Submission #501832

#	Time	Username	Problem	Language	Result	Execution time	Memory
501832		BornaCizmarevic	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
		int rj1[n+65];
		rj1[1]=0;
		int stg1 = 0;
		int odg1 = query (1, 2);
		int odg2 = query (2, 3);
		int odg3 = query (1, 3);
		rj1[2] = x;
		if (odg3 == odg2 + odg1){
			rj1[3] = x + y;
		}
		else {
			stg1 = 1;
			rj1[3] = x - y;
		}
		for (int i = 4; i < n+1; i++){
			odg1 = odg2;
			odg2 = query(i-1, i);
			odg3=query(i-2,i);
			if (odg3 == odg2 + odg1){
				if (stg1 == 0){
					rj1[i] = rj1[i - 1] + y;
				}
				else {
					rj1[i] = rj1[i - 1] - y;
				}
			}
			else {
				if (stg1 == 0){
					rj1[i] = rj1[i - 1] - y;
				}
				else {
					rj1[i] = rj1[i - 1] + y;
				}
			}
		}
		int odp1 = query (1, n);
		int mini1 = 0x3f3f3f3f;
		for (int i = 1;i < n; i++){
			mini1 = min(mini1 , rj1[i]);
		}
		mini1 = mini1*(-1) + 1;
		for (int i = 1;i < n; i++){
			rj1[i] = rj1[i] + mini1;
		}
	//ako je x negativan
		int rj2[n+65];
		rj2[1]=0;
		int stg2 = 1;
		int odg11 = query (1, 2);
		int odg22 = query (2, 3);
		int odg33 = query (1, 3);
		rj2[2] = x;
		if (odg33 == odg22 + odg11){
			rj2[3] = x + y;
		}
		else {
			stg2 = 0;
			rj2[3] = x - y;
		}
		for (int i = 4; i < n+1; i++){
			odg11 = odg22;
			odg22 = query(i - 1, i);
			odg33=query(i - 2,i);
			if (odg33 == odg22 + odg11){
				if (stg2 == 0){
					rj2[i] = rj2[i - 1] + y;
				}
				else {
					rj2[i] = rj2[i - 1] - y;
				}
			}
			else {
				if (stg1 == 0){
					rj2[i] = rj2[i - 1] - y;
				}
				else {
					rj2[i] = rj2[i - 1] + y;
				}
			}
		}
		int odp2 = query (1, n);
		int mini2 = 0x3f3f3f3f;
		for (int i = 1;i < n; i++){
			mini2 = min(mini2 , rj2[i]);
		}
		mini2 = mini2*(-1) + 1;
		for (int i = 1;i < n; i++){
			rj2[i] = rj2[i] + mini2;
		}
	//ispis
		if (odp1 == n - 1){
			for (int i = 1; i < n+1; i++){
				cout << "answer(" << i << ", " << rj1[i] <<")\n"; 
			}
		}
		else {
			for (int i = 1; i < n+1; i++){
				cout << "answer(" << i << ", " << rj2[i] <<")\n"; 
			}
		}
	return;
}

Compilation message (stderr)

xylophone.cpp: In function 'void solve(int)':
xylophone.cpp:14:12: error: 'x' was not declared in this scope
   14 |   rj1[2] = x;
      |            ^
xylophone.cpp:16:17: error: 'y' was not declared in this scope
   16 |    rj1[3] = x + y;
      |                 ^
xylophone.cpp:20:17: error: 'y' was not declared in this scope
   20 |    rj1[3] = x - y;
      |                 ^
xylophone.cpp:28:28: error: 'y' was not declared in this scope
   28 |      rj1[i] = rj1[i - 1] + y;
      |                            ^
xylophone.cpp:31:28: error: 'y' was not declared in this scope
   31 |      rj1[i] = rj1[i - 1] - y;
      |                            ^
xylophone.cpp:36:28: error: 'y' was not declared in this scope
   36 |      rj1[i] = rj1[i - 1] - y;
      |                            ^
xylophone.cpp:39:28: error: 'y' was not declared in this scope
   39 |      rj1[i] = rj1[i - 1] + y;
      |                            ^
xylophone.cpp:61:17: error: 'y' was not declared in this scope
   61 |    rj2[3] = x + y;
      |                 ^
xylophone.cpp:65:17: error: 'y' was not declared in this scope
   65 |    rj2[3] = x - y;
      |                 ^
xylophone.cpp:73:28: error: 'y' was not declared in this scope
   73 |      rj2[i] = rj2[i - 1] + y;
      |                            ^
xylophone.cpp:76:28: error: 'y' was not declared in this scope
   76 |      rj2[i] = rj2[i - 1] - y;
      |                            ^
xylophone.cpp:81:28: error: 'y' was not declared in this scope
   81 |      rj2[i] = rj2[i - 1] - y;
      |                            ^
xylophone.cpp:84:28: error: 'y' was not declared in this scope
   84 |      rj2[i] = rj2[i - 1] + y;
      |                            ^
xylophone.cpp:88:7: warning: unused variable 'odp2' [-Wunused-variable]
   88 |   int odp2 = query (1, n);
      |       ^~~~