Submission #291063

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
291063	2020-09-04T16:01:48 Z	davi_bart	Wall (IOI14_wall)	C++14	Compilation error	0 ms	0 KB

wall

#include<bits/stdc++.h>
#include "waint.h"
using namespace std;


#define N 2000003

class SegmentTree {
  const int inf = 1e9;
  int n, n0;
  int max_v[4*N], smax_v[4*N], max_c[4*N];
  int min_v[4*N], smin_v[4*N], min_c[4*N];
  int sum[4*N];
  int ecnt[4*N], ladd[4*N];

  void update_node_max(int k, int x) {
    sum[k] += (x - max_v[k]) * max_c[k];

    if(max_v[k] == min_v[k]) {
      max_v[k] = min_v[k] = x;
    } else if(max_v[k] == smin_v[k]) {
      max_v[k] = smin_v[k] = x;
    } else {
      max_v[k] = x;
    }
  }
  void update_node_min(int k, int x) {
    sum[k] += (x - min_v[k]) * min_c[k];

    if(max_v[k] == min_v[k]) {
      max_v[k] = min_v[k] = x;
    } else if(smax_v[k] == min_v[k]) {
      min_v[k] = smax_v[k] = x;
    } else {
      min_v[k] = x;
    }
  }

  void push(int k) {

    if(ladd[k]) {
      addaint(2*k+1, ladd[k]);
      addaint(2*k+2, ladd[k]);
      ladd[k] = 0;
    }

    if(max_v[k] < max_v[2*k+1]) {
      update_node_max(2*k+1, max_v[k]);
    }
    if(min_v[2*k+1] < min_v[k]) {
      update_node_min(2*k+1, min_v[k]);
    }

    if(max_v[k] < max_v[2*k+2]) {
      update_node_max(2*k+2, max_v[k]);
    }
    if(min_v[2*k+2] < min_v[k]) {
      update_node_min(2*k+2, min_v[k]);
    }
  }

  void update(int k) {
    sum[k] = sum[2*k+1] + sum[2*k+2];

    if(max_v[2*k+1] < max_v[2*k+2]) {
      max_v[k] = max_v[2*k+2];
      max_c[k] = max_c[2*k+2];
      smax_v[k] = max(max_v[2*k+1], smax_v[2*k+2]);
    } else if(max_v[2*k+1] > max_v[2*k+2]) {
      max_v[k] = max_v[2*k+1];
      max_c[k] = max_c[2*k+1];
      smax_v[k] = max(smax_v[2*k+1], max_v[2*k+2]);
    } else {
      max_v[k] = max_v[2*k+1];
      max_c[k] = max_c[2*k+1] + max_c[2*k+2];
      smax_v[k] = max(smax_v[2*k+1], smax_v[2*k+2]);
    }

    if(min_v[2*k+1] < min_v[2*k+2]) {
      min_v[k] = min_v[2*k+1];
      min_c[k] = min_c[2*k+1];
      smin_v[k] = min(smin_v[2*k+1], min_v[2*k+2]);
    } else if(min_v[2*k+1] > min_v[2*k+2]) {
      min_v[k] = min_v[2*k+2];
      min_c[k] = min_c[2*k+2];
      smin_v[k] = min(min_v[2*k+1], smin_v[2*k+2]);
    } else {
      min_v[k] = min_v[2*k+1];
      min_c[k] = min_c[2*k+1] + min_c[2*k+2];
      smin_v[k] = min(smin_v[2*k+1], smin_v[2*k+2]);
    }
  }

  void _update_min(int x, int a, int b, int k, int l, int r) {
    if(b <= l || r <= a || max_v[k] <= x) {
      return;
    }
    if(a <= l && r <= b && smax_v[k] < x) {
      update_node_max(k, x);
      return;
    }

    push(k);
    _update_min(x, a, b, 2*k+1, l, (l+r)/2);
    _update_min(x, a, b, 2*k+2, (l+r)/2, r);
    update(k);
  }

  void _update_max(int x, int a, int b, int k, int l, int r) {
    if(b <= l || r <= a || x <= min_v[k]) {
      return;
    }
    if(a <= l && r <= b && x < smin_v[k]) {
      update_node_min(k, x);
      return;
    }

    push(k);
    _update_max(x, a, b, 2*k+1, l, (l+r)/2);
    _update_max(x, a, b, 2*k+2, (l+r)/2, r);
    update(k);
  }

  void addaint(int k, int x) {
    max_v[k] += x; smax_v[k] += x;
    min_v[k] += x; smin_v[k] += x;

    sum[k] += ecnt[k] * x;
    ladd[k] += x;
  }

  void _add(int x, int a, int b, int k, int l, int r) {
    if(b <= l || r <= a) {
      return;
    }
    if(a <= l && r <= b) {
      addaint(k, x);
      return;
    }

    push(k);
    _add(x, a, b, 2*k+1, l, (l+r)/2);
    _add(x, a, b, 2*k+2, (l+r)/2, r);
    update(k);
  }

  int _query_max(int a, int b, int k, int l, int r) {
    if(b <= l || r <= a) {
      return -inf;
    }
    if(a <= l && r <= b) {
      return max_v[k];
    }
    push(k);
    int lv = _query_max(a, b, 2*k+1, l, (l+r)/2);
    int rv = _query_max(a, b, 2*k+2, (l+r)/2, r);
    return max(lv, rv);
  }

  int _query_min(int a, int b, int k, int l, int r) {
    if(b <= l || r <= a) {
      return inf;
    }
    if(a <= l && r <= b) {
      return min_v[k];
    }
    push(k);
    int lv = _query_min(a, b, 2*k+1, l, (l+r)/2);
    int rv = _query_min(a, b, 2*k+2, (l+r)/2, r);
    return min(lv, rv);
  }

  int _query_sum(int a, int b, int k, int l, int r) {
    if(b <= l || r <= a) {
      return 0;
    }
    if(a <= l && r <= b) {
      return sum[k];
    }
    push(k);
    int lv = _query_sum(a, b, 2*k+1, l, (l+r)/2);
    int rv = _query_sum(a, b, 2*k+2, (l+r)/2, r);
    return lv + rv;
  }

public:
  SegmentTree(int n) {
    SegmentTree(n, nullptr);
  }

  SegmentTree(int n, int *a) : n(n) {
    n0 = 1;
    while(n0 < n) n0 <<= 1;

    if(a != nullptr) {
      for(int i=0; i<n; ++i) {
        max_v[n0-1+i] = min_v[n0-1+i] = sum[n0-1+i] = a[i];
        smax_v[n0-1+i] = -inf;
        smin_v[n0-1+i] = inf;
        max_c[n0-1+i] = min_c[n0-1+i] = 1;

        ecnt[n0-1+i] = 1; ladd[n0-1+i] = 0;
      }
    } else {
      for(int i=n; i<n0; ++i) {
        max_v[n0-1+i] = min_v[n0-1+i] = sum[n0-1+i] = 0;
        smax_v[n0-1+i] = -inf;
        smin_v[n0-1+i] = inf;
        max_c[n0-1+i] = min_c[n0-1+i] = 1;

        ecnt[n0-1+i] = 1; ladd[n0-1+i] = 0;
      }
    }
    for(int i=n; i<n0; ++i) {
      max_v[n0-1+i] = smax_v[n0-1+i] = 0;
      min_v[n0-1+i] = smin_v[n0-1+i] = 0;
      max_c[n0-1+i] = min_c[n0-1+i] = 0;

      ecnt[n0-1+i] = ladd[n0-1+i] = 0;
    }
    for(int i=n0-2; i>=0; i--) {
      update(i);
      ecnt[i] = ecnt[2*i+1] + ecnt[2*i+2];
    }
  }

  void update_min(int a, int b, int x) {
    _update_min(x, a, b, 0, 0, n0);
  }

  void update_max(int a, int b, int x) {
    _update_max(x, a, b, 0, 0, n0);
  }

  void add(int a, int b, int x) {
    _add(x, a, b, 0, 0, n0);
  }

  int query_max(int a, int b) {
    return _query_max(a, b, 0, 0, n0);
  }

  int query_min(int a, int b) {
    return _query_min(a, b, 0, 0, n0);
  }

  int query_sum(int a, int b) {
    return _query_sum(a, b, 0, 0, n0);
  }
};

int v[N];
void buildWaint(int n, int k, int op[], int left[], int right[], int height[], int finalHeight[]){
  SegmentTree stb(n+1, v);
  for(int i=0;i<k;i++){
    if(op[i]==1){
      stb.update_max(left[i],right[i]+1,height[i]);
    }else{
      stb.update_min(left[i],right[i]+1,height[i]);
    }
  }
  for(int i=0;i<n;i++){
    finalHeight[i]=stb.query_max(i,i+1);
  }
}

Compilation message

wall.cpp:2:10: fatal error: waint.h: No such file or directory
    2 | #include "waint.h"
      |          ^~~~~~~~~
compilation terminated.