oj.uz

Submission #604358

# Submission time Handle Problem Language Result Execution time Memory
604358 2022-07-25T04:48:09 Z 8e7 Scales (IOI15_scales) C++17
71.4286 / 100
 1 ms 272 KB 
//Challenge: Accepted
#include <bits/stdc++.h>
using namespace std;
#ifdef zisk
void debug(){cout << endl;}
template<class T, class ... U> void debug(T a, U ... b){cout << a << " ", debug(b...);}
template<class T> void pary(T l, T r){
	while (l != r) cout << *l << " ", l++;
	cout << endl;
}
#else
#define debug(...) 0
#define pary(...) 0
#endif
#define ll long long
#define maxn 100005
#define pii pair<int, int>
#define ff first
#define ss second
#include "scales.h"

void init(int T) {
    /* ... */
	srand(time(NULL));
}

void orderCoins() {
	int n = 3;
	int ini[6] = {1, 2, 3, 4, 5, 6};
	random_shuffle(ini, ini + 6);	
	int a[3] = {ini[0], ini[1], ini[2]}, b[3] = {ini[3], ini[4], ini[5]};
	int ret[6];
	
	int ind = find(a, a + n, getLightest(a[0], a[1], a[2])) - a;	
	swap(a[ind], a[0]);

	ind = find(b, b + n, getLightest(b[0], b[1], b[2])) - b;	
	swap(b[ind], b[0]);
	//a[0] < a[1], a[2], b[0] < b[1], b[2];
	
	int tmp = getHeaviest(a[0], b[1], b[2]);
	if (tmp == a[0]) {
		ind = find(b, b + n, getHeaviest(b[0], b[1], b[2])) - b;	
		swap(b[ind], b[2]);
		ind = find(a, a + n, getHeaviest(a[0], a[1], a[2])) - a;	
		swap(a[ind], a[2]);
		int r[6] = {b[0], b[1], b[2], a[0], a[1], a[2]};	
		answer(r);
		return;
	} else {
		if (tmp == b[1]) swap(b[1], b[2]);
	}

	tmp = getHeaviest(b[0], a[1], a[2]);
	if (tmp == b[0]) {
		ind = find(b, b + n, getHeaviest(b[0], b[1], b[2])) - b;	
		swap(b[ind], b[2]);
		ind = find(a, a + n, getHeaviest(a[0], a[1], a[2])) - a;	
		swap(a[ind], a[2]);	
		int r[6] = {a[0], a[1], a[2], b[0], b[1], b[2]};	
		answer(r);
		return;
	} else {
		if (tmp == a[1]) swap(a[1], a[2]);
	}

	int pos[3] = {0, 0, 0};
	ind = getNextLightest(a[0], a[1], a[2], b[1]);
	vector<int> check;
	if (ind == a[0]) {
		if (getHeaviest(a[0], a[2], b[1]) == b[1]) {
			pos[1] = 3;
			pos[2] = 3;
			check.push_back(0);
		} else {
			pos[0] = 0;
			pos[1] = 0;
			check.push_back(2);
		}
	} else {
		if (ind == a[1]) pos[1] = 1;
		else pos[1] = 2;
		check.push_back(0), check.push_back(2);
	}
	for (int i:check) {
		ind = getNextLightest(a[0], a[1], a[2], b[i]);
		if (ind == a[1]) {
			pos[i] = 1;	
		} else if (ind == a[2]) {
			pos[i] = 2;
		} else {
			if (i == 0) pos[i] = 0;
			else if (i == 2) pos[i] = 3;
		}
	}
	ind = 0;
	int cur = 0;
	for (int i = 0;i < 3;i++) {
		while (ind < 3 && pos[ind] <= i) ret[cur++] = b[ind++];
		ret[cur++] = a[i];
	}
	while (ind < 3) ret[cur++] = b[ind++];
    answer(ret);
}

Compilation message

scales.cpp: In function 'void init(int)':
scales.cpp:24:12: warning: conversion from 'time_t' {aka 'long int'} to 'unsigned int' may change value [-Wconversion]
   24 |  srand(time(NULL));
      |        ~~~~^~~~~~
scales.cpp:22:15: warning: unused parameter 'T' [-Wunused-parameter]
   22 | void init(int T) {
      |           ~~~~^
scales.cpp: In function 'void orderCoins()':
scales.cpp:34:58: warning: conversion from 'long int' to 'int' may change value [-Wconversion]
   34 |  int ind = find(a, a + n, getLightest(a[0], a[1], a[2])) - a;
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
scales.cpp:37:54: warning: conversion from 'long int' to 'int' may change value [-Wconversion]
   37 |  ind = find(b, b + n, getLightest(b[0], b[1], b[2])) - b;
      |        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
scales.cpp:43:55: warning: conversion from 'long int' to 'int' may change value [-Wconversion]
   43 |   ind = find(b, b + n, getHeaviest(b[0], b[1], b[2])) - b;
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
scales.cpp:45:55: warning: conversion from 'long int' to 'int' may change value [-Wconversion]
   45 |   ind = find(a, a + n, getHeaviest(a[0], a[1], a[2])) - a;
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
scales.cpp:56:55: warning: conversion from 'long int' to 'int' may change value [-Wconversion]
   56 |   ind = find(b, b + n, getHeaviest(b[0], b[1], b[2])) - b;
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
scales.cpp:58:55: warning: conversion from 'long int' to 'int' may change value [-Wconversion]
   58 |   ind = find(a, a + n, getHeaviest(a[0], a[1], a[2])) - a;
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~

Subtask #1
71.428571 / 100.0

# Verdict Execution time Memory Grader output
1 Partially correct 0 ms 212 KB Output is partially correct
2 Partially correct 0 ms 212 KB Output is partially correct
3 Partially correct 0 ms 212 KB Output is partially correct
4 Partially correct 0 ms 212 KB Output is partially correct
5 Partially correct 0 ms 212 KB Output is partially correct
6 Partially correct 0 ms 212 KB Output is partially correct
7 Partially correct 0 ms 212 KB Output is partially correct
8 Partially correct 0 ms 212 KB Output is partially correct
9 Partially correct 1 ms 212 KB Output is partially correct
10 Partially correct 1 ms 212 KB Output is partially correct
11 Partially correct 0 ms 212 KB Output is partially correct
12 Partially correct 0 ms 212 KB Output is partially correct
13 Partially correct 1 ms 212 KB Output is partially correct
14 Partially correct 1 ms 212 KB Output is partially correct
15 Partially correct 1 ms 212 KB Output is partially correct
16 Partially correct 1 ms 212 KB Output is partially correct
17 Partially correct 1 ms 272 KB Output is partially correct
18 Partially correct 1 ms 212 KB Output is partially correct
19 Partially correct 0 ms 212 KB Output is partially correct
20 Partially correct 0 ms 212 KB Output is partially correct
21 Partially correct 0 ms 212 KB Output is partially correct
22 Partially correct 0 ms 212 KB Output is partially correct
23 Partially correct 0 ms 212 KB Output is partially correct
24 Partially correct 0 ms 212 KB Output is partially correct
25 Partially correct 1 ms 212 KB Output is partially correct
26 Partially correct 0 ms 216 KB Output is partially correct
27 Partially correct 0 ms 212 KB Output is partially correct
28 Partially correct 0 ms 212 KB Output is partially correct
29 Partially correct 0 ms 212 KB Output is partially correct
30 Partially correct 0 ms 212 KB Output is partially correct
31 Partially correct 0 ms 212 KB Output is partially correct
32 Partially correct 0 ms 212 KB Output is partially correct
33 Partially correct 0 ms 212 KB Output is partially correct
34 Partially correct 0 ms 212 KB Output is partially correct
35 Partially correct 0 ms 212 KB Output is partially correct
36 Partially correct 0 ms 212 KB Output is partially correct
37 Partially correct 0 ms 212 KB Output is partially correct
38 Partially correct 0 ms 212 KB Output is partially correct
39 Partially correct 0 ms 212 KB Output is partially correct
40 Partially correct 1 ms 212 KB Output is partially correct