poj1484

简单题

#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cstring>
using namespace std;

#define maxn 25

int n, m, blow, power[maxn];
bool on[maxn];

void out(int a)
{
int b = m - a - 1;
int x;
for (int i = 0; i < b; i++)
        scanf("%d", &x);
}

void input()
{
    memset(on, 0, sizeof(on));
for (int i = 0; i < n; i++)
        scanf("%d", &power[i]);
int sum = 0;
int ans = 0;
for (int i = 0; i < m; i++)
    {
int a;
        scanf("%d", &a);
        a--;
if (!on[a])
            sum += power[a];
else
            sum -= power[a];
        on[a] = !on[a];
        ans = max(ans, sum);
if (sum > blow)
        {
out(i);
            printf("Fuse was blown.\n");
return;
        }
    }
    printf("Fuse was not blown.\n");
    printf("Maximal power consumption was %d amperes.\n", ans);
}

int main()
{
//freopen("t.txt", "r", stdin);
    int t = 0;
while (scanf("%d%d%d", &n, &m, &blow), n | m | blow)
    {
        t++;
        printf("Sequence %d\n", t);
        input();
        putchar('\n');
    }
return 0;
}