結果
問題 | No.4 おもりと天秤 |
ユーザー | roaiziro |
提出日時 | 2015-09-25 15:32:07 |
言語 | C90 (gcc 11.4.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 887 bytes |
コンパイル時間 | 406 ms |
コンパイル使用メモリ | 19,840 KB |
実行使用メモリ | 13,880 KB |
最終ジャッジ日時 | 2024-07-19 09:12:49 |
合計ジャッジ時間 | 8,341 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 3 ms
5,504 KB |
testcase_01 | WA | - |
testcase_02 | AC | 1,563 ms
5,376 KB |
testcase_03 | AC | 3 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 3 ms
5,376 KB |
testcase_06 | AC | 4 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | WA | - |
testcase_09 | AC | 3 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,504 KB |
testcase_11 | WA | - |
testcase_12 | AC | 3 ms
5,376 KB |
testcase_13 | AC | 3 ms
5,376 KB |
testcase_14 | AC | 3 ms
5,376 KB |
testcase_15 | AC | 3 ms
5,376 KB |
testcase_16 | AC | 3 ms
5,376 KB |
testcase_17 | AC | 3 ms
5,376 KB |
testcase_18 | TLE | - |
testcase_19 | -- | - |
testcase_20 | -- | - |
testcase_21 | -- | - |
testcase_22 | -- | - |
コンパイルメッセージ
main.c: In function ‘main’: main.c:37:5: warning: implicit declaration of function ‘memset’ [-Wimplicit-function-declaration] 37 | memset(memo, -1, sizeof(memo)); | ^~~~~~ main.c:1:1: note: include ‘<string.h>’ or provide a declaration of ‘memset’ +++ |+#include <string.h> 1 | #define N 100 main.c:37:5: warning: incompatible implicit declaration of built-in function ‘memset’ [-Wbuiltin-declaration-mismatch] 37 | memset(memo, -1, sizeof(memo)); | ^~~~~~ main.c:37:5: note: include ‘<string.h>’ or provide a declaration of ‘memset’ main.c:38:5: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration] 38 | scanf("%d", &wn); | ^~~~~ main.c:1:1: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’ +++ |+#include <stdio.h> 1 | #define N 100 main.c:38:5: warning: incompatible implicit declaration of built-in function ‘scanf’ [-Wbuiltin-declaration-mismatch] 38 | scanf("%d", &wn); | ^~~~~ main.c:38:5: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’ main.c:44:9: warning: implicit declaration of function ‘printf’ [-Wimplicit-function-declaration] 44 | printf("impossiblen\n"); | ^~~~~~ main.c:44:9: note: include ‘<stdio.h>’ or provide a declaration of ‘printf’ main.c:44:9: warning: incompatible implicit declaration of built-in function ‘printf’ [-Wbuiltin-declaration-mismatch] main.c:44:9: note: include ‘<stdio.h>’ or provide a declaration of ‘printf’ main.c:46:9: warning: incompatible implicit declaration of built-in function ‘printf’ [-Wbuiltin-declaration-mismatch] 46 | printf("possible\n"); | ^~~~~~ main.c:46:9: note: include ‘<stdio.h>’ or provide a declaration of ‘printf’ main.c:48:9: warning: incompatible implicit declaration of built-in function ‘printf’ [-Wbuiltin-declaration-mismatch] 48 | p
ソースコード
#define N 100 #define W 10001 int memo[N][W], w[N], wn; int f(int i, int j) { int k; if(j == 0){ return(j); } if(wn <= i){ return(j); } if(0 < memo[i][j]){ return(memo[i][j]); }else{ for(k = i; k < wn; k++){ if(w[k] <= j){ memo[i][j] = f(i + 1, j - w[k]); if(memo[i][j] == 0){ break; } } } } return(memo[i][j]); } int main(int argc, const char * argv[]) { int i, sum = 0; memset(memo, -1, sizeof(memo)); scanf("%d", &wn); for(i = 0; i < wn; i++){ scanf("%d", &w[i]); sum += w[i]; } if(sum % 2 == 1){ printf("impossiblen\n"); }else if(f(0, sum/2) == 0){ printf("possible\n"); }else{ printf("impossible\n"); } return 0; }