oj.uz

답안 #916877

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
916877 2024-01-26T16:36:30 Z Nonoze Happiness (Balkan15_HAPPINESS) C++17
0 / 100
 133 ms 433492 KB 
#include "happiness.h"
#include <bits/stdc++.h>
using namespace std;
#define int long long


struct node
{
	int left, right;
	int sum, lazy;
	int l, r;
	int maxi;
	node() {
		sum=0, left=-1, right=-1, maxi=0;
	}
};

node st[123456*64];
int cnt=1;

void update(int root, int left, int right, int qLeft, int qRight, int nValue)
{
	if (left>qRight || right<qLeft) return;
	if (left>=qLeft && right<=qRight) {
		st[root].sum+=left*nValue;
		st[root].maxi=st[root].sum;
		return;
	}
	int mid=(left+right)/2;
	if (st[root].left==-1) {
		st[root].left = cnt++;
		st[ st[root].left ].l=left, st[ st[root].left ].r=mid;
	}
	if (st[root].right==-1) {
		st[root].right = cnt++;
		st[ st[root].right ].l=mid+1, st[ st[root].right ].r=right;
	}
	if (mid>=qLeft) update(st[root].left, left, mid, qLeft, qRight, nValue);
	if (mid+1<=qRight) update(st[root].right, mid+1, right, qLeft, qRight, nValue);
	st[root].sum=st[ st[root].left ].sum + st[ st[root].right ].sum;
	st[root].maxi=max(st[ st[root].left ].maxi, st[ st[root].right ].maxi - st[ st[root].left ].sum);
	st[root].maxi=max(st[root].maxi, 0LL);
	return;
}

int mx;

bool init(signed n, long long mxx, long long coins[]) {
	mx=mxx;
	st[0].l=1, st[0].r=mx+1, st[0].maxi=0;
	for (int i=0; i<n; i++) update(0, 1, mx+1, coins[i], coins[i], 1);
	return st[0].maxi<=1;
}
bool is_happy(signed event, signed n, long long coins[]) {
	for (int i=0; i<n; i++) update(0, 1, mx+1, coins[i], coins[i], event);
	return st[0].maxi<=1;
}

Compilation message

grader.cpp: In function 'int main()':
grader.cpp:16:12: warning: unused variable 'max_code' [-Wunused-variable]
   16 |  long long max_code;
      |            ^~~~~~~~

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 133 ms 433492 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 133 ms 433492 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 133 ms 433492 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 133 ms 433492 KB Output isn't correct
2 Halted 0 ms 0 KB -