Submission #1340310

#	Time	Username	Problem	Language	Result	Execution time	Memory
1340310		biblicaleagle	선물 (IOI25_souvenirs)	C++20	Compilation error	0 ms	0 KiB

souvenirs

#include "souvenirs.h"
#include <utility>
#include <vector>

const int NMAX = 100;

bool isPriced[NMAX] = {false};
int count[NMAX] = {0};
long long P[NMAX] = {0};

void price(const int N, long long M) {
  auto [souvenirs, change] = transaction(M);
  long long sum = M-change;

  for (int souvenir : souvenirs) count[souvenir]++;
  
  while (souvenirs.size() > 1) {
    if (isPriced[souvenirs.back()])  {
      sum -= P[souvenirs.back()];
      souvenirs.pop_back();
    } else {
      price(N, sum / souvenirs.size());
    }
  }

  int top = souvenirs.front();
  P[top] = sum;
  isPriced[top] = true;

  for (int i = top+1; i < N; i++) {
    if (not isPriced[i]) price(N, P[i-1]-1);
  }
}

void buy_souvenirs(int N, long long P0) {
  P[0] = P0;
  isPriced[0] = true;

  price(N, P0-1)

  for (int i = 0; i < N; i++) {
    while(count[i] < i) {
      transaction(P[i]);
      count[i]++;
    }
  }
  return;
}

Compilation message (stderr)

souvenirs.cpp: In function 'void buy_souvenirs(int, long long int)':
souvenirs.cpp:39:17: error: expected ';' before 'for'
   39 |   price(N, P0-1)
      |                 ^
      |                 ;
   40 | 
   41 |   for (int i = 0; i < N; i++) {
      |   ~~~            
souvenirs.cpp:41:19: error: 'i' was not declared in this scope
   41 |   for (int i = 0; i < N; i++) {
      |                   ^