Submission #96595

#	Time	Username	Problem	Language	Result	Execution time	Memory
96595		psmao	Titlovi (COCI19_titlovi)	C++11	50 / 50	2 ms	376 KiB

titlovi

#include <bits/stdc++.h>
using namespace std;

#define fo(i,s,t) for(int i = s; i <= t; ++ i)
#define fd(i,s,t) for(int i = s; i >= t; -- i)
#define bf(i,s) for(int i = head[s]; i; i = e[i].next)
#define mp make_pair
#define fi first
#define se second
#define pii pair<int,int>
#define pb push_back
#define VI vector<int>
#define sf scanf
#define pf printf
#define fp freopen
#define SZ(x) ((int)(x).size())
#ifdef MPS
#define D(x...) printf(x)
#else
#define D(x...)
#endif
typedef long long ll;
typedef double db;
typedef unsigned long long ull;
const int inf = 1<<30;
const ll INF = 1ll<<60;
const db Inf = 1e20;
const db eps = 1e-9;

void gmax(int &a,int b){a = (a > b ? a : b);}
void gmin(int &a,int b){a = (a < b ? a : b);}

const int maxn = 310;

char str[100][maxn];
int a[maxn], b[maxn], c[maxn], d[maxn];
int aa[maxn], bb[maxn], cc[maxn], dd[maxn];
int v;
bool g[maxn];

void output(int x, int dig)
{
	if(dig == 2) 
	{
		if(x < 10) pf("0%d",x);
		else pf("%d",x);
	}
	else
	{
		if(x < 10) pf("00%d",x);
		else if(x <100) pf("0%d",x);
		else pf("%d",x);
	}
}
int main()
{
	#ifdef MPS	
		fp("1.in","r",stdin);
		fp("1.out","w",stdout);
	#endif
	bool tag = false;
	int m = 0;
	fo(t,1,100)
	{
		++ m;
		gets(str[t]+1);
		if(str[t][3] == ':')
		{
			g[m] = true;
			a[t] = (str[t][1]-'0')*10+str[t][2]-'0';
			b[t] = (str[t][4]-'0')*10+str[t][5]-'0';
			c[t] = (str[t][7]-'0')*10+str[t][8]-'0';
			d[t] = ((str[t][10]-'0')*10+str[t][11]-'0')*10+str[t][12]-'0';

			aa[t] = (str[t][1+17]-'0')*10+str[t][2+17]-'0';
			bb[t] = (str[t][4+17]-'0')*10+str[t][5+17]-'0';
			cc[t] = (str[t][7+17]-'0')*10+str[t][8+17]-'0';
			dd[t] = ((str[t][10+17]-'0')*10+str[t][11+17]-'0')*10+str[t][12+17]-'0';
		}
		if(tag) 
		{
			int s, f, n = strlen(str[t]+1);
			if(str[t][1] == '-') s = 2, f = -1; else s = 1, f = 1;
			fo(i,s,n) 
			{
				v = v * 10 + str[t][i] - '0';
			}
			v *= f;
			break;
		}
		if(str[t][1] == '#') tag = true;
	}
	fo(i,1,m-1)
	{
		if(!g[i]) puts(str[i]+1);
		else
		{
			if(v < 0)
			{
				fo(x,1,-v)
				{
					d[i] --;
					if(d[i] == -1)
					{
						d[i] = 999;
						c[i] --;
						if(c[i] == -1)
						{
							c[i] = 59;
							b[i] --;
							if(b[i] == -1)
							{
								b[i] = 59;
								a[i] --;
							}
						}
					}
					dd[i] --;
					if(dd[i] == -1)
					{
						dd[i] = 999;
						cc[i] --;
						if(cc[i] == -1)
						{
							cc[i] = 59;
							bb[i] --;
							if(bb[i] == -1)
							{
								bb[i] = 59;
								aa[i] --;
							}
						}
					}
				}
			}
			else
			{
				d[i] += v;
				int t = d[i]/1000; d[i] %= 1000;
				c[i] += t; t = c[i]/60; c[i] %= 60;
				b[i] += t; t = b[i]/60; b[i] %= 60;
				a[i] += t;

				dd[i] += v; t = dd[i]/1000; dd[i] %= 1000;
				cc[i] += t; t = cc[i]/60; cc[i]%=60;
				bb[i] += t; t = bb[i]/60; bb[i]%=60;
				aa[i] += t; t = aa[i]/60; aa[i]%=60;
			}
			output(a[i],2); pf(":");
			output(b[i],2); pf(":");
			output(c[i],2); pf(",");
			output(d[i],3); pf(" --> ");
			output(aa[i],2); pf(":");
			output(bb[i],2); pf(":");
			output(cc[i],2); pf(",");
			output(dd[i],3); pf("\n");
		}
	}
	return 0;
}

Compilation message (stderr)

titlovi.cpp: In function 'int main()':
titlovi.cpp:66:16: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
   gets(str[t]+1);
                ^
In file included from /usr/include/c++/7/cstdio:42:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:46,
                 from titlovi.cpp:1:
/usr/include/stdio.h:638:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
titlovi.cpp:66:7: warning: ignoring return value of 'char* gets(char*)', declared with attribute warn_unused_result [-Wunused-result]
   gets(str[t]+1);
   ~~~~^~~~~~~~~~
/tmp/ccCfNYBM.o: In function `main':
titlovi.cpp:(.text.startup+0x4d): warning: the `gets' function is dangerous and should not be used.

• Subtask 1: 50 / 50