def main():
    import sys
    input = sys.stdin.read().split()
    idx = 0
    N = int(input[idx])
    idx += 1
    
    # Read the first type (i=1)
    c1 = int(input[idx])
    v1 = int(input[idx + 1])
    idx += 2
    
    # Initialize dp_prev for other types (i >= 2)
    dp_prev = [[-float('inf')] * (N + 1) for _ in range(N + 1)]
    dp_prev[0][0] = 0
    
    # Process other types (i >= 2)
    for i in range(2, N + 1):
        ci = int(input[idx])
        vi = int(input[idx + 1])
        idx += 2
        weight = i
        
        remaining = ci
        m = 1
        while remaining > 0:
            take = min(m, remaining)
            # Update DP in reverse order
            for k in range(N, take - 1, -1):
                for w in range(N, take * weight - 1, -1):
                    if dp_prev[k - take][w - take * weight] != -float('inf'):
                        new_val = dp_prev[k - take][w - take * weight] + take * vi
                        if new_val > dp_prev[k][w]:
                            dp_prev[k][w] = new_val
            remaining -= take
            m *= 2
    
    # Precompute prefix maxima for each k_prev
    max_w_prev = [[-float('inf')] * (N + 1) for _ in range(N + 1)]
    for k_prev in range(N + 1):
        current_max = -float('inf')
        for w in range(N + 1):
            if dp_prev[k_prev][w] > current_max:
                current_max = dp_prev[k_prev][w]
            max_w_prev[k_prev][w] = current_max
    
    # Compute answers by combining with type 1
    for k_total in range(1, N + 1):
        max_val = -float('inf')
        for k_prev in range(0, k_total + 1):
            m = k_total - k_prev
            allowed_w = N - m
            if allowed_w < 0:
                continue
            if k_prev > N or allowed_w > N:
                continue
            current_max_w = min(allowed_w, N)
            val = max_w_prev[k_prev][current_max_w]
            if val == -float('inf'):
                continue
            total_val = val + m * v1
            if total_val > max_val:
                max_val = total_val
        print(max_val)

if __name__ == '__main__':
    main()