Submission #26583

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
26583	2017-07-03 09:54:52	model_code	Amusement Park (JOI17_amusement_park)	C++14	100 / 100	89 ms	23480 KiB

Joi

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#include "Joi.h"
#include <cstdio>
#include <vector>
#include <algorithm>
using namespace std;
static const int NMAX = 10000;
static const int BITS = 60;
namespace {
vector<int> tree[NMAX];
int N;
int union_find[NMAX];
int root(int p)
{
  return union_find[p] < 0 ? p : (union_find[p] = root(union_find[p]));
}
bool join(int p, int q)
{
  p = root(p);
  q = root(q);
  if (p == q) return false;
  union_find[p] += union_find[q];
  union_find[q] = p;
  return true;
}
void SpanningTree(int M, int A[], int B[]) {
  fill(union_find, union_find + N, -1);
 
 
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Ioi

 
 
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Compilation message (stderr)

Joi.cpp: In function 'void {anonymous}::ComputeSubtrees(int, int, std::vector<std::pair<int, int> >)':
Joi.cpp:63:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < sub.size(); ++i) {
                     ^
Joi.cpp:69:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < sub.size(); ++i) {
                     ^
Joi.cpp:76:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < sub.size(); ++i) {
                     ^
Joi.cpp: In function 'void {anonymous}::CommonProc(int, int, int*, int*)':
Joi.cpp:96:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < tree.size(); ++i) {
                    ^
Joi.cpp:98:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int j = 0; j < tree.size(); ++j) {
                     ^

Ioi.cpp: In function 'void {anonymous}::ComputeSubtrees(int, int, std::vector<std::pair<int, int> >)':
Ioi.cpp:63:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < sub.size(); ++i) {
                     ^
Ioi.cpp:69:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < sub.size(); ++i) {
                     ^
Ioi.cpp:76:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < sub.size(); ++i) {
                     ^
Ioi.cpp: In function 'void {anonymous}::CommonProc(int, int, int*, int*)':
Ioi.cpp:96:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < tree.size(); ++i) {
                    ^
Ioi.cpp:98:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int j = 0; j < tree.size(); ++j) {
                     ^

• Subtask 1: 8 / 8
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 55 / 55
• Subtask 5: 17 / 17