結果
問題 | No.594 壊れた宝物発見機 |
ユーザー |
|
提出日時 | 2020-05-12 07:47:50 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 160 ms / 2,000 ms |
コード長 | 905 bytes |
コンパイル時間 | 2,397 ms |
コンパイル使用メモリ | 193,124 KB |
最終ジャッジ日時 | 2025-01-10 10:37:09 |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
other | AC * 20 |
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>4){ 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; }