Submission #456207

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
456207	2021-08-06 09:06:10	sean617	Race (IOI11_race)	C++98	100 / 100	822 ms	44920 KiB

race

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#include <iostream>
#include <cstdio>
#include <cstring>
#include <vector>
#include <queue>
#define SZ 200005
#define A 1000005
#include "race.h"
using namespace std;
int n, k, mn, M = 1e9, s[A], sz[SZ];
bool v2[SZ];
vector<int> a[SZ], b[SZ];
queue<int> qu;
int gs(int p, int q) {
  int i, t;
  sz[p] = 1;
  for (i = 0; i < a[p].size(); i++) {
    t = a[p][i];
    if (t == q || v2[t]) continue;
    sz[p] += gs(t, p);
  }
  return sz[p];
}
int gc(int p, int q, int nn) {
  int i, t;
 
 
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Compilation message (stderr)

race.cpp: In function 'int gs(int, int)':
race.cpp:21:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |  for (i = 0; i < a[p].size(); i++) {
      |              ~~^~~~~~~~~~~~~
race.cpp: In function 'int gc(int, int, int)':
race.cpp:31:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |  for (i = 0; i < a[p].size(); i++) {
      |              ~~^~~~~~~~~~~~~
race.cpp: In function 'void g(int, int, int, int)':
race.cpp:42:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |  for (i = 0; i < a[p].size(); i++) {
      |              ~~^~~~~~~~~~~~~
race.cpp: In function 'void up(int, int, int, int)':
race.cpp:56:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |  for (i = 0; i < a[p].size(); i++) {
      |              ~~^~~~~~~~~~~~~
race.cpp: In function 'void f(int)':
race.cpp:73:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   73 |  for (i = 0; i < a[cen].size(); i++) {
      |              ~~^~~~~~~~~~~~~~~
race.cpp:79:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   79 |  for (i = 0; i < a[cen].size(); i++) {
      |              ~~^~~~~~~~~~~~~~~

• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 22 / 22
• Subtask 4: 57 / 57