Submission #652748

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
652748	2022-10-24 07:27:12	XCAC197	Hamburg Steak (JOI20_hamburg)	C++14	100 / 100	2539 ms	186296 KiB

hamburg

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#include <iostream>
#include <vector>
#include <map>
#include <stack>
#include <assert.h>
#define maxn 2000000
using namespace std;
int low [maxn];
int dfn [maxn];
bool instack [maxn];
stack <int> s;
vector <int> edgs [maxn];
int sccid [maxn];
int t = 0;
int sccct = 0;
int n;
 
void dfs(int u){
    low[u] = ++t;
    dfn[u] = t;
    s.push(u);
    instack[u] = true;
 
 
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Compilation message (stderr)

hamburg.cpp: In function 'void dfs(int)':
hamburg.cpp:31:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |     for(int i = 0; i < edgs[u].size(); i++){
      |                    ~~^~~~~~~~~~~~~~~~
hamburg.cpp: In function 'std::vector<rect> removeSkewered(std::vector<rect>, point)':
hamburg.cpp:97:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<rect>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   97 |     for(int i = 0; i < v.size(); i++){
      |                    ~~^~~~~~~~~~
hamburg.cpp: In function 'bool solveCorners(std::vector<rect>, int)':
hamburg.cpp:120:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<rect>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  120 |             for(int i = 0; i < v.size(); i++){
      |                            ~~^~~~~~~~~~
hamburg.cpp: In function 'bool solveSides(std::vector<rect>)':
hamburg.cpp:163:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<rect>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  163 |     for(int i = 0; i < v.size(); i++){
      |                    ~~^~~~~~~~~~
hamburg.cpp:173:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<rect>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  173 |         for(int i = 0; i < v.size(); i++){
      |                        ~~^~~~~~~~~~
hamburg.cpp:297:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<std::pair<bool, std::pair<int, int> >, std::pair<bool, std::pair<int, int> > > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  297 |         for(int i = 0; i < edgesList.size(); i++){
      |                        ~~^~~~~~~~~~~~~~~~~~
hamburg.cpp:331:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  331 |             for(int j = 0; j < sides[i].size(); j++){
      |                            ~~^~~~~~~~~~~~~~~~~
hamburg.cpp: In function 'int main()':
hamburg.cpp:371:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<point>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  371 |         for(int i = 0; i < ans.size(); i++){
      |                        ~~^~~~~~~~~~~~
hamburg.cpp:376:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<point>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  376 |         for(int i = 0; i < ans.size(); i++){
      |                        ~~^~~~~~~~~~~~

• Subtask 1: 1 / 1
• Subtask 2: 1 / 1
• Subtask 3: 3 / 3
• Subtask 4: 6 / 6
• Subtask 5: 1 / 1
• Subtask 6: 3 / 3
• Subtask 7: 6 / 6
• Subtask 8: 79 / 79