Submission #1180256

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Source Code Expand

#include <cstdio>
#include <cstdint>
#define repeat(i,n) for (int i = 0; (i) < int(n); ++(i))
using namespace std;
constexpr int max_n = 100000;
int32_t a[max_n];
int main() {
    int n, m, q; scanf("%d%d%d", &n, &m, &q);
    repeat (i,n) {
        scanf("%d", &a[i]);
        a[i] %= m;
    }
    while (q --) {
        int l, r, d; scanf("%d%d%d", &l, &r, &d); -- l; d %= m;
        int cnt = 0;
        for (int i = l; i < r; ++ i) {
            a[i] += d;
            if (a[i] >= m) a[i] -= m;
            cnt += not a[i];
        }
        printf("%d\n", cnt);
    }
    return 0;
}

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