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add: 220121

This commit is contained in:
Lam Haoyin 2022-01-21 12:10:15 +08:00
parent 1efca8c240
commit 67f07d0b84
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GPG Key ID: 8C089CB1A2B7544F
2 changed files with 24 additions and 1 deletions
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23
2201/220121.cpp Normal file
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@ -0,0 +1,23 @@
#include <vector>
#include <iostream>
class Solution {
public:
static int canCompleteCircuit(const std::vector<int>& gas, const std::vector<int>& cost) {
int n = gas.size(), min = 0x7FFFFFFF, minPos = -1, sum = 0;
for (int i = 0; i < n; ++i) {
if ((sum += gas[i] - cost[i]) < min) {
min = sum;
minPos = i;
}
}
if (sum < 0)
return -1;
return (minPos + 1) % n;
}
};
int main() {
std::cout << Solution::canCompleteCircuit({2,3,4}, {3,4,3});
return 0;
}

2
2201/CMakeLists.txt
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@ -3,4 +3,4 @@ PROJECT(2201)
SET(CMAKE_CXX_STANDARD 23)
ADD_EXECUTABLE(2201 220120-CN.cpp)
ADD_EXECUTABLE(2201 220121.cpp)