✔ Finished  ✔ Your Input: [1,2,0]  ✔ Output (0 ms): 1  ✔ Expected (12 ms): 3  ✔ Stdout:

/* * @lc app=leetcode.cn id=41 lang=java * * [41] 缺失的第一个正数 */classSolution {publicintfirstMissingPositive(int[]nums) {for (inti =0;i <nums.length;i++) {if(nums[i]>nums.length||nums[i]<=0){nums[i]=2*nums.length+1;            }        }for(inti=0;i<nums.length;i++){inttmpNum=nums[i];if(tmpNum>2*nums.length){continue;            }if(tmpNum>nums.length&&tmpNum<=2*nums.length){tmpNum-=nums.length;            }tmpNum--;if(nums[tmpNum]<=nums.length){nums[tmpNum]+=nums.length;            }else{nums[tmpNum]=nums.length+2;            }        }for(inti=0;i<nums.length;i++){if(nums[i]<=nums.length||nums[i]==nums.length+1){returni+1;            }        }returnnums.length+1;    }}

✔ Finished  ✔ Your Input: [1,2,0]  x Output (0 ms): 1  ✔ Expected (12 ms): 3  ✔ Stdout:

- Sending code to judge- Waiting for judge result- Waiting for judge result- Waiting for judge result- Waiting for judge result- Waiting for judge result- Waiting for judge result- Waiting for judge result- Waiting for judge result- Waiting for judge result- Waiting for judge result- Waiting for judge result- Waiting for judge result  ✔ Finished  ✔ Your Input: [1,2,0]  ✔ Output (0 ms): 1  ✔ Expected (12 ms): 3  ✔ Stdout: - Waiting session result Active    Id               Name                 AC Questions       AC Submits--------------------------------------------------------------------------------   ✔     592273   Anonymous Session              40 ( 97.56 %)     72 ( 41.38 %)

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