#include <bits/stdc++.h>
#include "xylophone.h"
#define pb push_back
#define eb emplace_back
#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()
#define uniq(x) x.erase(unique(all(x)), x.end())
#define rall(x) x.rbegin(), x.rend()
//#define int long long
using namespace std;
using ll = long long;
using ull = unsigned long long;
using ld = long double;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
const int mod = 1e9 + 7;
const int LOG = 20;
const int maxn = 1e5 + 5;
const double eps = 1e-9;
void setIO() {
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
}
int dp[5001][5001];
int ask(int l, int r) {
if(dp[l][r] != -1) return dp[l][r];
return dp[l][r] = query(l, r);
}
void solve(int n) {
memset(dp, -1, sizeof(dp));
int l=1, r=n;
int p1 = 0;
while(l <= r) {
int mid = (l + r) / 2;
if(ask(mid, n) == n-1) {
p1 = mid;
l = mid + 1;
} else r = mid - 1;
}
vector<int> ans(n+1, 0);
ans[p1] = 1;
for(int i=p1+1; i<=n; i++)
ans[i] = ans[i-1] + ask(i-1, i);
for(int i=p1-1; i>=1; i--)
ans[i] = ans[i+1] + ask(i, i+1);
for(int i=1; i<=n; i++)
answer(i, ans[i]);
}
int32_t main() {
setIO();
//code starts here
return 0;
}
Compilation message
/usr/bin/ld: /tmp/cc6frX2L.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cc33VceL.o:xylophone.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status
