#include<bits/stdc++.h>
// #include "secret.h"
using namespace std;
const int N = 1000;
const int logN = 20;
int opCount = 0;
int Secret(int x, int y) {
opCount++;
return (x + y) % (1000000000);
}
int RES[ N ][ N ];
int lef[ N ][ logN ], rig[ N ][ logN ];
void build(int l, int r, int lev, int a[]) {
if(l == r) {
lef[ l ][ lev ] = a[ l ];
rig[ r ][ lev ] = a[ r ];
return;
}
int m = (l + r) / 2;
for(int i = m + 1;i <= r;i++) {
if(i == m + 1) rig[ i ][ lev ] = a[ i ];
else rig[ i ][ lev ] = Secret(rig[i - 1][ lev ], a[ i ]);
}
for(int i = m;i >= l;i--) {
if(i == m) lef[ i ][ lev ] = a[ i ];
else lef[ i ][ lev ] = Secret(a[ i ], lef[i + 1][ lev ]);
}
build(l, m, lev + 1, a);
build(m + 1, r, lev + 1, a);
}
int query(int ql, int qr, int l, int r, int lev) {
if(l == r)
return lef[ l ][ lev ];
int m = (l + r) / 2;
if(ql <= m && m < qr) {
return Secret(lef[ ql ][ lev ], rig[ qr ][ lev ]);
}
if(qr <= m)
return query(ql, qr, l, m, lev + 1);
return query(ql, qr, m + 1, r, lev + 1);
}
int n;
void Init(int nn, int a[]) {
n = nn;
build(0, n - 1, 0, a);
}
int Query(int l, int r) {
return query(l, r, 0, n - 1, 0);
}
Compilation message
/usr/bin/ld: /tmp/ccYsGaAY.o: in function `Secret(int, int)':
secret.cpp:(.text+0x0): multiple definition of `Secret(int, int)'; /tmp/cckgzw7Y.o:grader-full.cpp:(.text+0x2d0): first defined here
collect2: error: ld returned 1 exit status