Submission #502317

#	Time	Username	Problem	Language	Result	Execution time	Memory
502317		vrohak	Xylophone (JOI18_xylophone)	C++14	Compilation error	0 ms	0 KiB

xylophone

#include <bits/stdc++.h>
 
#include "xylophone.h"
 
using namespace std;
 
void solve(int n) {
   // ako je x pozitivan //ako je x pozitivan //ako je x pozitivan //ako je x
   // pozitivan //ako je x pozitivan //ako je x pozitivan //ako je x pozitivan
   // //ako je x pozitivan
 
   int rj1[n], rj2[n];
   int d[n], t[n], odg1, odg2, odg3, sss=0;
  
  for(int i=1;i<=n;i++){
    d[i] = query(i, i+1);
    if(i!=1) t[i] = query(i-1, i+1);
  }
 
   odg2=d[0];
 
   rj1[1] = 0; rj1[2] = odg2;
  
   for (int i = 3; i < n + 1; i++) {
      odg1 = d[i-2];
      odg2 = d[i-1];
 	  odg3 = t[i-1];
      if(odg1+odg2 != odg3){
        if(sss==0) sss=1;
        else sss=0;
      }
      rj1[i] = rj1[i-1] + odg2 * (sss * 2 - 1);
      }
   }
 
   int mn = 0, mx=0;
   for (int i = 1; i < n + 1; i++) {
      mn = min(mn, rj1[i]);
      mx = max(mx, rj1[i]);
   }
   mn = abs(mn) + 1;
   for (int i = 1; i < n + 1; i++) {
     rj2[i] = mx-rj1[i]+1;
      rj1[i] = rj1[i] + mn;
   }
 
   int idx1, idxn;
   for (int i = 1; i < n + 1; i++) {
      if(rj1[i] == 1) idx1 = i;
      if(rj1[i] == n) idxn = i;
   }
 
   if (idx1 < idxn) {
      for (int i = 1; i < n + 1; i++) {
         answer(i, rj1[i]);
      }
   } else {
      for (int i = 1; i < n + 1; i++) {
         answer(i, rj2[i]);
      }
   }
 
   return;
}

Compilation message (stderr)

xylophone.cpp: In function 'void solve(int)':
xylophone.cpp:12:16: warning: unused variable 'rj2' [-Wunused-variable]
   12 |    int rj1[n], rj2[n];
      |                ^~~
xylophone.cpp: At global scope:
xylophone.cpp:37:4: error: expected unqualified-id before 'for'
   37 |    for (int i = 1; i < n + 1; i++) {
      |    ^~~
xylophone.cpp:37:20: error: 'i' does not name a type
   37 |    for (int i = 1; i < n + 1; i++) {
      |                    ^
xylophone.cpp:37:31: error: 'i' does not name a type
   37 |    for (int i = 1; i < n + 1; i++) {
      |                               ^
xylophone.cpp:41:4: error: 'mn' does not name a type
   41 |    mn = abs(mn) + 1;
      |    ^~
xylophone.cpp:42:4: error: expected unqualified-id before 'for'
   42 |    for (int i = 1; i < n + 1; i++) {
      |    ^~~
xylophone.cpp:42:20: error: 'i' does not name a type
   42 |    for (int i = 1; i < n + 1; i++) {
      |                    ^
xylophone.cpp:42:31: error: 'i' does not name a type
   42 |    for (int i = 1; i < n + 1; i++) {
      |                               ^
xylophone.cpp:48:4: error: expected unqualified-id before 'for'
   48 |    for (int i = 1; i < n + 1; i++) {
      |    ^~~
xylophone.cpp:48:20: error: 'i' does not name a type
   48 |    for (int i = 1; i < n + 1; i++) {
      |                    ^
xylophone.cpp:48:31: error: 'i' does not name a type
   48 |    for (int i = 1; i < n + 1; i++) {
      |                               ^
xylophone.cpp:53:4: error: expected unqualified-id before 'if'
   53 |    if (idx1 < idxn) {
      |    ^~
xylophone.cpp:57:6: error: expected unqualified-id before 'else'
   57 |    } else {
      |      ^~~~
xylophone.cpp:63:4: error: expected unqualified-id before 'return'
   63 |    return;
      |    ^~~~~~
xylophone.cpp:64:1: error: expected declaration before '}' token
   64 | }
      | ^