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Euler's Formula

Author: Benjamin Qi

A formula for finding the number of faces in a planar graph.

Introduction

This section is not complete.

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Example 1

StatusSourceProblem NameDifficultyTagsSolutionURL
DMOJVery Hard

This section is not complete.

Any help would be appreciated! Just submit a Pull Request on Github.

Example 2

StatusSourceProblem NameDifficultyTagsSolutionURL
PlatVery HardExternal Sol

This section is not complete.

Any help would be appreciated! Just submit a Pull Request on Github.
int N, h[750][750];
ll ans;
vector<pair<int,pi>> v;
int hsh(int a, int b) {
return N*a+b;
}
const int xd[4] = {1,0,-1,0}, yd[4] = {0,1,0,-1};

Problems

StatusSourceProblem NameDifficultyTagsSolutionURL
KattisVery Hard
Show Tags

DSU, Euler's Formula

View Solution
CFVery Hard
Show Tags

Euler's Formula, FFT

Check CF
CFVery Hard
Show Tags

Euler's Formula

Check CF
PlatVery Hard
Show Tags

Euler's Formula

External Sol

Module Progress:

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