mirror of
https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
158 lines
5.1 KiB
C++
158 lines
5.1 KiB
C++
#include<cstdio>
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#include<algorithm>
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#include<cstring>
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using namespace std;
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typedef __int64 LL;
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const int maxn = 300005;
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struct tree
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{
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LL suml[maxn << 2], sumr[maxn << 2], sum[maxn << 2];
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LL add[maxn << 2];
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inline void pushup(int id, int L, int R)
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{
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LL mid = L + R >> 1;
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sum[id] = sum[id << 1] + sum[id << 1 | 1];
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suml[id] = suml[id << 1] + (mid - L + 1)*sum[id << 1 | 1] + suml[id << 1 | 1];
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sumr[id] = sumr[id << 1 | 1] + sumr[id << 1] + (R - mid)*sum[id << 1];
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}
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inline void pushdown(int id, int L, int R)
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{
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int mid = L + R >> 1;
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if (add[id])
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{
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LL ln = mid - L + 1;
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LL rn = R - mid;
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add[id << 1] += add[id];
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add[id << 1 | 1] += add[id];
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sum[id << 1] += add[id] * ln;
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sum[id << 1 | 1] += add[id] * rn;
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suml[id << 1] += add[id] * (1 + ln)*ln >> 1;
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suml[id << 1 | 1] += add[id] * (1 + rn)*rn >> 1;
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sumr[id << 1] += add[id] * (1 + ln)*ln >> 1;
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sumr[id << 1 | 1] += add[id] * (1 + rn)*rn >> 1;
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add[id] = 0;
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}
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}
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void build()
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{
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memset(sum, 0, sizeof(sum));
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memset(suml, 0, sizeof(suml));
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memset(sumr, 0, sizeof(sumr));
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memset(add, 0, sizeof(add));
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}
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LL queL(int id, int L, int R, int l, int r)
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{
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if (l <= L&&R <= r) return (L - l)*sum[id] + suml[id];
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else
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{
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pushdown(id, L, R);
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int mid = L + R >> 1;
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LL res = 0;
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if (l <= mid) res += queL(id << 1, L, mid, l, r);
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if (mid<r) res += queL(id << 1 | 1, mid + 1, R, l, r);
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return res;
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}
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}
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LL queR(int id, int L, int R, int l, int r)
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{
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if (l <= L&&R <= r) return (r - R)*sum[id] + sumr[id];
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else
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{
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pushdown(id, L, R);
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int mid = L + R >> 1;
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LL res = 0;
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if (l <= mid) res += queR(id << 1, L, mid, l, r);
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if (mid<r) res += queR(id << 1 | 1, mid + 1, R, l, r);
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return res;
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}
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}
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LL que(int id, int L, int R, int l, int r)
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{
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if (l <= L&&R <= r) return sum[id];
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else
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{
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pushdown(id, L, R);
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int mid = L + R >> 1;
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LL res = 0;
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if (l <= mid) res += que(id << 1, L, mid, l, r);
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if (mid<r) res += que(id << 1 | 1, mid + 1, R, l, r);
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return res;
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}
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}
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void op(int id, int L, int R, int l, int r)
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{
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if (l <= L&&R <= r)
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{
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LL sn = R - L + 1;
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add[id]++;
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sum[id] += sn;
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suml[id] += (1 + sn)*sn >> 1;
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sumr[id] += (1 + sn)*sn >> 1;
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}
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else
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{
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pushdown(id, L, R);
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int mid = L + R >> 1;
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if (l <= mid) op(id << 1, L, mid, l, r);
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if (mid<r) op(id << 1 | 1, mid + 1, R, l, r);
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pushup(id, L, R);
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}
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}
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}tz, tf;
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int main()
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{
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int T;
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scanf("%d", &T);
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int ks = 0;
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while (T--)
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{
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printf("Case #%d:\n", ++ks);
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tz.build();
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tf.build();
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int n, m;
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scanf("%d %d", &n, &m);
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while (m--)
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{
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int op;
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scanf("%d", &op);
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if (op == 1)
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{
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int l, r;
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scanf("%d %d", &l, &r);
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tf.op(1, 1, n << 1, l, r);
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}
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else if (op == 2)
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{
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int l, r;
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scanf("%d %d", &l, &r);
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l += n;
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r += n;
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tz.op(1, 1, n << 1, l, r);
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}
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else
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{
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int x1, y1, x2, y2;
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scanf("%d %d %d %d", &x1, &x2, &y1, &y2);
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LL ans = 0;
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int A, B, C, D;
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A = x1 - y1 + n;
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B = x1 - y2 + n;
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C = x2 - y2 + n;
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D = x2 - y1 + n;
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if (D >= max(A, C) + 1) ans += tz.queR(1, 1, n << 1, max(A, C) + 1, D);
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if (B <= min(A, C) - 1) ans += tz.queL(1, 1, n << 1, B, min(A, C) - 1);
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ans += tz.que(1, 1, n << 1, min(A, C), max(A, C))*(min(y2 - y1, x2 - x1) + 1);
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A = x1 + y1;
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B = x1 + y2;
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C = x2 + y2;
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D = x2 + y1;
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if (A <= min(B, D) - 1) ans += tf.queL(1, 1, n << 1, A, min(B, D) - 1);
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if (C >= max(B, D) + 1) ans += tf.queR(1, 1, n << 1, max(B, D) + 1, C);
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ans += tf.que(1, 1, n << 1, min(B, D), max(B, D))*(min(y2 - y1, x2 - x1) + 1);
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printf("%I64d\n", ans);
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}
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}
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}
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return 0;
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}
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