結果
| 問題 | No.594 壊れた宝物発見機 | 
| コンテスト | |
| ユーザー |  | 
| 提出日時 | 2020-05-12 07:42:11 | 
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) | 
| 結果 | 
                                WA
                                 
                             | 
| 実行時間 | - | 
| コード長 | 905 bytes | 
| コンパイル時間 | 2,238 ms | 
| コンパイル使用メモリ | 191,552 KB | 
| 最終ジャッジ日時 | 2025-01-10 10:36:52 | 
| 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 * 19 WA * 1 | 
コンパイルメッセージ
main.cpp: In function ‘int ask(int, int, int)’:
main.cpp:15:21: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   15 |         int d; scanf("%d",&d);
      |                ~~~~~^~~~~~~~~
main.cpp: In function ‘int solve(int)’:
main.cpp:29:17: warning: ‘d1’ may be used uninitialized [-Wmaybe-uninitialized]
   29 |                 if(d1<=d2) hi=mi2;
      |                 ^~
main.cpp:25:21: note: ‘d1’ was declared here
   25 |                 int d1,d2;
      |                     ^~
main.cpp:29:17: warning: ‘d2’ may be used uninitialized [-Wmaybe-uninitialized]
   29 |                 if(d1<=d2) hi=mi2;
      |                 ^~
main.cpp:25:24: note: ‘d2’ was declared here
   25 |                 int d1,d2;
      |                        ^~
main.cpp:39:17: warning: ‘d’ may be used uninitialized [-Wmaybe-uninitialized]
   39 |                 if(d<=mn) mn=d, pos=t;
      |                 ^~
main.cpp:35:21: note: ‘d’ was declared here
   35 |                 int d;
      |                     ^
main.cpp:41:16: warning: ‘pos’ may be used uninitialized [-Wmaybe-uninitialized]
   41 |         return pos;
      |                ^~~
main.cpp:33:24: note: ‘pos’ was declared here
   33 |         int mn=INT_MAX,pos;
      |                        ^~~
            
            ソースコード
#include <bits/stdc++.h>
#define rep(i,n) for(int i=0;i<(n);i++)
using namespace std;
int memo[201][201][201];
int ask(int x,int y,int z){
	int& res=memo[x+100][y+100][z+100];
	if(res!=-1) return res;
	printf("? %d %d %d\n",x,y,z);
	fflush(stdout);
	int d; scanf("%d",&d);
	return res=d;
}
int solve(int i){
	int lo=-100,hi=100;
	while(hi-lo>2){
		int mi1=(2*lo+hi)/3;
		int mi2=(lo+2*hi)/3;
		int d1,d2;
		if(i==0) d1=ask(mi1,0,0), d2=ask(mi2,0,0);
		if(i==1) d1=ask(0,mi1,0), d2=ask(0,mi2,0);
		if(i==2) d1=ask(0,0,mi1), d2=ask(0,0,mi2);
		if(d1<=d2) hi=mi2;
		else       lo=mi1;
	}
	int mn=INT_MAX,pos;
	for(int t=lo;t<=hi;t++){
		int d;
		if(i==0) d=ask(t,0,0);
		if(i==1) d=ask(0,t,0);
		if(i==2) d=ask(0,0,t);
		if(d<=mn) mn=d, pos=t;
	}
	return pos;
}
int main(){
	memset(memo,-1,sizeof memo);
	int x=solve(0);
	int y=solve(1);
	int z=solve(2);
	printf("! %d %d %d\n",x,y,z);
	return 0;
}
            
            
            
        