| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 552002 |
2022-04-22T06:23:19 Z |
Theo830 |
Scales (IOI15_scales) |
C++17 |
|
1 ms |
212 KB |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll INF = 1e9+7;
const ll MOD = 998244353;
typedef pair<ll,ll> ii;
#define iii pair<ll,ii>
#define f(i,a,b) for(ll i = a;i < b;i++)
#define pb push_back
#define vll vector<ll>
#define F first
#define S second
#define all(x) (x).begin(), (x).end()
///I hope I will get uprating and don't make mistakes
///I will never stop programming
///sqrt(-1) Love C++
///Please don't hack me
///@TheofanisOrfanou Theo830
///Think different approaches (bs,dp,greedy,graphs,shortest paths,mst)
///Stay Calm
///Look for special cases
///Beware of overflow and array bounds
///Think the problem backwards
///Training
#include "scales.h"
void init(int T) {
}
void orderCoins() {
int W[] = {1, 2, 3, 4, 5, 6};
vector<int>ex[2];
ex[0].pb(getHeaviest(1,2,3));
set<ll>e;
f(i,0,3){
e.insert(i+1);
}
e.erase(ex[0].back());
for(auto x:e){
ex[0].insert(ex[0].begin(),x);
}
ex[1].pb(getHeaviest(4,5,6));
e.clear();
f(i,3,6){
e.insert(i+1);
}
e.erase(ex[1].back());
for(auto x:e){
ex[1].insert(ex[1].begin(),x);
}
W[5] = getHeaviest(ex[1].back(),ex[0].back(),ex[1][1]);
if(W[5] != ex[1].back()){
swap(ex[0],ex[1]);
}
if(ex[0][1] != getMedian(ex[0][0],ex[0][1],ex[0][2])){
swap(ex[0][0],ex[0][1]);
}
ll p = getNextLightest(ex[1][0],ex[1][1],ex[1][2],ex[0][1]);
if(p == ex[1][2]){
W[4] = ex[0][2];
W[3] = ex[0][1];
W[0] = getLightest(ex[0][0],ex[1][1],ex[1][0]);
W[1] = getMedian(ex[0][0],ex[1][1],ex[1][0]);
W[2] = ex[0][0] + ex[1][1] + ex[1][0] - W[0] - W[1];
}
else{
ll o = ex[1][0] + ex[1][1] - p;
ll p2 = getNextLightest(ex[0][0],ex[0][1],W[5],o);
if(p2 == ex[0][0]){
W[0] = o;
W[1] = ex[0][0];
W[2] = ex[0][1];
W[3] = getLightest(ex[0][2],p,W[5]);
W[4] = ex[0][2] + p - W[3];
}
else if(p2 == ex[0][1]){
W[0] = ex[0][0];
W[1] = o;
W[2] = ex[0][1];
W[3] = getLightest(ex[0][2],p,W[5]);
W[4] = ex[0][2] + p - W[3];
}
else{
W[0] = ex[0][0];
W[1] = ex[0][1];
W[3] = getMedian(ex[0][2],o,p);
if(W[3] == p){
W[4] = o;
W[2] = ex[0][2];
}
else if(W[3] == o){
W[2] = p;
W[4] = ex[0][2];
}
else{
W[2] = p;
W[4] = o;
}
}
}
answer(W);
}
Compilation message
scales.cpp: In function 'void init(int)':
scales.cpp:26:15: warning: unused parameter 'T' [-Wunused-parameter]
26 | void init(int T) {
| ~~~~^
scales.cpp: In function 'void orderCoins()':
scales.cpp:39:36: warning: conversion from 'long long int' to 'std::vector<int>::value_type' {aka 'int'} may change value [-Wconversion]
39 | ex[0].insert(ex[0].begin(),x);
| ^
scales.cpp:48:36: warning: conversion from 'long long int' to 'std::vector<int>::value_type' {aka 'int'} may change value [-Wconversion]
48 | ex[1].insert(ex[1].begin(),x);
| ^
scales.cpp:67:56: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
67 | ll p2 = getNextLightest(ex[0][0],ex[0][1],W[5],o);
| ^
scales.cpp:69:20: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
69 | W[0] = o;
| ^
scales.cpp:72:41: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
72 | W[3] = getLightest(ex[0][2],p,W[5]);
| ^
scales.cpp:73:33: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
73 | W[4] = ex[0][2] + p - W[3];
scales.cpp:77:20: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
77 | W[1] = o;
| ^
scales.cpp:79:41: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
79 | W[3] = getLightest(ex[0][2],p,W[5]);
| ^
scales.cpp:80:33: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
80 | W[4] = ex[0][2] + p - W[3];
scales.cpp:85:39: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
85 | W[3] = getMedian(ex[0][2],o,p);
| ^
scales.cpp:85:41: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
85 | W[3] = getMedian(ex[0][2],o,p);
| ^
scales.cpp:87:24: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
87 | W[4] = o;
| ^
scales.cpp:91:24: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
91 | W[2] = p;
| ^
scales.cpp:95:24: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
95 | W[2] = p;
| ^
scales.cpp:96:24: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
96 | W[4] = o;
| ^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Partially correct |
0 ms |
212 KB |
Output is partially correct |
| 2 |
Partially correct |
1 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 |
0 ms |
212 KB |
Output is partially correct |
| 10 |
Partially correct |
0 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 |
0 ms |
212 KB |
Output is partially correct |
| 14 |
Partially correct |
1 ms |
212 KB |
Output is partially correct |
| 15 |
Partially correct |
0 ms |
212 KB |
Output is partially correct |
| 16 |
Partially correct |
0 ms |
212 KB |
Output is partially correct |
| 17 |
Partially correct |
0 ms |
212 KB |
Output is partially correct |
| 18 |
Partially correct |
0 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 |
1 ms |
212 KB |
Output is partially correct |
| 23 |
Partially correct |
1 ms |
212 KB |
Output is partially correct |
| 24 |
Partially correct |
0 ms |
212 KB |
Output is partially correct |
| 25 |
Partially correct |
0 ms |
212 KB |
Output is partially correct |
| 26 |
Partially correct |
0 ms |
212 KB |
Output is partially correct |
| 27 |
Partially correct |
1 ms |
212 KB |
Output is partially correct |
| 28 |
Partially correct |
0 ms |
212 KB |
Output is partially correct |
| 29 |
Partially correct |
1 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 |
1 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 |
0 ms |
212 KB |
Output is partially correct |
