#include<stdio.h> int n, max[100001][3], min[100001][3], x, y, z, a1, b1, c1, d1, e1, f1, a2, b2, c2, d2, e2, f2; int maxf(int d, int e) { if (d>e) { return d; } else return e; } int minf(int d, int e) { if (d<e) { return d; } else return e; } int main() { int i; scanf("%d%d%d%d", &n, &a1, &b1, &c1); a2 = a1; b2 = b1; c2 = c1; for (i = 2; i <= n; i++) { scanf("%d%d%d", &x, &y, &z); d1 = x + maxf(a1, b1); e1 = y + maxf(maxf(a1, b1), c1); f1 = z + maxf(b1, c1); a1 = d1; b1 = e1; c1 = f1; d2 = x + minf(a2, b2); e2 = y + minf(minf(a2, b2), c2); f2 = z + minf(b2, c2); a2 = d2; b2 = e2; c2 = f2; } printf("%d %d", maxf(maxf(a1, b1), c1), minf(minf(a2, b2), c2)); return 0; }
2096번: 내려가기
https://www.acmicpc.net/problem/2096
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