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| /************************************************ *Author :mathon *Email :luoxinchen96@gmail.com *************************************************/ #include <cstdio> #include <cstring> #include <iostream> #include <algorithm> #include <vector> #include <queue> #include <set> #include <map> #include <string> #include <cmath> #include <cstdlib> #include <ctime> #include <stack> using namespace std; typedef pair<int, int> pii; typedef long long ll; typedef unsigned long long ull; #define xx first #define yy second #define pr(x) cout << #x << " " << x << " " #define prln(x) cout << #x << " " << x << endl #define lson l, m, rt << 1 #define rson m+1, r, rt << 1|1 template<class T> inline T lowbit(T x) { return x & (-x); } const int MAXN = 1e5 + 5; int A[MAXN]; struct SegT { ll sum[MAXN<<2]; ll is_same[MAXN<<2], lazy[MAXN<<2]; void init() { memset(sum, 0, sizeof(sum)); memset(is_same, 0, sizeof(is_same)); memset(lazy, 0, sizeof(lazy)); } void push_up(int rt) { if(is_same[rt << 1] && is_same[rt << 1 | 1] && is_same[rt << 1] == is_same[rt << 1 | 1]) { is_same[rt] = is_same[rt << 1]; } else { is_same[rt] = 0; } sum[rt] = sum[rt << 1] + sum[rt << 1 | 1]; } void push_down(int rt, int l, int r) { int m = (l + r) >> 1; if(is_same[rt]) { is_same[rt << 1] = is_same[rt]; is_same[rt << 1 | 1] = is_same[rt]; sum[rt << 1] = is_same[rt] * (m - l + 1); sum[rt << 1 | 1] = is_same[rt] * (r - m); } else { lazy[rt << 1] += lazy[rt]; lazy[rt << 1 | 1] += lazy[rt]; sum[rt << 1] += lazy[rt] * (m - l + 1); sum[rt << 1 | 1] += lazy[rt] * (r - m); lazy[rt] = 0; if(is_same[rt << 1]) { is_same[rt << 1] += lazy[rt << 1]; lazy[rt << 1] = 0; } if(is_same[rt << 1 | 1]) { is_same[rt << 1 | 1] += lazy[rt << 1 | 1]; lazy[rt << 1 | 1] = 0; } } } void build(int l, int r, int rt) { if(l == r) { sum[rt] = A[l]; is_same[rt] = A[l]; return; } int m = (l + r) >> 1; build(lson); build(rson); push_up(rt); } void update1(int L, int R, int x, int l, int r, int rt) { if(L <= l && r <= R) { sum[rt] += (ll)x * (r - l + 1); if(is_same[rt]) { is_same[rt] += x; } else { lazy[rt] += x; } return; } int m = (l + r) >> 1; push_down(rt, l, r); if(m >= L) update1(L, R, x, lson); if(m < R) update1(L, R, x, rson); push_up(rt); } void update2(int L, int R, int l, int r, int rt) { if(L <= l && r <= R && is_same[rt]) { is_same[rt] = sqrt(is_same[rt]); sum[rt] = is_same[rt] * (r - l + 1); return; } int m = (l + r) >> 1; push_down(rt, l, r); if(m >= L) update2(L, R, lson); if(m < R) update2(L, R, rson); push_up(rt); } ll query(int L, int R, int l, int r, int rt) { if(L <= l && r <= R) { return sum[rt]; } int m = (l + r) >> 1; push_down(rt, l, r); ll res = 0; if(m >= L) res += query(L, R, lson); if(m < R) res += query(L, R, rson); return res; } }seg; int main(void) { #ifdef MATHON //freopen("in.txt", "r", stdin); //freopen("out.txt", "w", stdout); #endif int T; scanf("%d", &T); while(T--) { int n, m; scanf("%d%d", &n, &m); seg.init(); for (int i = 1; i <= n; i++) { scanf("%d", &A[i]); } seg.build(1, n, 1); for (int i = 0; i < m; i++) { int op; scanf("%d", &op); if(op == 1) { int l, r, x; scanf("%d%d%d", &l, &r, &x); seg.update1(l, r, x, 1, n, 1); } else if(op == 2) { int l, r; scanf("%d%d", &l, &r); seg.update2(l, r, 1, n, 1); } else if(op == 3) { int l, r; scanf("%d%d", &l, &r); ll res = seg.query(l, r, 1, n, 1); printf("%lld\n", res); } } } return 0; }
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