main
黄海 2 years ago
parent 7d1c562ee0
commit b81a64629c

@ -10,11 +10,10 @@ int a[N], b[N], c[N], x, y; // 用于记录每段路径所花的费用
signed main() {
cin >> n >> m;
for (int i = 1; i <= m; i++)
scanf("%lld", &p[i]);
for (int i = 1; i <= n - 1; i++)
scanf("%lld%lld%lld", &a[i], &b[i], &c[i]);
for (int i = 1; i <= m - 1; i++) { // 所有的区间都以较小的点排在前面例如2-15-3都用1-23-5表示且每一段都用前面较小的点作为标记
for (int i = 1; i <= m; i++) cin >> p[i];
for (int i = 1; i < n; i++) cin >> a[i] >> b[i] >> c[i];
for (int i = 1; i < m; i++) { // 所有的区间都以较小的点排在前面例如2-15-3都用1-23-5表示且每一段都用前面较小的点作为标记
if (p[i] > p[i + 1]) {
x = p[i + 1];
y = p[i];
@ -30,5 +29,5 @@ signed main() {
}
for (int i = 1; i <= n - 1; i++)
ans += min(a[i] * t[i], (b[i] * t[i] + c[i])); // 求总的最小就是把每一段的最小相加
printf("%lld", ans);
cout << ans << endl;
}
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