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Copy path2096.cpp
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2096.cpp
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#include<iostream>
#include<algorithm>
using namespace std;
int plate[100001][3] = {0, };
int dpMin[3];
int dpMax[3] = {0, };
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int n;
cin >> n;
for(int i = 0; i < n; i++){
for(int j = 0; j < 3; j++){
cin >> plate[i][j];
}
}
for(int i = 0; i < 3; i++){
dpMin[i] = dpMax[i] = plate[0][i];
}
for(int i = 1; i < n; i++){
int M1 = plate[i][0] + max(dpMax[0], dpMax[1]);
int M2 = plate[i][1] + max(dpMax[0], max(dpMax[1], dpMax[2]));
int M3 = plate[i][2] + max(dpMax[1], dpMax[2]);
int N1 = plate[i][0] + min(dpMin[0], dpMin[1]);
int N2 = plate[i][1] + min(dpMin[0], min(dpMin[1], dpMin[2]));
int N3 = plate[i][2] + min(dpMin[1], dpMin[2]);
dpMax[0] = M1;
dpMax[1] = M2;
dpMax[2] = M3;
dpMin[0] = N1;
dpMin[1] = N2;
dpMin[2] = N3;
}
cout << max(dpMax[0], max(dpMax[1], dpMax[2])) << ' ' << min(dpMin[0], min(dpMin[1], dpMin[2]));
}