oj.uz

답안 #1009988

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1009988 2024-06-28T08:52:12 Z mindiyak 사탕 분배 (IOI21_candies) C++17
0 / 100
 116 ms 15268 KB 
#include "candies.h"
#include <bits/stdc++.h>
#include <string>
#include <iostream>
#include <cmath>
#include <numeric>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<int, int> pl;
typedef pair<ld, ld> pd;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector<vector<int>> vvi;
typedef vector<ld> vd;
typedef vector<long> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
#define FOR(i, a, b) for (int i = a; i < (b); i++)
#define F0R(i, a) for (int i = 0; i < (a); i++)
#define FORd(i, a, b) for (int i = (b)-1; i >= a; i--)
#define F0Rd(i, a) for (int i = (a)-1; i >= 0; i--)
#define trav(a, x) for (auto &a : x)
#define uid(a, b) uniform_int_distribution<int>(a, b)(rng)
#define len(x) (int)(x).size()
#define mp make_pair
#define pb push_back
#define F first
#define nl endl
#define S second
#define lb lower_bound
#define ub upper_bound
#define aint(x) x.begin(), x.end()
#define raint(x) x.rbegin(), x.rend()
#define ins insert
const int MOD = 1000000007;


vi t(8e5+10);

void update(int v, int tl, int tr, int l, int r, int add) {
    // cout << v << " (" << tl << "," << tr << ") (" << l << "," << r << ") " << add << endl;
    if (l > r)
        return;
    if (l == tl && r == tr) {
        t[v] += add;
    } else {
        int tm = (tl + tr) / 2;
        update(v*2, tl, tm, l, min(r, tm), add);
        update(v*2+1, tm+1, tr, max(l, tm+1), r, add);
    }
}

int get(int v, int tl, int tr, int pos) {
    if (tl == tr)
        return t[v];
    int tm = (tl + tr) / 2;
    if (pos <= tm)
        return t[v] + get(v*2, tl, tm, pos);
    else
        return t[v] + get(v*2+1, tm+1, tr, pos);
}

vi distribute_candies(vi c, vi l,vi r, vi v) {
    int n = c.size();
    FOR(i,0,l.size()){
        update(0,0,n-1,l[i],r[i],v[i]);
    }
    vi s(n);
    FOR(i,0,n){
        s[i] = min(c[i],get(0,0,n-1,i));
    }
    return s;
}

Compilation message

candies.cpp: In function 'vi distribute_candies(vi, vi, vi, vi)':
candies.cpp:21:40: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 | #define FOR(i, a, b) for (int i = a; i < (b); i++)
      |                                        ^
candies.cpp:68:5: note: in expansion of macro 'FOR'
   68 |     FOR(i,0,l.size()){
      |     ^~~

Subtask #1
0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 3420 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 116 ms 15268 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 3420 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 3420 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 3420 KB Output isn't correct
2 Halted 0 ms 0 KB -