Submission #117171

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
1171712019-06-15 06:20:10onjo0127영역 (JOI16_ho_t4)C++11
38 / 100
1085 ms148224 KiB
#include <bits/stdc++.h>
using namespace std;
using pii = pair<int, int>;
set<pii> st;
char S[100009];
int cnt(set<pii> S) {
int ret = 0;
for(auto& it: S) {
int x, y; tie(x, y) = it;
if(S.find({x+1, y}) != S.end() && S.find({x, y+1}) != S.end() && S.find({x+1, y+1}) != S.end()) ++ret;
}
return ret;
}
set<pii> rep(set<pii>& S, int K, int dx, int dy) {
set<pii> ret;
for(int i=0; i<K; i++) {
for(auto& it: S) {
int x, y; tie(x, y) = it;
ret.insert({x + dx*i, y + dy*i});
}
}
return ret;
}
int main() {
int N, K; scanf("%d%d",&N,&K);
int x = 0, y = 0; st.insert({0, 0});
 
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Compilation message (stderr)

2016_ho_t4.cpp: In function 'int main()':
2016_ho_t4.cpp:29:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     int N, K; scanf("%d%d",&N,&K);
               ~~~~~^~~~~~~~~~~~~~
2016_ho_t4.cpp:32:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf(" %c",&S[i]);
         ~~~~~^~~~~~~~~~~~~
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