結果
| 問題 |
No.10 +か×か
|
| コンテスト | |
| ユーザー |
TLwiegehtt
|
| 提出日時 | 2015-07-14 01:48:34 |
| 言語 | C90 (gcc 12.3.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 1,496 bytes |
| コンパイル時間 | 197 ms |
| コンパイル使用メモリ | 21,888 KB |
| 実行使用メモリ | 67,200 KB |
| 最終ジャッジ日時 | 2024-07-08 07:04:49 |
| 合計ジャッジ時間 | 1,043 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 9 WA * 3 |
コンパイルメッセージ
main.c: In function ‘main’:
main.c:21:9: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
21 | scanf("%d", &n);
| ^~~~~~~~~~~~~~~
main.c:22:9: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
22 | scanf("%d", &total);
| ^~~~~~~~~~~~~~~~~~~
main.c:26:17: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
26 | scanf("%d", &a[i]);
| ^~~~~~~~~~~~~~~~~~
ソースコード
#include <stdio.h>
#include <string.h>
#define MOD (1050000)
typedef struct{
int sum;
int sympos;
char sym[55];
} QUEUE;
QUEUE queue[MOD];
int main(void){
int i,n,total;
int a[55];
int value[55];
int start, goal;
start = goal = 0;
scanf("%d", &n);
scanf("%d", &total);
for(i=0;i<55;i++){a[i] = 0; value[i] = 0;}
for(i=0;i<n;i++){
scanf("%d", &a[i]);
}
a[i] = total*2;
queue[start].sum = a[0];
queue[start].sympos = 0;
queue[start].sym[0] = '\0';
start = (start+1) % MOD;
while(start != goal){
int tsum = queue[goal].sum;
int tmpTsum;
int tSympos = queue[goal].sympos;
char tSym[52];
strcpy(tSym, queue[goal].sym);
goal = (goal+1) % MOD;
if(value[tSympos] == tsum){
continue;
}
value[tSympos] = tsum;
// printf("%d\n", goal);
// printf("%d %d %s\n", tsum, tSympos, tSym);
if(tSympos == (n-1) ){
if(total == tsum){
printf("%s\n", tSym);
break;
}
}
tmpTsum = tsum + a[tSympos+1];
if(tmpTsum <= total){
strcpy(queue[start].sym, tSym);
queue[start].sum = tmpTsum;
queue[start].sympos = tSympos+1;
queue[start].sym[tSympos+0] = '+';
queue[start].sym[tSympos+1] = '\0';
start = (start+1) % MOD;
}
tmpTsum = tsum * a[tSympos+1];
if(tmpTsum <= total){
strcpy(queue[start].sym, tSym);
queue[start].sum = tmpTsum;
queue[start].sympos = tSympos+1;
queue[start].sym[tSympos+0] = '*';
queue[start].sym[tSympos+1] = '\0';
start = (start+1) % MOD;
}
}
return 0;
}
TLwiegehtt