[Offer收割]编程练习赛1 register

Ended

Participants:955

Verdict:Accepted
Score:100 / 100
Submitted:2016-03-06 15:38:56

Lang:G++

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#include<iostream>
#include<vector>
using namespace std;
// bool isValid(vector<vector<int>>& nums){
//     for(int i=0;i<3;i++){
//         int rowSum=0,colSum=0;
//         for(int j=0;j<3;j++){
//             rowSum+=nums[i][j];
//             colSum+=nums[j][i];
//         }
//         if(rowSum!=15||colSum!=15)
//             return false;
//     }
//     for(int i=0;i<2;i++){
//         int sum=0;
//         for(int j=0;j<3;j++){
//             sum+=nums[j][i*2-j];
//         }
//         if(sum!=15)
//             return false;
//     }
//     return true;
// }
int getNum(int sum){
    if(sum==16)
        return 2;
    if(sum==8)
        return 6;
    if(sum==4)
        return 8;
    if(sum==12)
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