제출 #292427

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
292427	2020-09-06 23:11:56	anonymous	Rope (JOI17_rope)	C++14	100 / 100	1830 ms	155136 KiB

rope

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#include <iostream>
#include <vector>
#define MAXN 1000005
using namespace std;
int N, M, C[MAXN], Val[MAXN][2], Ans[MAXN];
vector <int> Pairs[MAXN][2];
class segtree {
    int ST[MAXN * 2];
public:
    void upd(int ind, int val) {
        for (ind += M, ST[ind] += val; ind > 1; ind >>= 1) {
            ST[ind >> 1] = max(ST[ind], ST[ind ^ 1]);
        }
    }
    int get() {return(ST[1]);}
} ST1, ST2;
int main() {
    //freopen("ropein.txt","r",stdin);
    scanf("%d %d",&N,&M);
    for (int i=1; i<=M; i++) {
        Ans[i] = N;
    }
    for (int i=1; i<=N; i++) {
        scanf("%d",&C[i]);
        Ans[C[i]] -= 1;
    }
    for (int i=1; i<N; i+=2) {
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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컴파일 시 표준 에러 (stderr) 메시지

rope.cpp: In function 'int main()':
rope.cpp:21:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   21 |     scanf("%d %d",&N,&M);
      |     ~~~~~^~~~~~~~~~~~~~~
rope.cpp:26:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   26 |         scanf("%d",&C[i]);
      |         ~~~~~^~~~~~~~~~~~

• Subtask 1: 15 / 15
• Subtask 2: 30 / 30
• Subtask 3: 10 / 10
• Subtask 4: 25 / 25
• Subtask 5: 20 / 20