14/bits/stl_pair.h:60,
from /usr/include/c++/14/bits/stl_algobase.h:64:
/usr/include/c++/14/type_traits:295:27: error: 'size_t' has not been declared
295 | template <typename _Tp, size_t = sizeof(_Tp)>
| ^~~~~~
/usr/include/c++/14/type_traits:666:33: error: 'nullptr_t' is not a member of 'std'
666 | struct is_null_pointer<std::nullptr_t>
| ^~~~~~~~~
/usr/include/c++/14/type_traits:666:42: error: template argument 1 is invalid
666 | struct is_null_pointer<std::nullptr_t>
| ^
/usr/include/c++/14/type_traits:670:48: error: template argument 1 is invalid
670 | struct is_null_pointer<const std::nullptr_t>
| ^
/usr/include/c++/14/type_traits:674:51: error: template argument 1 is invalid
674 | struct is_null_pointer<volatile std::nullptr_t>
| ^
/usr/include/c++/14/type_traits:678:57: error: template argument 1 is invalid
678 | struct is_null_pointer<const volatile std::nullptr_t>
| ^
/usr/include/c++/14/type_traits:984:26: error: 'size_t' has not been declared
984 | template<typename _Tp, size_t _Size>
| ^~~~~~
/usr/include/c++/14/type_traits:985:40: error: '_Size' was not declared in this scope
985 | struct __is_array_known_bounds<_Tp[_Size]>
| ^~~~~
/usr/include/c++/14/type_traits:985:46: error: template argument 1 is invalid
985 | struct __is_array_known_bounds<_Tp[_Size]>
| ^
/usr/include/c++/14/type_traits:1429:37: error: 'size_t' is not a member of 'std'
1429 | : public integral_constant<std::size_t, alignof(_Tp)>
| ^~~~~~
/usr/include/c++/14/type_traits:1429:57: error: template argument 1 is invalid
1429 | : public integral_constant<std::size_t, alignof(_Tp)>
| ^
/usr/include/c++/14/type_traits:1429:57: note: invalid template non-type parameter
/usr/include/c++/14/type_traits:1438:37: error: 'size_t' is not a member of 'std'
1438 | : public integral_constant<std::size_t, 0> { };
| ^~~~~~
/usr/include/c++/14/type_traits:1438:46: error: template argument 1 is invalid
1438 | : public integral_constant<std::size_t, 0> { };
| ^
/usr/include/c++/14/type_traits:1438:46: note: invalid template non-type parameter
/usr/include/c++/14/type_traits:1440:26: error: 'std::size_t' has not been declared
1440 | template<typename _Tp, std::size_t _Size>
| ^~~
/usr/include/c++/14/type_traits:1441:21: error: '_Size' was not declared in this scope
1441 | struct rank<_Tp[_Size]>
| ^~~~~
/usr/include/c++/14/type_traits:1441:27: error: template argument 1 is invalid
1441 | struct rank<_Tp[_Size]>
| ^
/usr/include/c++/14/type_traits:1442:37: error: 'size_t' is not a member of 'std'
1442 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
| ^~~~~~
/usr/include/c++/14/type_traits:1442:65: error: template argument 1 is invalid
1442 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
| ^
/usr/include/c++/14/type_traits:1442:65: note: invalid template non-type parameter
/usr/include/c++/14/type_traits:1446:37: error: 'size_t' is not a member of 'std'
1446 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
| ^~~~~~
/usr/include/c++/14/type_traits:1446:65: error: template argument 1 is invalid
1446 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
| ^
/usr/include/c++/14/type_traits:1446:65: note: invalid template non-type parameter
/usr/include/c++/14/type_traits:1451:32: error: 'size_t' was not declared in this scope
1451 | : public integral_constant<size_t, 0> { };
| ^~~~~~
/usr/include/c++/14/type_traits:64:1: note: 'size_t' is defined in header '<cstddef>'; this is probably fixable by adding '#include <cstddef>'
63 | #include <bits/version.h>
+++ |+#include <cstddef>
64 |
/usr/include/c++/14/type_traits:1451:41: error: template argument 1 is invalid
1451 | : public integral_constant<size_t, 0> { };
| ^
/usr/include/c++/14/type_traits:1451:41: note: invalid template non-type parameter
/usr/include/c++/14/type_traits:1453:26: error: 'size_t' has not been declared
1453 | template<typename _Tp, size_t _Size>
| ^~~~~~
/usr/include/c++/14/type_traits:1454:23: error: '_Size' was not declared in this scope
1454 | struct extent<_Tp[_Size], 0>
| ^~~~~
/usr/include/c++/14/type_traits:1454:32: error: template argument 1 is invalid
1454 | struct extent<_Tp[_Size], 0>
| ^
/usr/include/c++/14/type_traits:1455:32: error: 'size_t' was not declared in this scope
1455 | : public integral_constant<size_t, _Size> { };
| ^~~~~~
/usr/include/c++/14/type_traits:1455:32: note: 'size_t' is defined in header '<cstddef>'; this is probably fixable by adding '#include <cstddef>'
/usr/include/c++/14/type_traits:1455:40: error: '_Size' was not declared in this scope
1455 | : public integral_constant<size_t, _Size> { };
| ^~~~~
/usr/include/c++/14/type_traits:1455:45: error: template argument 1 is invalid
1455 | : public integral_constant<size_t, _Size> { };
| ^
/usr/include/c++/14/type_traits:1455:45: error: template argument 2 is invalid
/usr/include/c++/14/type_traits:1457:42: error: 'size_t' has not been declared
1457 | template<typename _Tp, unsigned _Uint, size_t _Size>
| ^~~~~~
/usr/include/c++/14/type_traits:1458:23: error: '_Size' was not declared in this scope
1458 | struct extent<_Tp[_Size], _Uint>
| ^~~~~
/usr/include/c++/14/type_traits:1458:36: error: template argument 1 is invalid
1458 | struct extent<_Tp[_Size], _Uint>
| ^
/usr/include/c++/14/type_traits:1463:32: error: 'size_t' was not declared in this scope
1463 | : public integral_constant<size_t, 0> { };
| ^~~~~~
/usr/include/c++/14/type_traits:1463:32: note: 'size_t' is defined in header '<cstddef>'; this is probably fixable by adding '#include <cstddef>'
/usr/include/c++/14/type_traits:1463:41: error: template argument 1 is invalid
1463 | : public integral_constant<size_t, 0> { };
| ^
/usr/include/c++/14/type_traits:1463:41: note: invalid template non-type parameter
/usr/include/c++/14/type_traits:1857:26: error: 'size_t' does not name a type
1857 | { static constexpr size_t __size = sizeof(_Tp); };
| ^~~~~~
/usr/include/c++/14/type_traits:1857:26: note: 'size_t' is defined in header '<cstddef>'; this is probably fixable by adding '#include <cstddef>'
/usr/include/c++/14/type_traits:1859:14: error: 'size_t' has not been declared
1859 | template<size_t _Sz, typename _Tp, bool = (_Sz <= _Tp::__size)>
| ^~~~~~
/usr/include/c++/14/type_traits:1859:48: error: '_Sz' was not declared in this scope
1859 | template<size_t _Sz, typename _Tp, bool = (_Sz <= _Tp::__size)>
| ^~~
/usr/include/c++/14/type_traits:1860:14: error: no default argument for '_Tp'
1860 | struct __select;
| ^~~~~~~~
/usr/include/c++/14/type_traits:1862:14: error: 'size_t' has not been declared
1862 | template<size_t _Sz, typename _Uint, typename... _UInts>
| ^~~~~~
/usr/include/c++/14/type_traits:1863:23: error: '_Sz' was not declared in this scope
1863 | struct __select<_Sz, _List<_Uint, _UInts...>, true>
| ^~~
/usr/include/c++/14/type_traits:1863:57: error: template argument 1 is invalid
1863 | struct __select<_Sz, _List<_Uint, _UInts...>, true>
| ^
/usr/include/c++/14/type_traits:1866:14: error: 'size_t' has not been declared
1866 | template<size_t _Sz, typename _Uint, typename... _UInts>
| ^~~~~~
/usr/include/c++/14/type_traits:1867:23: error: '_Sz' was not declared in this scope
1867 | struct __select<_Sz, _List<_Uint, _UInts...>, false>
| ^~~
/usr/include/c++/14/type_traits:1867:58: error: template argument 1 is invalid
1867 | struct __select<_Sz, _List<_Uint, _UInts...>, false>
|
s197932274
|
p04047
|
C++
|
#include <iostream>
using namespace std;
#define MAX_N 100
int N;
int L[2*MAX_N];
int main(){
cin >> N;
for(int i=0; i<2*N; i++) cin >> L[i];
sort(L, L+2*N);
int sol=0;
for(int i=0; i<N; i++) sol+=L[2*i];
cout << sol << endl;
}
|
a.cc: In function 'int main()':
a.cc:11:9: error: 'sort' was not declared in this scope; did you mean 'short'?
11 | sort(L, L+2*N);
| ^~~~
| short
|
s253542781
|
p04047
|
C++
|
#include<iostream>
#include<cstdio>
#include<cmath>
#include<cstring>
#include<vector>
#include<queue>
#include<map>
#include<list>
#include<map>
#include<stack>
#include<cstdlib>
#define P(p) cout << (p) << endl;
#define rep(i, n) for(int i = 0; i < n; i++)
using namespace std;
int main(){
int n,num,sum = 0;
vector <int> v;
cin >> n;
for( int i = 0 ; i < n*2 ; i++ ){
cin >> num;
v.push_back(num);
}
sort(v.begin(),v.end());
for( int i = 0 ; i < n*2 ; i+=2 ){
//cout << v[i] << endl;
sum += v[i];
}
P(sum);
}
|
a.cc: In function 'int main()':
a.cc:27:3: error: 'sort' was not declared in this scope; did you mean 'sqrt'?
27 | sort(v.begin(),v.end());
| ^~~~
| sqrt
|
s707396321
|
p04047
|
C++
|
#include <iostream>
using namespace std;
int main(){
int n;
cin >> n;
n *= 2;
int l[n];
for(int i = 0; i < n; i++){
cin >> l[i];
}
sort(l, l + n);
int total = 0;
for(int i = 0; i < n; i += 2){
total += min(l[i], l[i + 1]);
}
cout << total << endl;
}
|
a.cc: In function 'int main()':
a.cc:11:5: error: 'sort' was not declared in this scope; did you mean 'short'?
11 | sort(l, l + n);
| ^~~~
| short
|
s119644285
|
p04047
|
Java
|
import java.util.*;
public class Main{
public static void main(String[] args){
Scanner s = new Scanner(System.in);
int n = s.nextInt();
int ans = 0;
int[] a = new int[2*n];
for(int i=0;i<2*n;i++) a[i] = s.nextInt();
Arrays.sort(a);
for(int i=0;i<2n;i+=2) ans += Math.min(a[i],a[i+1]);
System.out.println(ans);
}
}
|
Main.java:13: error: ';' expected
for(int i=0;i<2n;i+=2) ans += Math.min(a[i],a[i+1]);
^
Main.java:13: error: ')' expected
for(int i=0;i<2n;i+=2) ans += Math.min(a[i],a[i+1]);
^
Main.java:13: error: ';' expected
for(int i=0;i<2n;i+=2) ans += Math.min(a[i],a[i+1]);
^
3 errors
|
s509969054
|
p04047
|
C++
|
#include <iostream>
using namespace std;
int main() {
int n; cin >> n;
int l[101];
for(int i=0; i<2*n; i++) cin >> l[i];
sort(l, l+2*n);
int ret = 0;
for(int i=0; i<n; i++) ret += min(l[2*i], l[2*i+1]);
cout << ret << endl;
}
|
a.cc: In function 'int main()':
a.cc:8:5: error: 'sort' was not declared in this scope; did you mean 'short'?
8 | sort(l, l+2*n);
| ^~~~
| short
|
s150328060
|
p04047
|
C++
|
#include <iostream>
using namespace std;
int main() {
int n, a[205], ans = 0;
cin >> n;
n *= 2;
for (int i = 0; i < n; i++) cin >> a[i];
sort(a, a+n);
for (int i = 0; i < n; i += 2) ans += a[i];
cout << ans << endl;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:9:3: error: 'sort' was not declared in this scope; did you mean 'short'?
9 | sort(a, a+n);
| ^~~~
| short
|
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