Submission #398209

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
398209	2021-05-03 23:58:10	mars	Political Development (BOI17_politicaldevelopment)	C++14	77 / 100	3074 ms	7716 KiB

politicaldevelopment

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#include<iostream>
#include<vector>
#include<cstdio>
#include<queue>
#include<algorithm>
#include<bitset>
using namespace std;
int n,k;
vector<int> degree;
vector<vector<int> > G;
vector<bool> done;
vector<int> current;
vector<int> degOrdering;
vector<int> degOrderingPos;
//for debugging;
vector<int> maxCliqueFound;
void readInput() {
  scanf("%d%d", &n, &k);
  degree = vector<int> (n,0);
  for(int i = 0; i < n; ++i) {
    scanf("%d", &(degree[i]));
    G.push_back(vector<int> (degree[i], 0));
 
 
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Compilation message (stderr)

politicaldevelopment.cpp: In function 'void makeDegeneracyOrdering()':
politicaldevelopment.cpp:46:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |    for(int i = 0; i < G[v].size(); ++i) {
      |                   ~~^~~~~~~~~~~~~
politicaldevelopment.cpp: In function 'int maxCliqueSize(int)':
politicaldevelopment.cpp:62:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   62 |  for(int i = 0; i < zactive.size(); ++i) {if(!done[zactive[i]]) active.push_back(zactive[i]);}
      |                 ~~^~~~~~~~~~~~~~~~
politicaldevelopment.cpp:76:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   76 |   for(int j = 0; j < G[u].size(); ++j) {
      |                  ~~^~~~~~~~~~~~~
politicaldevelopment.cpp:94:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   94 |   if(card > maxCliqueFound.size()) {
      |      ~~~~~^~~~~~~~~~~~~~~~~~~~~~~
politicaldevelopment.cpp: In function 'void assertClique()':
politicaldevelopment.cpp:108:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  108 |  for(int i = 0; i < maxCliqueFound.size(); ++i) {
      |                 ~~^~~~~~~~~~~~~~~~~~~~~~~
politicaldevelopment.cpp:109:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  109 |   for(int j = 0; j < maxCliqueFound.size(); ++j) {
      |                  ~~^~~~~~~~~~~~~~~~~~~~~~~
politicaldevelopment.cpp:112:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  112 |    for(int p = 0; p < G[maxCliqueFound[j]].size(); ++p) {
      |                   ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
politicaldevelopment.cpp: In function 'void readInput()':
politicaldevelopment.cpp:26:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   26 |  scanf("%d%d", &n, &k);
      |  ~~~~~^~~~~~~~~~~~~~~~
politicaldevelopment.cpp:29:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   29 |   scanf("%d", &(degree[i]));
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~
politicaldevelopment.cpp:31:44: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   31 |   for(int j = 0; j < degree[i]; ++j) {scanf("%d", &(G[i][j]));}
      |                                       ~~~~~^~~~~~~~~~~~~~~~~~

• Subtask 1: 4 / 4
• Subtask 2: 12 / 12
• Subtask 3: 23 / 23
• Subtask 4: 38 / 38
• Subtask 5: 0 / 23