Homework Introduction

背包问题 01背包

for (int i = 1; i <= n; i++)
    for (int j = v; j >= c[i]; j--) {
        dp[j] = max(dp[j - c[i]] + w[i], dp[j]);
    }

多重背包

for (int i = 1; i <= N; i++) {
	for (int j = V; j >= 0; j--) {
		for (int k = 1; k <= n[i]; k++) {
			if (j >= c[i] * k) {
				dp[j] = max(dp[j - c[i] * k] + w[i] * k, dp[j]);
			}
		}
	}
}

完全背包

for (int i = 1; i <= n; i++) {
    for (int j = c[i]; j <= v; j++) {
        dp[j] = max(dp[j - c[i]] + w[i], dp[j]);
    }
}

Problem

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Status
Live...
Problem
9
Open Since
2026-9-27 0:00
Deadline
2026-10-6 23:59
Extension
24 hour(s)