Submission #61241

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
61241	2018-07-25 12:26:33	SpaimaCarpatilor	parentrises (BOI18_parentrises)	C++17	100 / 100	96 ms	3528 KiB

parentrises

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#include<bits/stdc++.h>
using namespace std;
int N;
char sir[1000009], ans[1000009];
const int mod = 1e9 + 7;
const int maxN = 300;
int cnt[maxN + 5], dp[maxN + 5][maxN + 5][2][4];
void adto (int &x, int y) {x += y; if (x >= mod) x -= mod;}
void addGreens (int l, int r)
{
    while (1)
    {
        while (sir[l] == ')' && l <= N) l ++;
        while (sir[r] == '(' && r >= 1) r --;
        if (l == N + 1 || r == 0) break;
        if (l < r) ans[l] = ans[r] = 'G', l ++, r --;
        else break;
    }
}
void fillOutRB (bool &ok)
{
    int j = 0, k = 0;
    for (int i=1; i<=N; i++)
    {
        assert (j <= k);
 
 
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Compilation message (stderr)

parentrises.cpp: In function 'void generator::genTests()':
parentrises.cpp:86:38: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::vector<std::__cxx11::basic_string<char> >::size_type {aka long unsigned int}' [-Wformat=]
         printf ("%d\n", input.size ());
                         ~~~~~~~~~~~~~^
parentrises.cpp: In function 'int main()':
parentrises.cpp:101:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
 scanf ("%d", &type);
 ~~~~~~^~~~~~~~~~~~~
parentrises.cpp:105:11: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf ("%d\n", &tests);
     ~~~~~~^~~~~~~~~~~~~~~~
parentrises.cpp:108:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf ("%s\n", sir + 1), N = strlen (sir + 1);
         ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
parentrises.cpp:219:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
 scanf ("%d", &tests);
 ~~~~~~^~~~~~~~~~~~~~
parentrises.cpp:222:11: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf ("%d", &N);
     ~~~~~~^~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 11 / 11
• Subtask 3: 6 / 6
• Subtask 4: 28 / 28
• Subtask 5: 6 / 6
• Subtask 6: 16 / 16
• Subtask 7: 28 / 28