oj.uz

Submission #880412

# Submission time Handle Problem Language Result Execution time Memory
880412 2023-11-29T11:19:13 Z efedmrlr Wall (IOI14_wall) C++17
100 / 100
 996 ms 224884 KB 
#include <bits/stdc++.h>
#include "wall.h"
using namespace std;

#define n_l '\n'
#define dbg(...) cout << "[" << #__VA_ARGS__ << "]: "; cout << to_string(__VA_ARGS__) << endl
template <typename T, size_t N> int SIZE(const T (&t)[N]){ return N; } template<typename T> int SIZE(const T &t){ return t.size(); } string to_string(const string s, int x1=0, int x2=1e9){ return '"' + ((x1 < s.size()) ? s.substr(x1, x2-x1+1) : "") + '"'; } string to_string(const char* s) { return to_string((string) s); } string to_string(const bool b) { return (b ? "true" : "false"); } string to_string(const char c){ return string({c}); } template<size_t N> string to_string(const bitset<N> &b, int x1=0, int x2=1e9){ string t = ""; for(int __iii__ = min(x1,SIZE(b)),  __jjj__ = min(x2, SIZE(b)-1); __iii__ <= __jjj__; ++__iii__){ t += b[__iii__] + '0'; } return '"' + t + '"'; } template <typename A, typename... C> string to_string(const A (&v), int x1=0, int x2=1e9, C... coords); int l_v_l_v_l = 0, t_a_b_s = 0; template <typename A, typename B> string to_string(const pair<A, B> &p) { l_v_l_v_l++; string res = "(" + to_string(p.first) + ", " + to_string(p.second) + ")"; l_v_l_v_l--; return res; } template <typename A, typename... C> string to_string(const A (&v), int x1, int x2, C... coords) { int rnk = rank<A>::value; string tab(t_a_b_s, ' '); string res = ""; bool first = true; if(l_v_l_v_l == 0) res += n_l; res += tab + "["; x1 = min(x1, SIZE(v)), x2 = min(x2, SIZE(v)); auto l = begin(v); advance(l, x1); auto r = l; advance(r, (x2-x1) + (x2 < SIZE(v))); for (auto e = l; e != r; e = next(e)) { if (!first) { res += ", "; } first = false; l_v_l_v_l++; if(e != l){ if(rnk > 1) { res += n_l; t_a_b_s = l_v_l_v_l; }; } else{ t_a_b_s = 0; } res += to_string(*e, coords...); l_v_l_v_l--; } res += "]"; if(l_v_l_v_l == 0) res += n_l; return res; } void dbgm(){;} template<typename Heads, typename... Tails> void dbgm(Heads H, Tails... T){ cout << to_string(H) << " | "; dbgm(T...); } 
#define dbgm(...) cout << "[" << #__VA_ARGS__ << "]: "; dbgm(__VA_ARGS__); cout << endl


#define lli long long int
#define MP make_pair
#define pb push_back
#define REP(i,n) for(int (i) = 0; (i) < (n); (i)++)

void fastio() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
}


const double EPS = 0.00001;
const int INF = 1e9+500;
const int N = 3e5+5;
const int ALPH = 26;
const int LGN = 25;
const int MOD = 1e9+7;
int n,m,q;

struct Node {
    int opmin, opmax;
    Node *lc, *rc;
    int tl, tr;
    Node(int tl, int tr) {
        opmax = 0;
        opmin = INF;
        lc = NULL;
        rc = NULL;
        this->tl = tl;
        this->tr = tr;
    }
    void extend() {
        int tm = (tl + tr) >> 1;
        if(lc == NULL) lc = new Node(tl, tm);
        if(rc == NULL) rc = new Node(tm + 1, tr);
    }
    void push() {
        lc->minimize(lc->tl, lc->tr, opmin);
        lc->maximize(lc->tl, lc->tr, opmax);
        rc->minimize(rc->tl, rc->tr, opmin);
        rc->maximize(rc->tl, rc->tr, opmax);

        opmin = INF;
        opmax = 0;
    }
    void maximize(int l, int r, int val) {
        if(tl >= l && tr <= r) {
            opmax = max(opmax, val);
            opmin = max(opmin, val);
            return;
        }
        if(tl > r || tr < l) {
            return;
        }
        extend();
        push();
        int tm = (tl + tr) >> 1;
        lc->maximize(l, r, val);
        rc->maximize(l, r, val);
    }
    void minimize(int l, int r, int val) {
        if(tl >= l && tr <= r) {
            opmax = min(opmax, val);
            opmin = min(opmin, val);
            return;
        }
        if(tl > r || tr < l) {
            return;
        }
        extend();
        push();
        int tm = (tl + tr) >> 1;
        lc->minimize(l, r, val);
        rc->minimize(l, r, val);
    }
    int query(int ind) {
        if(tl == tr) {
            return min(opmin, max(0, opmax) );
        }
        extend();
        push();
        int tm = (tl + tr) >> 1;
        if(ind <= tm) {
            return lc->query(ind);
        } 
        else {
            return rc->query(ind);
        }
    }
    
};


void buildWall(int n, int k, int op[], int left[], int right[], int height[], int finalHeight[]){
    Node st(0, n);
    for(int i = 0; i<k; i++) {
        if(op[i] == 1) {
            st.maximize(left[i], right[i], height[i]);
        }
        else {
            st.minimize(left[i], right[i], height[i]);
        }
    }
    for(int i = 0; i<n; i++) {
        finalHeight[i] = st.query(i);
    }
  return;
}

Compilation message

wall.cpp: In function 'std::string to_string(std::string, int, int)':
wall.cpp:7:208: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 | template <typename T, size_t N> int SIZE(const T (&t)[N]){ return N; } template<typename T> int SIZE(const T &t){ return t.size(); } string to_string(const string s, int x1=0, int x2=1e9){ return '"' + ((x1 < s.size()) ? s.substr(x1, x2-x1+1) : "") + '"'; } string to_string(const char* s) { return to_string((string) s); } string to_string(const bool b) { return (b ? "true" : "false"); } string to_string(const char c){ return string({c}); } template<size_t N> string to_string(const bitset<N> &b, int x1=0, int x2=1e9){ string t = ""; for(int __iii__ = min(x1,SIZE(b)),  __jjj__ = min(x2, SIZE(b)-1); __iii__ <= __jjj__; ++__iii__){ t += b[__iii__] + '0'; } return '"' + t + '"'; } template <typename A, typename... C> string to_string(const A (&v), int x1=0, int x2=1e9, C... coords); int l_v_l_v_l = 0, t_a_b_s = 0; template <typename A, typename B> string to_string(const pair<A, B> &p) { l_v_l_v_l++; string res = "(" + to_string(p.first) + ", " + to_string(p.second) + ")"; l_v_l_v_l--; return res; } template <typename A, typename... C> string to_string(const A (&v), int x1, int x2, C... coords) { int rnk = rank<A>::value; string tab(t_a_b_s, ' '); string res = ""; bool first = true; if(l_v_l_v_l == 0) res += n_l; res += tab + "["; x1 = min(x1, SIZE(v)), x2 = min(x2, SIZE(v)); auto l = begin(v); advance(l, x1); auto r = l; advance(r, (x2-x1) + (x2 < SIZE(v))); for (auto e = l; e != r; e = next(e)) { if (!first) { res += ", "; } first = false; l_v_l_v_l++; if(e != l){ if(rnk > 1) { res += n_l; t_a_b_s = l_v_l_v_l; }; } else{ t_a_b_s = 0; } res += to_string(*e, coords...); l_v_l_v_l--; } res += "]"; if(l_v_l_v_l == 0) res += n_l; return res; } void dbgm(){;} template<typename Heads, typename... Tails> void dbgm(Heads H, Tails... T){ cout << to_string(H) << " | "; dbgm(T...); }
      |                                                                                                                                                                                                             ~~~^~~~~~~~~~
wall.cpp: In member function 'void Node::maximize(int, int, int)':
wall.cpp:67:13: warning: unused variable 'tm' [-Wunused-variable]
   67 |         int tm = (tl + tr) >> 1;
      |             ^~
wall.cpp: In member function 'void Node::minimize(int, int, int)':
wall.cpp:82:13: warning: unused variable 'tm' [-Wunused-variable]
   82 |         int tm = (tl + tr) >> 1;
      |             ^~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 2 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 6 ms 1628 KB Output is correct
5 Correct 5 ms 1628 KB Output is correct
6 Correct 5 ms 1612 KB Output is correct

Subtask #2
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 113 ms 8012 KB Output is correct
3 Correct 132 ms 5444 KB Output is correct
4 Correct 401 ms 25920 KB Output is correct
5 Correct 230 ms 26564 KB Output is correct
6 Correct 229 ms 25528 KB Output is correct

Subtask #3
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 2 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 6 ms 1628 KB Output is correct
5 Correct 5 ms 1880 KB Output is correct
6 Correct 5 ms 1624 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 115 ms 14088 KB Output is correct
9 Correct 132 ms 9236 KB Output is correct
10 Correct 397 ms 27636 KB Output is correct
11 Correct 237 ms 28728 KB Output is correct
12 Correct 225 ms 27116 KB Output is correct
13 Correct 0 ms 600 KB Output is correct
14 Correct 119 ms 13908 KB Output is correct
15 Correct 24 ms 3160 KB Output is correct
16 Correct 413 ms 27984 KB Output is correct
17 Correct 232 ms 27668 KB Output is correct
18 Correct 226 ms 27444 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 6 ms 1628 KB Output is correct
5 Correct 5 ms 1628 KB Output is correct
6 Correct 5 ms 1628 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 114 ms 13904 KB Output is correct
9 Correct 130 ms 9180 KB Output is correct
10 Correct 396 ms 27728 KB Output is correct
11 Correct 226 ms 28752 KB Output is correct
12 Correct 224 ms 27220 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 116 ms 13900 KB Output is correct
15 Correct 23 ms 3164 KB Output is correct
16 Correct 399 ms 28072 KB Output is correct
17 Correct 241 ms 27492 KB Output is correct
18 Correct 227 ms 27472 KB Output is correct
19 Correct 976 ms 224884 KB Output is correct
20 Correct 940 ms 222076 KB Output is correct
21 Correct 920 ms 224740 KB Output is correct
22 Correct 912 ms 222292 KB Output is correct
23 Correct 917 ms 222032 KB Output is correct
24 Correct 918 ms 222152 KB Output is correct
25 Correct 952 ms 222220 KB Output is correct
26 Correct 926 ms 224860 KB Output is correct
27 Correct 920 ms 224596 KB Output is correct
28 Correct 948 ms 222100 KB Output is correct
29 Correct 996 ms 222032 KB Output is correct
30 Correct 940 ms 222144 KB Output is correct