제출 #39441

#제출 시각아이디문제언어결과실행 시간메모리
39441smu201111192보물 찾기 (CEOI13_treasure2)C++14
0 / 100
0 ms2168 KiB
#include "treasure.h" #include <cstdio> #include <iostream> int dp[105][105]; int chk[105][105]; int g(int y1,int x1,int y2,int x2){ return dp[y2][x2] - dp[y1-1][x2] - dp[y2][x1-1] + dp[y1-1][x1-1]; } void findTreasure (int N) { //if(cnt > 0) Report (1, 1); if(N <= 5){ for(int i=1;i<=N;i++){ for(int j=1;j<=N;j++){ int cnt = countTreasure(i, j, i, j); chk[i][j] = 1; } } for(int i=1;i<=N;i++){ for(int j=1;j<=N;j++){ if(chk[i][j]) Report(i,j); } } return; } for(int i=1;i<=N;i++){ for(int j=1;j<=N;j++){ int cnt = countTreasure(1,1,i,j); dp[i][j] = cnt; } } for(int i=1;i<=N;i++){ for(int j=1;j<=N;j++){ if(g(i,j,i,j)){ Report(1,1); } } } }

컴파일 시 표준 에러 (stderr) 메시지

grader.c: In function 'int main()':
grader.c:63:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         my_assert(strlen(A[i]+1) == N, "each line of the map must contain N zeroes or ones (before loop)");
                                  ^
treasure.cpp: In function 'void findTreasure(int)':
treasure.cpp:14:21: warning: unused variable 'cnt' [-Wunused-variable]
                 int cnt = countTreasure(i, j, i, j);
                     ^
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