uva11992线段树

诶 ！线段树 建 20个 ，随便搞搞就好了。

#include <cstdio>
#include <cstring>
#include <algorithm>
#include <climits>
#include <string>
#include <iostream>
#include <map>
#include <cstdlib>
#include <list>
#include <set>
#include <queue>
#include <stack>
#include <math.h>
using namespace std;
typedef long long LL;

#define lson l,mid,rt<<1
#define rson mid+1,r,rt<<1|1

const int maxn = 1111111;
const int INF = 1000000009;
int color[22][maxn << 2], Min[22][maxn << 2], Max[22][maxn << 2];
int add[22][maxn << 2], sum[22][maxn << 2];
int Sum; int mmax; int mmin;
void down(int l, int r, int rt, int ks)
{
    int len = r - l + 1;
    if (color[ks][rt] != -1){
        color[ks][rt << 1] = color[ks][rt << 1 | 1] = color[ks][rt];
        sum[ks][rt << 1] = color[ks][rt] * (len - (len >> 1));
        sum[ks][rt << 1 | 1] = color[ks][rt] * (len >> 1);
        add[ks][rt << 1] = add[ks][rt << 1 | 1] = 0;
        Min[ks][rt << 1] = Min[ks][rt << 1 | 1] = color[ks][rt];
        Max[ks][rt << 1] = Max[ks][rt << 1 | 1] = color[ks][rt];
        color[ks][rt] = -1;
    }
    if (add[ks][rt]){
        add[ks][rt << 1] += add[ks][rt]; add[ks][rt << 1 | 1] += add[ks][rt];
        sum[ks][rt << 1] += (len - (len >> 1)) *add[ks][rt];
        sum[ks][rt << 1 | 1] += (len >> 1)*add[ks][rt];
        Max[ks][rt << 1] += add[ks][rt];
        Max[ks][rt << 1 | 1] += add[ks][rt];
        Min[ks][rt << 1] += add[ks][rt];
        Min[ks][rt << 1 | 1] += add[ks][rt];
        add[ks][rt] = 0;
    }
}

void up(int l, int r, int rt, int ks)
{
    sum[ks][rt] = sum[ks][rt << 1] + sum[ks][rt << 1 | 1];
    Max[ks][rt] = max(Max[ks][rt << 1], Max[ks][rt << 1 | 1]);
    Min[ks][rt] = min(Min[ks][rt << 1], Min[ks][rt << 1 | 1]);
}

void build(int l, int r, int rt, int ks)
{
    color[ks][rt] = -1; add[ks][rt] = 0;
    sum[ks][rt] = Max[ks][rt] = Min[ks][rt] = 0;
    if (l == r)return;
    int mid = (l + r) >> 1;
    build(lson, ks);
    build(rson, ks);
}


void update(int L, int R, int l, int r, int rt, int ks, int ans, int ret)
{
    if (L <= l&&r <= R){
        if (ans == 1){
            add[ks][rt] += ret;
            sum[ks][rt] += ret*(r - l + 1);
            Min[ks][rt] += ret;
            Max[ks][rt] += ret;
            //color[ks][rt]=-1;
        }
        else{
            add[ks][rt] = 0;
            color[ks][rt] = ret;
            sum[ks][rt] = ret*(r - l + 1);
            Max[ks][rt] = ret;
            Min[ks][rt] = ret;
        }
        return;
    }
    down(l, r, rt, ks);
    int mid = (l + r) >> 1;
    if (L <= mid) update(L, R, lson, ks, ans, ret);
    if (R > mid) update(L, R, rson, ks, ans, ret);
    up(l, r, rt, ks);
}

void ask(int L, int R, int l, int r, int rt, int ks)
{
    if (L <= l&&r <= R){
        Sum += sum[ks][rt];
        mmax = max(mmax, Max[ks][rt]);
        mmin = min(mmin, Min[ks][rt]);
        return;
    }
    int mid = (l + r) >> 1;
    down(l, r, rt, ks);
    if (L <= mid) ask(L, R, lson, ks);
    if (R > mid) ask(L, R, rson, ks);

}

int main()
{
    int n, m, q;
    int a, b, c, d, e;
    while (cin >> n >> m >> q){
        for (int i = 1; i <= n; i++)
            build(1, m + 1, 1, i);
        for (int i = 0; i < q; i++){
            scanf("%d%d%d%d%d", &a, &b, &c, &d, &e);
            if (a != 3){
                int f;
                scanf("%d", &f);
                for (int j = b; j <= d; j++){
                    update(c, e, 1, m + 1, 1, j, a, f);
                }
                continue;
            }
            Sum = 0; mmax = -1; mmin = INF;
            for (int j = b; j <= d; j++){
                ask(c, e, 1, m + 1, 1, j);
            }
            printf("%d %d %d
", Sum, mmin, mmax);
        }
    }
    return 0;
}