Submission #1252368

#	Time	Username	Problem	Language	Result	Execution time	Memory
1252368		anfi	Souvenirs (IOI25_souvenirs)	C++20	Compilation error	0 ms	0 KiB

souvenirs

#include"souvenirs.h"
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define fi first
#define se second
const long long inf = 1e9;
int n,p[105],cn[105];
int hitung(int s, int k){
    s += k*(k-1)/2+k-1;
    return s/k;
}

void find(int p0){
    int ls = n;
    int money = p0-1;
    while(ls > 0){
        auto [v, rm] = transaction(money);
        int sum = money-rm;
        for(int i : v) cn[i]++;
        while(!v.empty() && v.back() >= ls){
            sum -= p[v.back()]; v.pop_back();
        }
        if(v.empty()) break;
        int i= v[0];
        p[i] = sum;
        ls = i;
        money = hitung(sum, v.size())-1;
    }
}

void buy_souvenirs(int N, long long p0){ 
    memset(cn, 0, sizeof(cn));
    memset(p, 0, sizeof(p));
    p[0] = p0, n = N;
    find(p0);
    for(int i = 1; i < N; i++){
        while(cn[i] < i){
            transaction(p[i]);
            cn[i]++;
        }
    }
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccnjECn6.o: in function `main':
stub.cpp:(.text.startup+0x99): undefined reference to `buy_souvenirs(int, long long)'
collect2: error: ld returned 1 exit status