Submission #1166471

#	Time	Username	Problem	Language	Result	Execution time	Memory
1166471		aminabouakaz	Pyramids (IOI24_pyramids)	C++20	Compilation error	0 ms	0 KiB

pyramids

#include <iostream>
#include <vector>

using namespace std;

vector<long long> psA;
vector<long long> psB;

void init(vector<int> a, vector<int> b) {
    int n = a.size();
    psA.resize(n + 1, 0);
    psB.resize(n + 1, 0);
    for (int i = 0; i < n; ++i) {
        psA[i + 1] = psA[i] + a[i];
        psB[i + 1] = psB[i] + b[i];
    }
}

bool canTransform(int l, int r, int x, int y) {
    long long sumA = psA[r + 1] - psA[l];
    long long sumB = psB[y + 1] - psB[x];
    return sumA == sumB;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccX7PB8q.o: in function `main':
grader.cpp:(.text.startup+0x5b2): undefined reference to `can_transform(int, int, int, int)'
collect2: error: ld returned 1 exit status