Submission #283246

# Submission time Handle Problem Language Result Execution time Memory
283246 2020-08-25T12:20:10 Z NintsiChkhaidze Xylophone (JOI18_xylophone) C++14
Compilation error
0 ms 0 KB
#include <iostream>
#include <vector>
#include "xylophone.hpp"
#define pb push_back
#define f first
#define s second
using namespace std;

int ans[5005];
void solve(int N) {
    int l=1,r=N,v = N - 1;
    while (v == N - 1)
        v = query(l,--r);
    
    if (r + 1 <= N && ans[r + 1] == 0) ans[r + 1] = N;
    
    int indn = r + 1;
    if (indn - 1 > 0 && ans[indn - 1] == 0){
        v = query(indn - 1,indn);
        ans[indn - 1] = N - v;
    }
    if (indn + 1 <= N && ans[indn + 1] == 0){
        v = query(indn,indn + 1);
        ans[indn + 1] = N - v;
    }
    int ind = indn - 2;
    while (ind > 0 && ans[ind] == 0){
        v = query(ind,ind + 1);
        int v1 = query(ind,ind + 2),val=0;
        if (ans[ind + 1] - v > 0) {
            val  = ans[ind + 1] - v;
            int minn = min(min(val,ans[ind + 1]),ans[ind + 2]);
            int maxx = max(max(val,ans[ind + 1]),ans[ind + 2]);
            if (maxx - minn == v1) ans[ind] = val;
        }
        if (ans[ind + 1] + v <= N){
            val  = ans[ind + 1] + v;
            int minn = min(min(val,ans[ind + 1]),ans[ind + 2]);
            int maxx = max(max(val,ans[ind + 1]),ans[ind + 2]);
            if (maxx - minn == v1) ans[ind] = val;
        }
        ind--;
    }
    ind = indn + 2;
    while (ind <= N && ans[ind] == 0){
        v = query(ind - 1,ind);
        int v1 = query(ind - 2,ind),val=0;
        if (ans[ind - 1] - v > 0) {
            val  = ans[ind - 1] - v;
            int minn = min(min(val,ans[ind - 1]),ans[ind - 2]);
            int maxx = max(max(val,ans[ind - 1]),ans[ind - 2]);
            if (maxx - minn == v1) ans[ind] = val;
        }
        if (ans[ind - 1] + v <= N){
            val  = ans[ind - 1] + v;
            int minn = min(min(val,ans[ind - 1]),ans[ind - 2]);
            int maxx = max(max(val,ans[ind - 1]),ans[ind - 2]);
            if (maxx - minn == v1) ans[ind] = val;
        }
        ind++;
    }
    for (int i=1;i<=N;i++)
        answer(i,ans[i]);
}

Compilation message

xylophone.cpp:3:10: fatal error: xylophone.hpp: No such file or directory
    3 | #include "xylophone.hpp"
      |          ^~~~~~~~~~~~~~~
compilation terminated.