Submission #424886

#	Time	Username	Problem	Language	Result	Execution time	Memory
424886		ollel	Teams (IOI15_teams)	C++14	Compilation error	0 ms	0 KiB

teams

#include <bits/stdc++.h>
#include <iostream>
#include "teams.h"
using namespace std;

#define rep(i,a,b) for(int i = a; i < b; i++)
#define pb push_back
#define lso(x) x&(-x)

typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vvi;

struct seg {
  int a, b;
  bool marked = false;
  seg(int A, int B) {a = A; b = B;}
}
vector<seg> s;

void init(int n, int a[], int b[]) {
  s.resize(n);
  rep(i,0,n) {
    s[i].a = a[i];
    s[i].b = b[i];
  }
  sort(s.begin(), s.end(), [](seg x, seg y) {
    return x.b < y.b;
  })
}

int can(int m, int k[]) {
  vi p(m);
  rep(i,0,m) p[i] = k[i];
  sort(p.begin(), p.end());
  rep(i,0,n) s[i].marked = false;

  rep(i,0,m) {
    int t = p[i], left = p[i];
    rep(j, 0, n) {
      if((!s[j].marked) && s[j].a <= t && s[j].b >= t) {
        left--;
        s[j].marked = true;
        if (left == 0) break;
      }
    }
    if (left > 0) return 0;
  }

  return 1;
}

Compilation message (stderr)

teams.cpp:19:13: error: invalid declarator before 's'
   19 | vector<seg> s;
      |             ^
teams.cpp: In function 'void init(int, int*, int*)':
teams.cpp:22:3: error: 's' was not declared in this scope
   22 |   s.resize(n);
      |   ^
teams.cpp: In function 'int can(int, int*)':
teams.cpp:36:11: error: 'n' was not declared in this scope
   36 |   rep(i,0,n) s[i].marked = false;
      |           ^
teams.cpp:6:39: note: in definition of macro 'rep'
    6 | #define rep(i,a,b) for(int i = a; i < b; i++)
      |                                       ^
teams.cpp:36:14: error: 's' was not declared in this scope
   36 |   rep(i,0,n) s[i].marked = false;
      |              ^
teams.cpp:40:15: error: 'n' was not declared in this scope
   40 |     rep(j, 0, n) {
      |               ^
teams.cpp:6:39: note: in definition of macro 'rep'
    6 | #define rep(i,a,b) for(int i = a; i < b; i++)
      |                                       ^
teams.cpp:41:12: error: 's' was not declared in this scope
   41 |       if((!s[j].marked) && s[j].a <= t && s[j].b >= t) {
      |            ^