#include <cstdio> #include <cstdlib> #include <vector> using namespace std; int main() { int n, m; int a; int d, b; scanf("%d", &n); scanf("%d", &m); int last_d = 0; vector<int> input; vector<int> data; input.resize(n); data.resize(n); for (int i = 0; i < n; i++) { scanf("%d", &input[i]); } for (int j = 0; j < m; j++) { scanf("%d", &d); scanf("%d", &b); for (int i = 0 ; i < n; ++i) { data[i] += input[i] * (d - last_d); } int sum = 0; for (vector<int>::iterator it = data.begin(); it != data.end(); ++it) { if (*it >= b) { sum += *it - b; *it = b; } } printf("%d\n", sum); last_d = d; } }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | #include <cstdio> #include <cstdlib> #include <vector> using namespace std; int main() { int n, m; int a; int d, b; scanf("%d", &n); scanf("%d", &m); int last_d = 0; vector<int> input; vector<int> data; input.resize(n); data.resize(n); for (int i = 0; i < n; i++) { scanf("%d", &input[i]); } for (int j = 0; j < m; j++) { scanf("%d", &d); scanf("%d", &b); for (int i = 0 ; i < n; ++i) { data[i] += input[i] * (d - last_d); } int sum = 0; for (vector<int>::iterator it = data.begin(); it != data.end(); ++it) { if (*it >= b) { sum += *it - b; *it = b; } } printf("%d\n", sum); last_d = d; } } |